:root{
  --bg:#070913;
  --bg-2:#0b0f1d;
  --panel:rgba(14,18,35,.82);
  --panel-solid:#0f1426;
  --panel-soft:rgba(17,22,42,.66);
  --stroke:rgba(151,180,255,.14);
  --stroke-strong:rgba(88,235,255,.26);
  --text:#f5f7ff;
  --muted:#9aa5c4;
  --muted-2:#6e7895;
  --cyan:#52e8ff;
  --blue:#438cff;
  --purple:#8c5cff;
  --pink:#ee58d2;
  --danger:#ff5b7c;
  --success:#4df2a2;
  --shadow:0 20px 70px rgba(0,0,0,.34);
  --radius:24px;
  --sidebar:280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:radial-gradient(circle at 65% -10%,rgba(87,89,255,.2),transparent 36%),radial-gradient(circle at 100% 50%,rgba(27,226,255,.08),transparent 35%),linear-gradient(135deg,#060812 0%,#090d19 48%,#070a14 100%);min-height:100vh;-webkit-font-smoothing:antialiased}
button,input,textarea{font:inherit}
button{border:0}
button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.hidden{display:none!important}
.aurora{position:fixed;pointer-events:none;z-index:0;filter:blur(60px);opacity:.22;border-radius:50%;mix-blend-mode:screen}
.aurora-a{width:420px;height:420px;left:18%;top:5%;background:radial-gradient(circle,rgba(105,57,255,.75),transparent 70%);animation:floatA 13s ease-in-out infinite}
.aurora-b{width:340px;height:340px;right:0;top:35%;background:radial-gradient(circle,rgba(52,226,255,.44),transparent 70%);animation:floatB 15s ease-in-out infinite}
@keyframes floatA{50%{transform:translate(28px,24px) scale(1.06)}}
@keyframes floatB{50%{transform:translate(-30px,-16px) scale(.94)}}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}

.app{position:relative;z-index:1;min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);display:flex;flex-direction:column;justify-content:space-between;padding:22px 18px;background:linear-gradient(180deg,rgba(7,10,23,.96),rgba(9,13,27,.9));border-right:1px solid rgba(136,162,255,.13);backdrop-filter:blur(24px);z-index:80}
.sidebar-top{min-height:0}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:7px 8px 20px}
.brand-mark,.mini-brand-mark{display:grid;place-items:center}
.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,rgba(65,145,255,.26),rgba(150,75,255,.18));border:1px solid rgba(117,168,255,.2);box-shadow:0 0 30px rgba(72,140,255,.15),inset 0 0 20px rgba(255,255,255,.03)}
.brand-mark span{font-size:23px;color:var(--cyan);filter:drop-shadow(0 0 9px rgba(82,232,255,.65))}
.sidebar-brand strong{display:block;font-size:17px;letter-spacing:-.4px}
.sidebar-brand small{display:block;color:var(--muted-2);font-size:10px;margin-top:3px}
.account-chip{display:flex;align-items:center;gap:10px;padding:11px 10px;margin-bottom:18px;border:1px solid var(--stroke);border-radius:16px;background:linear-gradient(135deg,rgba(255,255,255,.055),rgba(72,100,180,.04))}
.account-avatar{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--purple));font-size:12px;font-weight:800;box-shadow:0 0 20px rgba(86,124,255,.24)}
.account-copy{min-width:0;flex:1}.account-copy strong{display:block;font-size:12px}.account-copy span{display:block;color:var(--muted-2);font-size:10px;margin-top:2px}.account-chevron{color:var(--muted-2)}
.sidebar-nav{display:flex;flex-direction:column;gap:4px}
.nav-item{position:relative;width:100%;display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:13px;background:transparent;color:var(--muted);text-align:left;cursor:pointer;transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease}
.nav-item:hover{background:rgba(82,232,255,.06);color:var(--text);transform:translateX(2px)}
.nav-item.active{color:#eaf8ff;background:linear-gradient(90deg,rgba(65,140,255,.17),rgba(120,81,255,.12));box-shadow:inset 2px 0 0 var(--cyan),0 8px 25px rgba(50,100,255,.08)}
.nav-icon{width:20px;text-align:center;font-size:16px;color:var(--muted-2)}.nav-item.active .nav-icon{color:var(--cyan);text-shadow:0 0 12px rgba(82,232,255,.55)}
.nav-divider{height:1px;background:rgba(151,180,255,.08);margin:10px 10px}
.nav-badge{margin-left:auto;min-width:20px;height:20px;display:grid;place-items:center;padding:0 6px;border-radius:10px;background:linear-gradient(135deg,#ff5c7b,#ff3f9b);color:#fff;font-size:9px;box-shadow:0 0 16px rgba(255,77,137,.3)}
.calendar-badge{background:linear-gradient(135deg,#5e8dff,#8c5cff)}
.sidebar-bottom{display:flex;flex-direction:column;gap:12px}
.storage-mini{padding:13px;border-radius:16px;border:1px solid var(--stroke);background:rgba(255,255,255,.025)}
.storage-mini-row{display:flex;justify-content:space-between;color:var(--muted);font-size:10px}.storage-mini-row b{color:var(--text);font-size:9px}
.storage-bar{height:6px;overflow:hidden;margin-top:10px;border-radius:999px;background:rgba(255,255,255,.07)}
.storage-progress{height:100%;width:0;background:linear-gradient(90deg,var(--purple),var(--blue),var(--cyan));box-shadow:0 0 14px rgba(82,232,255,.34);border-radius:inherit;transition:width .5s ease}
.storage-text{margin-top:8px;color:var(--muted-2);font-size:10px}
.logout-button{width:100%;display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:13px;background:transparent;color:var(--muted);cursor:pointer}.logout-button:hover{color:#fff;background:rgba(255,91,124,.08)}

.main{margin-left:var(--sidebar);min-height:100vh}
.topbar{position:sticky;top:0;z-index:60;height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 32px;border-bottom:1px solid rgba(147,176,255,.1);background:rgba(7,9,19,.72);backdrop-filter:blur(22px)}
.topbar-left{display:none;align-items:center;gap:12px}
.mobile-brand{display:flex;align-items:center;gap:8px}.mini-brand-mark{width:30px;height:30px;border-radius:10px;color:var(--cyan);background:rgba(82,232,255,.08);border:1px solid rgba(82,232,255,.17)}
.mobile-menu-button{display:none;width:40px;height:40px;place-items:center;border-radius:12px;background:rgba(255,255,255,.035);border:1px solid var(--stroke);cursor:pointer}
.mobile-menu-button span{width:17px;height:2px;border-radius:4px;background:#dce6ff;display:block;transition:transform .22s,opacity .22s}.mobile-menu-button span+span{margin-top:4px}
.topbar-search{width:min(420px,46vw);display:flex;align-items:center;gap:8px;padding:9px 11px;border-radius:13px;border:1px solid var(--stroke);background:rgba(255,255,255,.035);box-shadow:inset 0 0 20px rgba(255,255,255,.012)}.topbar-search>span{color:var(--muted-2);font-size:17px}.topbar-search input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:12px}.topbar-search input::placeholder{color:#6f7892}.topbar-search kbd{padding:3px 6px;border:1px solid var(--stroke);border-radius:6px;color:var(--muted-2);font-size:9px;white-space:nowrap}
.topbar-actions{display:flex;align-items:center;gap:10px}.top-icon-button{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:rgba(255,255,255,.03);border:1px solid var(--stroke);color:var(--muted);cursor:pointer}.top-icon-button:hover{color:var(--cyan);box-shadow:0 0 20px rgba(82,232,255,.08)}
.profile{display:flex;align-items:center;gap:10px}.profile-info{text-align:right}.profile-info strong{display:block;font-size:12px}.profile-info span{display:block;color:var(--muted-2);font-size:10px;margin-top:2px}.avatar{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#192141,#0e1221);border:1px solid rgba(141,171,255,.18);box-shadow:0 0 22px rgba(89,117,255,.1);font-weight:800;font-size:12px}

.content{max-width:1500px;margin:0 auto;padding:42px 34px 70px}
.welcome-row{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px}.welcome h1{margin:7px 0 0;font-size:38px;line-height:1.08;letter-spacing:-1.5px}.welcome p{margin:9px 0 0;color:var(--muted);font-size:14px}.eyebrow,.section-kicker{display:block;color:var(--cyan);font-size:9px;font-weight:800;letter-spacing:1.4px}.wave{color:var(--purple);font-size:24px;filter:drop-shadow(0 0 10px rgba(140,92,255,.6))}
.status-pill{padding:8px 12px;border-radius:999px;border:1px solid rgba(77,242,162,.18);background:rgba(77,242,162,.06);color:#8cf5c1;font-size:10px;display:flex;align-items:center;gap:7px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--success);box-shadow:0 0 12px rgba(77,242,162,.7)}
.view{width:100%}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:20px}
.card{position:relative;overflow:hidden;display:flex;align-items:center;gap:14px;padding:20px;border-radius:20px;border:1px solid var(--stroke);background:linear-gradient(135deg,rgba(17,22,44,.88),rgba(11,15,30,.74));box-shadow:var(--shadow);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.card:hover{transform:translateY(-3px);border-color:rgba(100,173,255,.25);box-shadow:0 25px 70px rgba(0,0,0,.42)}
.card-glow{position:absolute;inset:auto -20% -60%;height:100px;background:radial-gradient(circle,rgba(100,92,255,.3),transparent 70%);filter:blur(22px);pointer-events:none}
.card-icon{width:48px;height:48px;flex:0 0 48px;display:grid;place-items:center;border-radius:15px;font-size:20px;border:1px solid rgba(255,255,255,.08);box-shadow:inset 0 0 20px rgba(255,255,255,.02)}
.card-icon.blue{color:var(--cyan);background:linear-gradient(135deg,rgba(60,190,255,.13),rgba(75,90,255,.12));text-shadow:0 0 14px rgba(82,232,255,.65)}
.card-icon.purple{color:#c8b3ff;background:rgba(140,92,255,.12)}
.card-icon.orange{color:#ffd28f;background:rgba(255,164,70,.1)}
.card-content{display:flex;flex-direction:column;min-width:0}.card-content span{color:var(--muted);font-size:10px}.card-content strong{margin-top:3px;font-size:23px;letter-spacing:-.7px}.card-content small{margin-top:3px;color:var(--muted-2);font-size:9px}

.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:14px}.section-title h2,.view-toolbar h2{margin:4px 0 0;font-size:21px;letter-spacing:-.5px}.section-title p,.view-toolbar p{margin:5px 0 0;color:var(--muted);font-size:11px}
.quick-section{margin:0 0 20px}.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.quick-card{display:flex;align-items:center;gap:10px;min-width:0;padding:13px;border:1px solid var(--stroke);border-radius:16px;background:rgba(14,18,36,.68);color:var(--text);text-align:left;cursor:pointer;transition:.2s ease}.quick-card:hover{transform:translateY(-2px);border-color:var(--stroke-strong);box-shadow:0 14px 35px rgba(0,0,0,.25)}.quick-icon{width:34px;height:34px;display:grid;place-items:center;flex:0 0 34px;border-radius:11px;background:rgba(91,145,255,.1);color:#9ec7ff}.quick-icon.upload{color:var(--cyan);background:rgba(82,232,255,.08)}.quick-icon.calendar{color:#c6a7ff;background:rgba(140,92,255,.1)}.quick-icon.trash{color:#ff8ca5;background:rgba(255,91,124,.08)}.quick-card span:nth-child(2){display:flex;flex-direction:column;min-width:0}.quick-card strong{font-size:11px}.quick-card small{color:var(--muted-2);font-size:9px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.quick-card>b{margin-left:auto;color:var(--muted-2)}

.glass-section{padding:20px;border-radius:22px;border:1px solid var(--stroke);background:linear-gradient(135deg,rgba(13,17,34,.8),rgba(9,12,24,.64));box-shadow:0 18px 55px rgba(0,0,0,.25);backdrop-filter:blur(20px)}
.folders-section{margin-bottom:20px}.folder-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.folder-item{position:relative;min-height:82px;display:flex;align-items:center;gap:11px;padding:14px;border-radius:17px;border:1px solid rgba(145,177,255,.11);background:linear-gradient(135deg,rgba(18,24,45,.9),rgba(11,15,30,.72));cursor:pointer;transition:.2s ease}.folder-item:hover{transform:translateY(-2px);border-color:rgba(82,232,255,.24);box-shadow:0 12px 35px rgba(0,0,0,.28)}.folder-icon{width:44px;height:44px;display:grid;place-items:center;flex:0 0 44px;border-radius:13px;background:linear-gradient(135deg,rgba(98,142,255,.13),rgba(180,94,255,.11));font-size:21px;filter:drop-shadow(0 0 8px rgba(102,121,255,.18))}.folder-info{min-width:0;flex:1;display:flex;flex-direction:column}.folder-info strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.folder-info span{margin-top:4px;color:var(--muted-2);font-size:9px}.folder-actions{display:flex;gap:1px;opacity:.6}.folder-item:hover .folder-actions{opacity:1}

.home-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.75fr);gap:14px}
.ghost-button,.secondary-button,.icon-button,.danger-button,.new-button,.select-button,.calendar-nav,.today-button,.modal-close{cursor:pointer}
.ghost-button{padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.03);border:1px solid var(--stroke);color:var(--muted);font-size:10px}.ghost-button:hover{color:var(--text);border-color:var(--stroke-strong)}
.activity-card{min-height:100%}.activity-list{display:flex;flex-direction:column;gap:7px}.activity-item{display:flex;align-items:center;gap:9px;width:100%;padding:9px;border-radius:13px;background:rgba(255,255,255,.025);border:1px solid rgba(145,177,255,.08);color:var(--text);text-align:left;cursor:pointer}.activity-item:hover{background:rgba(82,232,255,.04);border-color:rgba(82,232,255,.15)}.activity-icon{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:rgba(118,135,255,.1);font-size:13px}.activity-copy{min-width:0;flex:1;display:flex;flex-direction:column}.activity-copy strong{font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.activity-copy small{color:var(--muted-2);font-size:8px;margin-top:2px}.activity-arrow{color:var(--muted-2)}.activity-upload{width:100%;margin-top:12px}

.file-list{display:flex;flex-direction:column;gap:7px}.file-item{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:14px;border:1px solid rgba(145,177,255,.08);background:rgba(255,255,255,.025);transition:.2s ease}.file-item:hover{transform:translateY(-1px);background:rgba(255,255,255,.045);border-color:rgba(82,232,255,.13)}.file-icon{width:36px;height:36px;display:grid;place-items:center;flex:0 0 36px;border-radius:10px;background:linear-gradient(135deg,rgba(74,120,255,.12),rgba(140,92,255,.12));font-size:16px}.file-info{min-width:0;flex:1;display:flex;flex-direction:column}.file-info strong{font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-info span{margin-top:3px;color:var(--muted-2);font-size:8px}.file-size{color:var(--muted);font-size:9px;white-space:nowrap}.file-actions{display:flex;gap:3px}.icon-button{width:31px;height:31px;display:grid;place-items:center;padding:0;border-radius:9px;background:rgba(255,255,255,.025);border:1px solid rgba(145,177,255,.08);color:var(--muted);font-size:14px}.icon-button:hover{color:var(--cyan);border-color:rgba(82,232,255,.2);background:rgba(82,232,255,.05)}.danger-icon:hover{color:#ff9cb2;border-color:rgba(255,91,124,.2);background:rgba(255,91,124,.05)}.favorite-on{color:#ffd36a!important;text-shadow:0 0 10px rgba(255,211,106,.45)}
.empty-files{padding:34px 18px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:1px dashed rgba(145,177,255,.12);border-radius:16px;color:var(--muted);grid-column:1/-1}.empty-files div{font-size:26px;margin-bottom:8px}.empty-files strong{font-size:12px;color:var(--text)}.empty-files span{font-size:9px;margin-top:4px;color:var(--muted-2)}

.view-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}.toolbar-actions{display:flex;align-items:center;gap:8px}.search-input{width:250px;padding:10px 12px;border-radius:11px;border:1px solid var(--stroke);background:rgba(255,255,255,.035);color:var(--text);outline:0;font-size:11px}.search-input:focus{border-color:var(--stroke-strong);box-shadow:0 0 0 4px rgba(82,232,255,.05)}
.new-button,.secondary-button,.danger-button,.select-button{width:auto;padding:10px 13px;border-radius:11px;font-size:10px;font-weight:700;transition:.2s ease}
.new-button{color:#07111b;background:linear-gradient(135deg,#6beaff,#55a6ff 56%,#8c5cff);box-shadow:0 0 22px rgba(82,232,255,.12);}.new-button:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(67,140,255,.23)}
.secondary-button{color:var(--text);background:rgba(255,255,255,.03);border:1px solid var(--stroke)}.secondary-button:hover{border-color:var(--stroke-strong);background:rgba(255,255,255,.05)}
.danger-button{color:#ffd9e1;background:rgba(255,91,124,.08);border:1px solid rgba(255,91,124,.16)}.danger-button:hover{background:rgba(255,91,124,.13)}
.upload-panel{display:none;margin-bottom:16px}.upload-panel.open{display:block}.drop-zone{min-height:255px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:26px;text-align:center;border-radius:21px;border:1px dashed rgba(82,232,255,.24);background:radial-gradient(circle at 50% 10%,rgba(82,232,255,.07),transparent 48%),rgba(255,255,255,.02);transition:.2s ease}.drop-zone:hover,.drop-zone.dragging{border-color:rgba(82,232,255,.55);box-shadow:inset 0 0 60px rgba(82,232,255,.04),0 0 28px rgba(82,232,255,.05)}.upload-icon{width:56px;height:56px;display:grid;place-items:center;border-radius:17px;background:linear-gradient(135deg,rgba(82,232,255,.13),rgba(140,92,255,.16));color:var(--cyan);font-size:26px;box-shadow:0 0 30px rgba(82,232,255,.1)}.drop-zone h3{margin:13px 0 0;font-size:16px}.drop-zone p{margin:5px 0 0;color:var(--muted);font-size:10px}.select-button{margin-top:16px;background:linear-gradient(135deg,#63eaff,#566fff);color:#07111b}.upload-status{min-height:18px;margin-top:12px;color:var(--muted);font-size:10px}

.breadcrumbs{display:flex;align-items:center;gap:6px;margin-bottom:12px;padding:8px 10px;border-radius:10px;border:1px solid var(--stroke);background:rgba(255,255,255,.025);font-size:10px}.crumb-button{padding:4px 7px;border-radius:7px;background:transparent;color:var(--cyan);font-size:10px}.crumb-button:hover{background:rgba(82,232,255,.06)}
.nav-item .hidden{display:none}

.calendar-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(290px,.75fr);gap:14px;align-items:start}.calendar-card,.exam-side-card{background:linear-gradient(135deg,rgba(13,18,36,.84),rgba(9,12,24,.7));border:1px solid var(--stroke);border-radius:21px;box-shadow:var(--shadow)}.calendar-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 12px;border-bottom:1px solid rgba(145,177,255,.08)}.calendar-month{display:flex;align-items:center;gap:9px}.calendar-month strong{font-size:16px}.calendar-nav,.today-button{width:auto;padding:0;border-radius:10px}.calendar-nav{width:34px;height:34px;background:rgba(255,255,255,.035);color:var(--text);font-size:22px}.calendar-nav:hover{background:rgba(82,232,255,.06)}.today-button{padding:6px 9px;background:rgba(82,232,255,.06);border:1px solid rgba(82,232,255,.12);color:var(--cyan);font-size:9px;font-weight:700}.calendar-weekdays{display:grid;grid-template-columns:repeat(7,1fr);padding:11px 11px 7px;color:var(--muted-2);font-size:8px;font-weight:700;text-transform:uppercase;text-align:center;letter-spacing:.4px}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;padding:0 11px 11px}.calendar-day{min-height:95px!important;width:auto!important;margin:0!important;padding:7px!important;display:flex!important;flex-direction:column!important;align-items:flex-start!important;justify-content:flex-start!important;border:1px solid rgba(145,177,255,.08)!important;border-radius:12px!important;background:rgba(255,255,255,.02)!important;color:var(--text)!important;text-align:left!important;box-shadow:none!important}.calendar-day:hover{background:rgba(82,232,255,.04)!important;border-color:rgba(82,232,255,.2)!important}.calendar-day.outside-month{opacity:.28}.calendar-day.today{border-color:rgba(82,232,255,.55)!important;background:rgba(82,232,255,.05)!important}.day-number{width:23px;height:23px;display:grid;place-items:center;border-radius:50%;font-size:10px;font-weight:700}.calendar-day.today .day-number{background:linear-gradient(135deg,#55e9ff,#596bff);color:#07111b;box-shadow:0 0 16px rgba(82,232,255,.3)}.day-exams{width:100%;display:flex;flex-direction:column;gap:3px;margin-top:4px}.calendar-exam{width:100%!important;margin:0!important;padding:4px 5px!important;display:flex!important;align-items:center!important;gap:4px;overflow:hidden;border:0!important;border-radius:6px!important;background:rgba(82,232,255,.06)!important;color:#bdefff!important;font-size:8px!important;text-align:left!important;box-shadow:none!important}.calendar-exam-dot{width:4px;height:4px;border-radius:50%;background:var(--cyan);flex:0 0 4px;box-shadow:0 0 6px rgba(82,232,255,.6)}.calendar-exam span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.day-exams small{color:var(--muted-2);font-size:8px}.exam-side-card{padding:18px}.exam-side-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:13px}.exam-side-head h3{margin-top:3px;font-size:18px}.exam-count{min-width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:rgba(140,92,255,.11);color:#c9b4ff;font-size:10px}.upcoming-exams{display:flex;flex-direction:column;gap:7px}.upcoming-exam{width:100%!important;margin:0!important;padding:9px!important;display:flex!important;align-items:center!important;gap:8px;border:1px solid rgba(145,177,255,.08)!important;border-radius:12px!important;background:rgba(255,255,255,.02)!important;color:var(--text)!important;text-align:left!important;box-shadow:none!important}.upcoming-exam:hover{background:rgba(82,232,255,.04)!important;border-color:rgba(82,232,255,.16)!important}.upcoming-date{width:34px;min-width:34px;height:34px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:9px;background:rgba(140,92,255,.08)}.upcoming-date strong{font-size:13px}.upcoming-date small{font-size:7px;color:var(--muted-2);text-transform:uppercase}.upcoming-info{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}.upcoming-info strong{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upcoming-info span{font-size:8px;color:var(--muted-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upcoming-arrow{color:var(--muted-2)}

.modal-backdrop{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(3,5,13,.62);backdrop-filter:blur(10px)}.exam-modal{width:100%;max-width:620px;max-height:90vh;overflow:auto;padding:22px;border-radius:22px;border:1px solid var(--stroke);background:#0c1020;box-shadow:0 30px 90px rgba(0,0,0,.55)}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:18px}.modal-head h2{margin-top:4px;font-size:21px}.modal-close{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.04);color:var(--muted);font-size:20px}.modal-close:hover{color:var(--text)}.exam-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}.input-group{margin-bottom:6px}.input-group label{display:block;margin-bottom:6px;color:var(--muted);font-size:9px;font-weight:700}.input-group input,.input-group textarea{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--stroke);background:rgba(255,255,255,.03);color:var(--text);font-size:12px;outline:0}.input-group input:focus,.input-group textarea:focus{border-color:var(--stroke-strong);box-shadow:0 0 0 4px rgba(82,232,255,.05)}.exam-notes{grid-column:1/-1}.exam-notes textarea{min-height:90px;resize:vertical}.modal-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:10px}.modal-actions-spacer{flex:1}.modal-actions .secondary-button,.modal-actions .new-button,.modal-actions .danger-button{width:auto!important;margin:0!important}

.toast{position:fixed;right:22px;bottom:22px;z-index:300;max-width:370px;padding:12px 15px;border:1px solid rgba(82,232,255,.12);border-radius:13px;background:rgba(11,16,31,.95);color:var(--text);box-shadow:0 20px 50px rgba(0,0,0,.42);opacity:0;transform:translateY(10px);pointer-events:none;transition:.22s ease;font-size:10px;backdrop-filter:blur(15px)}.toast.show{opacity:1;transform:none}.toast.error{border-color:rgba(255,91,124,.18);background:rgba(38,10,22,.96);color:#ffdbe4}
.activity-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:160px;color:var(--muted-2);text-align:center}.activity-empty span{font-size:24px;color:var(--purple)}.activity-empty strong{margin-top:7px;font-size:11px;color:var(--text)}.activity-empty small{margin-top:3px;font-size:9px}

body.light-theme{--bg:#f4f7ff;--bg-2:#edf2fb;--panel:rgba(255,255,255,.9);--panel-solid:#fff;--panel-soft:rgba(255,255,255,.72);--stroke:rgba(43,76,130,.12);--stroke-strong:rgba(35,120,255,.25);--text:#132039;--muted:#62708a;--muted-2:#8792a7;--shadow:0 18px 55px rgba(65,88,130,.14);background:radial-gradient(circle at 65% -10%,rgba(120,104,255,.13),transparent 36%),radial-gradient(circle at 100% 50%,rgba(45,202,255,.09),transparent 35%),linear-gradient(135deg,#f8faff,#edf3fc)}
body.light-theme .sidebar{background:rgba(248,251,255,.9);border-right-color:rgba(43,76,130,.1)}body.light-theme .topbar{background:rgba(248,250,255,.74)}body.light-theme .card,body.light-theme .glass-section,body.light-theme .calendar-card,body.light-theme .exam-side-card{background:rgba(255,255,255,.82)}body.light-theme .nav-item{color:#70809a}body.light-theme .nav-item.active{color:#1755ac;background:linear-gradient(90deg,rgba(60,130,255,.13),rgba(140,92,255,.08))}body.light-theme .file-item,body.light-theme .folder-item,body.light-theme .quick-card,body.light-theme .activity-item{background:rgba(255,255,255,.72);color:var(--text)}body.light-theme .search-input,body.light-theme .topbar-search,.input-group input,.input-group textarea{background:rgba(255,255,255,.72)}body.light-theme .exam-modal{background:#fff}body.light-theme .modal-backdrop{background:rgba(18,33,59,.26)}

.mobile-menu-backdrop{display:none}

@media (max-width:1180px){
  :root{--sidebar:240px}.content{padding:34px 24px 60px}.topbar{padding:0 24px}.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-grid{grid-template-columns:1fr}.activity-card{min-height:0}.calendar-layout{grid-template-columns:1fr}
}
@media (max-width:920px){
  :root{--sidebar:270px}
  .sidebar{transform:translateX(-104%);transition:transform .28s ease;box-shadow:30px 0 80px rgba(0,0,0,.34)}
  body.menu-open .sidebar{transform:translateX(0)}
  .mobile-menu-backdrop{position:fixed;inset:0;z-index:70;display:block;background:rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:opacity .25s ease;backdrop-filter:blur(4px)}
  body.menu-open .mobile-menu-backdrop{opacity:1;pointer-events:auto}
  .main{margin-left:0}
  .topbar-left{display:flex}
  .mobile-menu-button{display:grid}
  body.menu-open .mobile-menu-button span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  body.menu-open .mobile-menu-button span:nth-child(2){opacity:0}
  body.menu-open .mobile-menu-button span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .topbar{padding:0 16px}.topbar-search{width:min(380px,48vw)}
  .content{padding:28px 18px 50px}
}
@media (max-width:720px){
  .topbar{height:64px;gap:10px}.topbar-search{display:none}.topbar-actions{margin-left:auto}.profile-info{display:none}.mobile-brand{font-size:13px}
  .welcome-row{align-items:flex-start;flex-direction:column;margin-bottom:20px}.welcome h1{font-size:30px}.status-pill{align-self:flex-start}
  .cards{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr 1fr}.folder-list{grid-template-columns:1fr}.view-toolbar{align-items:stretch;flex-direction:column}.toolbar-actions{width:100%;flex-wrap:wrap}.search-input{width:100%;min-width:100%}.toolbar-actions .new-button,.toolbar-actions .secondary-button{flex:1}
  .calendar-grid{gap:3px;padding:0 7px 8px}.calendar-day{min-height:76px!important;padding:6px!important}.calendar-day.today{padding:5px!important}.calendar-exam{font-size:7px!important;padding:3px!important}.calendar-exam span:last-child{max-width:58px}.calendar-weekdays{padding:9px 7px 6px}.calendar-layout{grid-template-columns:1fr}.exam-form-grid{grid-template-columns:1fr}.exam-notes{grid-column:auto}.exam-modal{padding:18px}.file-item{padding:10px}.file-size{display:none}.file-info strong{max-width:160px}.toast{left:14px;right:14px;bottom:14px;max-width:none}.glass-section{padding:16px}.folder-item{min-height:78px}.drop-zone{min-height:220px;padding:22px 16px}
}
@media (max-width:420px){
  .content{padding:22px 12px 40px}.welcome h1{font-size:27px}.quick-grid{grid-template-columns:1fr}.cards{gap:10px}.card{padding:15px}.card-icon{width:42px;height:42px;flex-basis:42px}.card-content strong{font-size:20px}.section-title h2,.view-toolbar h2{font-size:19px}.section-title{align-items:flex-start;flex-direction:column}.section-title>.new-button,.section-title>.ghost-button{align-self:stretch}.calendar-day{min-height:68px!important}.day-number{width:21px;height:21px;font-size:9px}.calendar-exam span:last-child{max-width:42px}.folder-actions{opacity:1}.icon-button{width:32px;height:32px}.home-grid{gap:10px}
}


/* ---------- secure preview + sharing ---------- */
.preview-modal,.share-modal{width:min(980px,calc(100vw - 28px));max-height:calc(100vh - 28px);overflow:auto;background:linear-gradient(145deg,rgba(13,18,36,.97),rgba(8,12,25,.97));border:1px solid var(--stroke);border-radius:24px;padding:20px;box-shadow:0 30px 100px rgba(0,0,0,.55);backdrop-filter:blur(24px)}
.preview-modal .modal-head,.share-modal .modal-head{margin-bottom:14px}
.preview-body{min-height:180px;display:grid;place-items:center;border:1px solid var(--stroke);border-radius:18px;overflow:hidden;background:rgba(3,7,16,.72)}
.preview-content{display:block;width:100%;border:0}
.image-preview{width:auto;max-width:100%;max-height:68vh;object-fit:contain}
.pdf-preview{height:min(68vh,760px);background:#fff}
.text-preview{height:min(55vh,620px);background:#fff}
.media-preview{max-height:68vh;background:#000}
.audio-preview{width:min(560px,100%);margin:70px auto}
.preview-unavailable{padding:54px 24px;text-align:center;display:grid;gap:8px;color:var(--muted)}
.preview-big-icon{font-size:48px}
.preview-unavailable strong{font-size:18px;color:var(--text)}
.preview-footer{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:14px}
.share-modal{width:min(700px,calc(100vw - 28px))}
.share-description{color:var(--muted);line-height:1.6;margin:0 0 16px}
.share-description strong{color:var(--text)}
.share-link-row{display:grid;grid-template-columns:1fr auto;gap:9px}
.share-link-row input{min-width:0;width:100%;box-sizing:border-box;border:1px solid var(--stroke);border-radius:13px;background:rgba(255,255,255,.045);color:var(--text);padding:12px 13px;outline:none}
.share-security-note{margin-top:12px;padding:12px 14px;border-radius:13px;background:rgba(61,151,255,.07);border:1px solid rgba(61,151,255,.14);color:var(--muted);font-size:13px}
@media(max-width:620px){
  .preview-modal,.share-modal{padding:14px;border-radius:19px;width:calc(100vw - 20px);max-height:calc(100vh - 20px)}
  .preview-footer{display:grid;grid-template-columns:1fr 1fr}
  .preview-footer>*{width:100%;box-sizing:border-box}
  .share-link-row{grid-template-columns:1fr}
  .share-link-row .new-button{width:100%}
}


/* ---------- nested folders + move modal ---------- */
.current-crumb{font-weight:800;background:rgba(82,232,255,.06)}
.move-modal{
  width:min(680px,calc(100vw - 28px));
  max-height:calc(100vh - 28px);
  overflow:auto;
  padding:20px;
  border-radius:24px;
  border:1px solid var(--stroke);
  background:linear-gradient(145deg,rgba(13,18,36,.98),rgba(8,12,25,.98));
  box-shadow:0 30px 100px rgba(0,0,0,.55);
  backdrop-filter:blur(24px);
}
.move-destination-list{display:grid;gap:7px;max-height:54vh;overflow:auto;padding:2px}
.move-destination{
  width:100%;
  display:flex;
  align-items:center;
  gap:11px;
  min-height:56px;
  padding:9px 11px;
  box-sizing:border-box;
  padding-left:calc(11px + (var(--depth,0) * 18px));
  border:1px solid rgba(145,177,255,.08);
  border-radius:13px;
  background:rgba(255,255,255,.025);
  color:var(--text);
  text-align:left;
  cursor:pointer;
  transition:.18s ease;
}
.move-destination:hover{transform:translateX(2px);border-color:rgba(82,232,255,.25);background:rgba(82,232,255,.045)}
.move-destination.current-target{border-color:rgba(82,232,255,.35);background:rgba(82,232,255,.08)}
.move-destination-icon{width:30px;height:30px;display:grid;place-items:center;flex:0 0 30px;border-radius:9px;background:rgba(98,142,255,.1)}
.move-destination>span:not(.move-destination-icon){min-width:0;display:flex;flex-direction:column}
.move-destination strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.move-destination small{margin-top:2px;color:var(--muted-2);font-size:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

@media(max-width:620px){
  .move-modal{width:calc(100vw - 20px);padding:14px;border-radius:19px}
  .move-destination{min-height:60px}
  .folder-actions{gap:2px}
  .file-actions{flex-wrap:wrap;justify-content:flex-end}
}


/* ---------- profile photo ---------- */
.profile-trigger,.account-chip{cursor:pointer}
.profile-trigger:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.avatar,.account-avatar,.profile-avatar-preview{overflow:hidden;position:relative}
.avatar img,.account-avatar img,.profile-avatar-preview img{width:100%;height:100%;display:block;object-fit:cover}


.profile-modal{width:min(720px,calc(100vw - 28px));max-height:calc(100vh - 28px);overflow:auto;background:linear-gradient(145deg,rgba(13,18,36,.98),rgba(8,12,25,.98));border:1px solid var(--stroke);border-radius:24px;padding:22px;box-shadow:0 30px 100px rgba(0,0,0,.55);backdrop-filter:blur(24px)}
.profile-avatar-editor{display:flex;align-items:center;gap:22px}
.profile-avatar-preview{width:120px;height:120px;flex:0 0 120px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#182246,#101728);border:1px solid rgba(141,171,255,.22);box-shadow:0 0 45px rgba(77,120,255,.18);font-size:34px;font-weight:800}
.profile-avatar-copy{min-width:0;display:grid;gap:7px}
.profile-avatar-copy strong{font-size:20px}
.profile-avatar-copy p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}
.profile-avatar-actions{justify-content:flex-start;flex-wrap:wrap;margin-top:8px}
.profile-avatar-actions .new-button,.profile-avatar-actions .danger-button{margin:0!important;width:auto!important}
.profile-avatar-hint{color:var(--muted-2);font-size:10px}
@media (max-width:600px){
  .profile-modal{padding:18px}
  .profile-avatar-editor{flex-direction:column;align-items:center;text-align:center}
  .profile-avatar-actions{justify-content:center}
}


/* =========================================================
   DEIBOT FINAL VISUAL LAYER
   ========================================================= */
.deibot-page{
  position:relative;
  min-height:clamp(620px, calc(100vh - 150px), 900px);
  overflow:hidden;
  padding:clamp(20px,3vw,34px);
  border:1px solid rgba(255,255,255,.08);
  border-radius:30px;
  background:
    radial-gradient(circle at 12% 10%, rgba(59,130,246,.15), transparent 31%),
    radial-gradient(circle at 90% 14%, rgba(139,92,246,.14), transparent 31%),
    linear-gradient(145deg, rgba(12,17,34,.97), rgba(6,9,20,.99));
  box-shadow:0 32px 100px rgba(0,0,0,.26), inset 0 1px 0 rgba(255,255,255,.05);
}
.deibot-bg-glow{
  position:absolute;
  width:300px;
  height:300px;
  border-radius:50%;
  filter:blur(80px);
  pointer-events:none;
  opacity:.22;
}
.deibot-bg-glow-a{top:-150px;left:-120px;background:#38bdf8}
.deibot-bg-glow-b{right:-120px;bottom:-170px;background:#8b5cf6}

.deibot-header{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin-bottom:24px;
}
.deibot-title-group{
  display:flex;
  align-items:center;
  gap:15px;
}
.deibot-brand-orb{
  width:58px;
  height:58px;
  flex:0 0 58px;
  display:grid;
  place-items:center;
  border-radius:18px;
  background:linear-gradient(145deg,rgba(59,130,246,.22),rgba(139,92,246,.24));
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 12px 35px rgba(59,130,246,.18), inset 0 1px 0 rgba(255,255,255,.09);
}
.deibot-brand-orb span{
  font-size:25px;
  color:#fff;
  text-shadow:0 0 20px rgba(147,197,253,.85);
  animation:deibotOrb 3s ease-in-out infinite;
}
.deibot-title-group h2{
  margin:3px 0 4px;
  font-size:clamp(29px,4vw,42px);
  line-height:1;
  letter-spacing:-.04em;
  color:#fff;
}
.deibot-title-group p{
  margin:0;
  color:rgba(226,232,240,.58);
  font-size:13px;
}
.deibot-online{
  display:flex;
  align-items:center;
  gap:7px;
  padding:9px 12px;
  border:1px solid rgba(74,222,128,.15);
  border-radius:999px;
  background:rgba(34,197,94,.06);
  color:rgba(220,252,231,.84);
  font-size:10px;
}
.deibot-online-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:#4ade80;
  box-shadow:0 0 12px rgba(74,222,128,.85);
}
.deibot-online span:last-child{
  color:rgba(220,252,231,.45);
}

.deibot-chat{
  position:relative;
  z-index:2;
  display:flex;
  flex-direction:column;
  height:clamp(500px,66vh,700px);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.09);
  border-radius:24px;
  background:rgba(4,7,16,.76);
  box-shadow:0 24px 75px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.04);
  backdrop-filter:blur(22px);
}
.deibot-chat-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:15px 18px;
  border-bottom:1px solid rgba(255,255,255,.07);
  background:rgba(255,255,255,.022);
}
.deibot-chat-profile{
  display:flex;
  align-items:center;
  gap:10px;
}
.deibot-avatar-small{
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border-radius:11px;
  color:#fff;
  background:linear-gradient(145deg,#3b82f6,#8b5cf6);
  box-shadow:0 8px 24px rgba(99,102,241,.23);
}
.deibot-chat-profile strong{display:block;color:#fff;font-size:12px}
.deibot-chat-profile span{display:block;color:rgba(226,232,240,.42);font-size:9px;margin-top:2px}
.deibot-chat-chip{
  padding:6px 9px;
  border-radius:8px;
  color:#ddd6fe;
  background:rgba(139,92,246,.1);
  border:1px solid rgba(139,92,246,.16);
  font-size:9px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.ai-messages{
  flex:1;
  min-height:0;
  overflow-y:auto;
  padding:26px clamp(16px,4vw,40px);
  scroll-behavior:smooth;
  scrollbar-width:thin;
  scrollbar-color:rgba(148,163,184,.16) transparent;
}
.ai-message{
  display:flex;
  align-items:flex-start;
  gap:10px;
  width:min(820px,92%);
  margin-bottom:19px;
  animation:deibotIn .24s ease both;
}
.ai-message-user{
  margin-left:auto;
  flex-direction:row-reverse;
}
.ai-avatar{
  width:34px;
  height:34px;
  flex:0 0 34px;
  display:grid;
  place-items:center;
  border-radius:11px;
  color:#fff;
  background:linear-gradient(145deg,#3b82f6,#8b5cf6);
  box-shadow:0 8px 24px rgba(99,102,241,.22);
}
.ai-message-content{
  min-width:0;
}
.ai-message-meta{
  display:flex;
  align-items:center;
  gap:8px;
  margin:0 0 6px 3px;
  color:rgba(226,232,240,.39);
  font-size:9px;
}
.ai-message-user .ai-message-meta{
  justify-content:flex-end;
  margin-right:3px;
}
.ai-message-meta strong{color:rgba(255,255,255,.74);font-size:10px}
.ai-bubble{
  padding:13px 16px;
  border:1px solid rgba(255,255,255,.065);
  border-radius:6px 17px 17px 17px;
  background:rgba(255,255,255,.05);
  color:rgba(241,245,249,.92);
  box-shadow:0 8px 25px rgba(0,0,0,.12);
  font-size:14px;
  line-height:1.65;
  white-space:pre-wrap;
  overflow-wrap:anywhere;
}
.ai-message-user .ai-bubble{
  border-radius:17px 6px 17px 17px;
  background:linear-gradient(135deg,rgba(59,130,246,.82),rgba(99,102,241,.78));
  border-color:rgba(147,197,253,.17);
  color:#fff;
}

.deibot-prompt-row{
  display:flex;
  gap:7px;
  overflow:auto;
  padding:0 18px 10px;
  scrollbar-width:none;
}
.deibot-prompt-row::-webkit-scrollbar{display:none}
.deibot-prompt{
  flex:0 0 auto;
  padding:8px 11px;
  border:1px solid rgba(255,255,255,.09);
  border-radius:10px;
  background:rgba(255,255,255,.025);
  color:rgba(226,232,240,.58);
  font-size:10px;
  cursor:pointer;
  transition:.18s ease;
}
.deibot-prompt:hover{
  color:#fff;
  border-color:rgba(96,165,250,.26);
  background:rgba(59,130,246,.07);
  transform:translateY(-1px);
}

.ai-form{
  padding:10px 18px 14px;
  border-top:1px solid rgba(255,255,255,.07);
  background:linear-gradient(180deg,rgba(7,10,20,.55),rgba(4,7,16,.9));
}
.deibot-composer{
  display:flex;
  align-items:flex-end;
  gap:9px;
  padding:8px 8px 8px 12px;
  border:1px solid rgba(148,163,184,.14);
  border-radius:17px;
  background:rgba(255,255,255,.045);
  transition:.2s ease;
}
.deibot-composer:focus-within{
  border-color:rgba(96,165,250,.48);
  box-shadow:0 0 0 4px rgba(59,130,246,.07),0 14px 40px rgba(0,0,0,.18);
}
.deibot-input-icon{
  width:31px;
  height:31px;
  flex:0 0 31px;
  display:grid;
  place-items:center;
  margin-bottom:2px;
  border-radius:9px;
  color:#c4b5fd;
  background:rgba(139,92,246,.09);
  font-size:12px;
}
.deibot-composer textarea{
  flex:1;
  min-width:0;
  max-height:150px;
  padding:7px 0;
  border:0;
  outline:0;
  resize:none;
  background:transparent;
  color:#f8fafc;
  font:inherit;
  font-size:14px;
  line-height:1.45;
}
.deibot-composer textarea::placeholder{color:rgba(226,232,240,.33)}
.deibot-send{
  width:38px;
  height:38px;
  flex:0 0 38px;
  display:grid;
  place-items:center;
  border:0;
  border-radius:12px;
  color:#fff;
  background:linear-gradient(135deg,#3b82f6,#7c3aed);
  box-shadow:0 8px 24px rgba(79,70,229,.3);
  cursor:pointer;
  transition:.16s ease;
}
.deibot-send:hover{transform:translateY(-1px);box-shadow:0 11px 30px rgba(79,70,229,.38)}
.deibot-send:active{transform:translateY(0) scale(.98)}
.deibot-send span{font-size:18px;font-weight:900;line-height:1}
.deibot-composer-note{
  display:flex;
  justify-content:space-between;
  gap:10px;
  margin-top:7px;
  padding:0 3px;
  color:rgba(226,232,240,.28);
  font-size:9px;
}
.deibot-composer-note kbd{
  padding:2px 4px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:4px;
  background:rgba(255,255,255,.025);
  font-size:8px;
}
@keyframes deibotOrb{
  0%,100%{transform:scale(.92);opacity:.75}
  50%{transform:scale(1.06);opacity:1}
}
@keyframes deibotIn{
  from{opacity:0;transform:translateY(6px)}
  to{opacity:1;transform:none}
}
@media(max-width:700px){
  .deibot-page{min-height:calc(100vh - 145px);padding:16px;border-radius:22px}
  .deibot-header{align-items:flex-start;margin-bottom:16px}
  .deibot-title-group{gap:11px}
  .deibot-brand-orb{width:48px;height:48px;flex-basis:48px;border-radius:15px}
  .deibot-title-group h2{font-size:28px}
  .deibot-title-group p{font-size:11px;max-width:250px}
  .deibot-online{padding:7px 9px;font-size:9px}
  .deibot-online span:last-child{display:none}
  .deibot-chat{height:calc(100vh - 290px);min-height:470px;border-radius:20px}
  .deibot-chat-head{padding:12px 13px}
  .ai-messages{padding:20px 13px}
  .ai-message{width:97%;gap:8px}
  .ai-avatar{width:30px;height:30px;flex-basis:30px;border-radius:9px}
  .ai-bubble{font-size:13px;padding:11px 13px}
  .ai-form{padding:9px 11px 11px}
  .deibot-prompt-row{padding:0 13px 9px}
  .deibot-composer-note span:last-child{display:none}
}
@media(max-width:420px){
  .deibot-brand-orb{width:44px;height:44px;flex-basis:44px}
  .deibot-title-group h2{font-size:25px}
  .deibot-status{display:none}
  .deibot-chat-chip{display:none}
}


/* =========================================================
   DEIBOT PREMIUM CHAT
   Visual language: DavidCloud dark glass + electric blue
   ========================================================= */

.deibot-page{
  min-height:clamp(650px,calc(100vh - 132px),920px);
  padding:clamp(22px,3vw,38px);
  border-radius:32px;
  background:
    radial-gradient(900px 500px at 5% 0%,rgba(42,170,255,.16),transparent 58%),
    radial-gradient(700px 500px at 100% 10%,rgba(74,104,255,.14),transparent 60%),
    linear-gradient(145deg,#07111f 0%,#070b16 55%,#050811 100%);
  border:1px solid rgba(89,190,255,.13);
  box-shadow:0 35px 110px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.055);
}

.deibot-bg-glow-a{background:#17bfff;opacity:.22}
.deibot-bg-glow-b{background:#4b6cff;opacity:.18}

.deibot-header{
  margin-bottom:22px;
}

.deibot-title-group{
  gap:16px;
}

.deibot-brand-orb{
  width:62px;
  height:62px;
  flex-basis:62px;
  border-radius:20px;
  background:
    radial-gradient(circle at 35% 25%,rgba(255,255,255,.28),transparent 25%),
    linear-gradient(145deg,#0d9ff0,#315dff);
  border:1px solid rgba(132,222,255,.3);
  box-shadow:0 14px 38px rgba(22,157,255,.25),inset 0 1px 0 rgba(255,255,255,.2);
}

.deibot-brand-orb span{
  font-size:28px;
  text-shadow:0 0 22px rgba(108,218,255,.95);
}

.deibot-title-group h2{
  font-size:clamp(31px,4vw,44px);
  letter-spacing:-.045em;
}

.deibot-title-group p{
  color:rgba(220,236,255,.62);
  font-size:13px;
}

.deibot-online{
  border-color:rgba(79,190,255,.18);
  background:rgba(41,158,255,.07);
  color:rgba(220,245,255,.9);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.035);
}

.deibot-online-dot{
  background:#5ee7ff;
  box-shadow:0 0 13px rgba(94,231,255,.95);
}

/* The actual conversation area */
.deibot-chat{
  height:clamp(540px,68vh,760px);
  border-radius:27px;
  border:1px solid rgba(101,197,255,.14);
  background:rgba(3,8,17,.82);
  box-shadow:
    0 30px 90px rgba(0,0,0,.3),
    inset 0 1px 0 rgba(255,255,255,.05),
    0 0 0 1px rgba(24,120,210,.025);
}

.deibot-chat-head{
  min-height:68px;
  padding:14px 20px;
  background:linear-gradient(180deg,rgba(14,31,51,.76),rgba(7,15,28,.5));
  border-bottom:1px solid rgba(101,197,255,.1);
}

.deibot-avatar-small{
  width:40px;
  height:40px;
  border-radius:13px;
  background:linear-gradient(145deg,#0da8f4,#355cff);
  box-shadow:0 9px 28px rgba(29,132,255,.3);
  border:1px solid rgba(151,231,255,.18);
}

.deibot-chat-profile strong{
  font-size:12px;
}

.deibot-chat-profile span{
  color:rgba(208,230,255,.48);
  font-size:9px;
}

.deibot-chat-chip{
  padding:7px 11px;
  border-radius:999px;
  color:#8deaff;
  background:rgba(55,191,255,.07);
  border:1px solid rgba(79,204,255,.18);
}

/* Comfortable scrolling and generous breathing room */
.ai-messages{
  padding:30px clamp(20px,5vw,72px) 34px;
  background:
    radial-gradient(500px 260px at 50% 0%,rgba(25,151,255,.045),transparent 70%);
  scrollbar-color:rgba(73,182,255,.25) transparent;
}

.ai-message{
  width:min(900px,88%);
  gap:12px;
  margin-bottom:24px;
  align-items:flex-start;
}

.ai-message-user{
  margin-left:auto;
}

.ai-avatar{
  width:38px;
  height:38px;
  flex-basis:38px;
  border-radius:13px;
  background:linear-gradient(145deg,#0da8f4,#355cff);
  border:1px solid rgba(140,226,255,.2);
  box-shadow:0 10px 28px rgba(28,137,255,.22);
  font-size:13px;
  font-weight:800;
}

.ai-message-user .ai-avatar{
  background:linear-gradient(145deg,#164b9e,#1d74d8);
  border-color:rgba(108,199,255,.18);
  color:#dff7ff;
}

.ai-message-content{
  max-width:min(760px,calc(100% - 50px));
}

.ai-message-meta{
  margin:0 0 7px 4px;
  gap:9px;
  font-size:10px;
  color:rgba(190,216,241,.38);
}

.ai-message-meta strong{
  color:rgba(235,247,255,.82);
  font-size:10px;
  letter-spacing:.01em;
}

.ai-message-user .ai-message-meta{
  margin-right:4px;
}

.ai-bubble{
  padding:15px 18px;
  border-radius:8px 20px 20px 20px;
  border:1px solid rgba(102,191,255,.1);
  background:
    linear-gradient(145deg,rgba(19,37,59,.84),rgba(10,22,38,.9));
  color:rgba(241,248,255,.94);
  box-shadow:0 10px 32px rgba(0,0,0,.18),inset 0 1px 0 rgba(255,255,255,.025);
  font-size:14px;
  line-height:1.72;
  white-space:pre-wrap;
  overflow-wrap:anywhere;
}

.ai-message-user .ai-bubble{
  border-radius:20px 8px 20px 20px;
  background:linear-gradient(135deg,#126bc4,#2457e8);
  border-color:rgba(129,220,255,.24);
  box-shadow:0 12px 34px rgba(23,101,216,.22),inset 0 1px 0 rgba(255,255,255,.09);
  color:#fff;
}

/* Prompt chips */
.deibot-prompt-row{
  gap:9px;
  padding:0 22px 12px;
}

.deibot-prompt{
  padding:9px 13px;
  border-radius:999px;
  border:1px solid rgba(91,185,255,.13);
  background:rgba(24,79,126,.12);
  color:rgba(207,232,255,.7);
  font-size:10px;
}

.deibot-prompt:hover{
  color:#fff;
  border-color:rgba(81,204,255,.38);
  background:rgba(33,137,221,.13);
  box-shadow:0 7px 22px rgba(24,128,221,.12);
}

/* Composer */
.ai-form{
  padding:12px 20px 16px;
  background:linear-gradient(180deg,rgba(5,12,22,.72),rgba(3,8,16,.96));
  border-top:1px solid rgba(101,197,255,.1);
}

.deibot-composer{
  min-height:58px;
  padding:8px 9px 8px 14px;
  border-radius:18px;
  border:1px solid rgba(92,187,255,.17);
  background:rgba(9,22,37,.88);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.035);
}

.deibot-composer:focus-within{
  border-color:rgba(74,196,255,.5);
  box-shadow:
    0 0 0 4px rgba(32,156,255,.065),
    0 15px 45px rgba(0,0,0,.2),
    inset 0 1px 0 rgba(255,255,255,.04);
}

.deibot-input-icon{
  width:34px;
  height:34px;
  flex-basis:34px;
  border-radius:11px;
  color:#75dcff;
  background:linear-gradient(145deg,rgba(22,164,240,.13),rgba(51,87,255,.13));
  border:1px solid rgba(85,201,255,.12);
}

.deibot-composer textarea{
  min-height:34px;
  padding:7px 2px;
  font-size:14px;
  line-height:1.5;
}

.deibot-composer textarea::placeholder{
  color:rgba(197,222,245,.35);
}

.deibot-send{
  width:42px;
  height:42px;
  flex-basis:42px;
  border-radius:14px;
  background:linear-gradient(135deg,#12b9f5,#2f5cff);
  border:1px solid rgba(153,232,255,.18);
  box-shadow:0 10px 28px rgba(26,124,255,.28);
}

.deibot-send:hover{
  box-shadow:0 13px 34px rgba(26,144,255,.4);
}

.deibot-send span{
  font-size:20px;
}

.deibot-composer-note{
  margin-top:8px;
  padding:0 4px;
  color:rgba(187,213,237,.28);
  font-size:9px;
}

/* Typing indicator */
.ai-loading-bubble{
  display:flex;
  align-items:center;
  gap:5px;
  width:max-content;
  min-width:56px;
  min-height:46px;
}

.ai-loading-bubble span{
  width:6px;
  height:6px;
  border-radius:50%;
  background:#62dfff;
  box-shadow:0 0 10px rgba(98,223,255,.7);
  animation:deibotTyping 1.15s ease-in-out infinite;
}

.ai-loading-bubble span:nth-child(2){animation-delay:.16s}
.ai-loading-bubble span:nth-child(3){animation-delay:.32s}

@keyframes deibotTyping{
  0%,70%,100%{transform:translateY(0);opacity:.4}
  35%{transform:translateY(-4px);opacity:1}
}

@media(max-width:700px){
  .deibot-page{
    min-height:calc(100vh - 132px);
    padding:16px;
    border-radius:24px;
  }

  .deibot-header{
    margin-bottom:16px;
  }

  .deibot-brand-orb{
    width:50px;
    height:50px;
    flex-basis:50px;
    border-radius:16px;
  }

  .deibot-title-group h2{font-size:28px}

  .deibot-chat{
    height:calc(100vh - 275px);
    min-height:500px;
    border-radius:21px;
  }

  .deibot-chat-head{
    padding:12px 14px;
  }

  .ai-messages{
    padding:22px 14px 26px;
  }

  .ai-message{
    width:94%;
    gap:9px;
    margin-bottom:19px;
  }

  .ai-avatar{
    width:32px;
    height:32px;
    flex-basis:32px;
    border-radius:10px;
  }

  .ai-message-content{
    max-width:calc(100% - 41px);
  }

  .ai-bubble{
    padding:12px 14px;
    font-size:13px;
    line-height:1.62;
  }

  .ai-form{
    padding:10px 11px 12px;
  }

  .deibot-prompt-row{
    padding:0 12px 9px;
  }

  .deibot-composer{
    min-height:54px;
  }

  .deibot-composer-note span:last-child{
    display:none;
  }
}

@media(max-width:420px){
  .deibot-online{display:none}
  .deibot-chat-chip{display:none}
  .deibot-title-group h2{font-size:25px}
  .ai-message{width:96%}
}

/* =========================================================
   DEIBOT FINAL AVATAR + PERSONALIZATION
   ========================================================= */
:root{
  --deibot-accent:#0080FF;
  --deibot-accent-soft:rgba(0,128,255,.18);
  --deibot-accent-glow:rgba(0,128,255,.34);
}

.deibot-header-actions,
.deibot-chat-head-actions,
.deibot-setting-actions{
  display:flex;
  align-items:center;
  gap:10px;
}

.deibot-avatar-trigger{
  position:relative;
  overflow:hidden;
  cursor:pointer;
  padding:0;
  isolation:isolate;
}

.deibot-avatar-trigger .deibot-avatar-image,
.deibot-avatar-image{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  border-radius:inherit;
}

.deibot-avatar-edit{
  position:absolute;
  right:5px;
  bottom:5px;
  width:22px;
  height:22px;
  display:grid;
  place-items:center;
  border-radius:8px;
  background:rgba(3,10,20,.9);
  color:#fff;
  border:1px solid rgba(124,222,255,.35);
  box-shadow:0 5px 18px rgba(0,0,0,.35),0 0 18px var(--deibot-accent-glow);
  font-size:11px;
  opacity:0;
  transform:translateY(4px) scale(.92);
  transition:.2s ease;
  z-index:3;
}

.deibot-avatar-trigger:hover .deibot-avatar-edit,
.deibot-avatar-trigger:focus-visible .deibot-avatar-edit{
  opacity:1;
  transform:none;
}

.deibot-brand-orb{
  overflow:hidden;
  position:relative;
  border-radius:20px;
}

.deibot-brand-orb .deibot-avatar-image{
  border-radius:inherit;
}

.deibot-verified{
  display:inline-grid;
  place-items:center;
  width:18px;
  height:18px;
  margin-left:4px;
  border-radius:50%;
  background:var(--deibot-accent);
  color:#fff;
  font-size:11px;
  box-shadow:0 0 15px var(--deibot-accent-glow);
  vertical-align:middle;
}

.deibot-chat-profile .deibot-avatar-small{
  flex:0 0 42px;
  overflow:hidden;
}

.deibot-chat-profile .deibot-avatar-small .deibot-avatar-edit{
  width:17px;
  height:17px;
  right:2px;
  bottom:2px;
  border-radius:6px;
  font-size:9px;
}

.deibot-chat-profile strong{
  display:flex;
  align-items:center;
}

.deibot-chat-head-actions .secondary-button,
.deibot-header-actions .secondary-button{
  white-space:nowrap;
}

.deibot-new-chat{
  border-color:rgba(71,173,255,.3);
  color:#dff6ff;
  background:linear-gradient(135deg,rgba(0,128,255,.15),rgba(58,92,255,.12));
}

.deibot-new-chat:hover,
.deibot-customize-button:hover{
  border-color:var(--deibot-accent);
  box-shadow:0 0 24px var(--deibot-accent-soft);
}

.deibot-welcome{
  display:flex;
  align-items:center;
  gap:26px;
  padding:30px clamp(20px,5vw,72px) 20px;
  background:radial-gradient(520px 250px at 20% 30%,var(--deibot-accent-soft),transparent 72%);
}

.deibot-welcome-avatar{
  width:132px;
  height:132px;
  flex:0 0 132px;
  border-radius:50%;
  border:2px solid var(--deibot-accent);
  background:#07111f;
  box-shadow:0 0 0 7px rgba(0,128,255,.07),0 0 42px var(--deibot-accent-glow),0 24px 60px rgba(0,0,0,.4);
}

.deibot-welcome-avatar .deibot-avatar-edit{
  width:28px;
  height:28px;
  right:7px;
  bottom:7px;
  border-radius:9px;
  font-size:13px;
}

.deibot-welcome-copy{
  max-width:760px;
  min-width:0;
}

.deibot-welcome-meta{
  display:flex;
  align-items:center;
  gap:9px;
  margin:0 0 8px 4px;
  color:rgba(195,219,243,.4);
  font-size:10px;
}

.deibot-welcome-meta strong{
  color:#eef9ff;
  font-size:12px;
}

.deibot-welcome-bubble{
  padding:20px 23px;
  border:1px solid rgba(102,191,255,.14);
  border-radius:8px 24px 24px 24px;
  background:linear-gradient(145deg,rgba(18,39,64,.92),rgba(9,22,38,.94));
  box-shadow:0 18px 50px rgba(0,0,0,.25),inset 0 1px 0 rgba(255,255,255,.04);
}

.deibot-welcome-bubble h3{
  margin:0 0 8px;
  font-size:19px;
  letter-spacing:-.02em;
}

.deibot-welcome-bubble p{
  margin:0;
  color:rgba(230,243,255,.76);
  font-size:13px;
  line-height:1.7;
}

.deibot-welcome-bubble .deibot-welcome-question{
  margin-top:10px;
  color:#fff;
  font-weight:700;
}

.deibot-chat .ai-messages{
  min-height:210px;
}

.ai-message-user .ai-message-meta{
  justify-content:flex-end;
}

.ai-message-user .ai-message-meta strong::after{
  content:"  ✓✓";
  color:#7ddcff;
  font-size:9px;
}

.ai-avatar{
  overflow:hidden;
  background:#07111f;
}

.ai-avatar .deibot-avatar-image{
  border-radius:inherit;
}

.deibot-tool-button{
  width:34px;
  height:34px;
  flex:0 0 34px;
  border:1px solid rgba(91,185,255,.12);
  border-radius:10px;
  background:rgba(19,67,107,.12);
  color:#7adfff;
  font-size:12px;
  font-weight:800;
  cursor:pointer;
  transition:.2s ease;
}

.deibot-tool-button:hover{
  border-color:var(--deibot-accent);
  background:var(--deibot-accent-soft);
  box-shadow:0 0 18px var(--deibot-accent-soft);
}

/* Settings */
.settings-page{max-width:1100px}
.deibot-settings-card{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:28px;
  padding:28px;
  border:1px solid rgba(91,185,255,.13);
  border-radius:26px;
  background:linear-gradient(145deg,rgba(8,18,31,.9),rgba(5,11,21,.96));
  box-shadow:0 25px 80px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.035);
}

.deibot-settings-avatar{
  width:126px;
  height:126px;
  border-radius:50%;
  border:2px solid var(--deibot-accent);
  background:#07111f;
  box-shadow:0 0 38px var(--deibot-accent-glow),0 18px 45px rgba(0,0,0,.3);
}

.deibot-settings-copy h3{margin:4px 0 6px;font-size:28px}
.deibot-settings-copy p{max-width:580px;color:rgba(207,226,247,.58);line-height:1.7;font-size:12px;margin:0 0 17px}
.deibot-accent-setting{align-self:stretch;min-width:180px;padding-left:24px;border-left:1px solid rgba(101,197,255,.1);display:flex;flex-direction:column;justify-content:center;gap:13px}
.deibot-accent-options{display:flex;gap:9px}
.deibot-accent-dot{width:29px;height:29px;padding:0;border-radius:50%;border:2px solid transparent;background:var(--accent);box-shadow:0 0 0 1px rgba(255,255,255,.12),0 0 14px rgba(0,128,255,.18);cursor:pointer}
.deibot-accent-dot.active{border-color:#fff;box-shadow:0 0 0 2px rgba(255,255,255,.16),0 0 18px rgba(0,128,255,.28)}

/* Avatar modal */
.deibot-avatar-modal{width:min(860px,calc(100vw - 32px));max-height:min(780px,calc(100vh - 32px));overflow:auto;padding:24px;border:1px solid rgba(83,190,255,.18);border-radius:28px;background:linear-gradient(145deg,rgba(7,17,31,.98),rgba(4,9,18,.98));box-shadow:0 35px 120px rgba(0,0,0,.55),0 0 70px rgba(0,128,255,.08)}
.deibot-avatar-editor-grid{display:grid;grid-template-columns:240px 1fr;gap:24px;padding:8px 0 22px}
.deibot-avatar-modal-preview-wrap{display:flex;flex-direction:column;align-items:center;text-align:center;padding:18px;border:1px solid rgba(101,197,255,.1);border-radius:22px;background:rgba(255,255,255,.018)}
.deibot-avatar-modal-preview{width:190px;height:190px;border-radius:50%;padding:4px;background:linear-gradient(135deg,var(--deibot-accent),#54dfff 55%,#5a6cff);box-shadow:0 0 45px var(--deibot-accent-glow);margin-bottom:14px}
.deibot-avatar-modal-preview img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.deibot-avatar-modal-preview-wrap strong{font-size:14px}.deibot-avatar-modal-preview-wrap>span{margin-top:5px;color:rgba(201,225,247,.45);font-size:10px;line-height:1.5}
.deibot-avatar-options{min-width:0}
.deibot-upload-zone{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:20px;border:1px dashed rgba(92,190,255,.25);border-radius:20px;background:rgba(25,104,168,.06);transition:.2s ease}
.deibot-upload-zone.dragging,.deibot-upload-zone:hover{border-color:var(--deibot-accent);background:var(--deibot-accent-soft);box-shadow:0 0 30px rgba(0,128,255,.08)}
.deibot-upload-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--deibot-accent-soft);color:#8be6ff;font-size:20px;margin-bottom:3px}
.deibot-upload-zone strong{font-size:14px}.deibot-upload-zone span{color:rgba(201,225,247,.46);font-size:10px;margin-bottom:8px}
.deibot-presets-head{display:flex;justify-content:space-between;align-items:center;margin:20px 0 10px;color:rgba(210,231,249,.46);font-size:10px}
.deibot-preset-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.deibot-preset{min-width:0;padding:9px;border:1px solid rgba(91,185,255,.1);border-radius:16px;background:rgba(255,255,255,.02);color:rgba(219,238,255,.7);cursor:pointer;transition:.2s ease}
.deibot-preset:hover,.deibot-preset.active{border-color:var(--deibot-accent);background:var(--deibot-accent-soft);color:#fff;box-shadow:0 0 25px rgba(0,128,255,.08)}
.deibot-preset-avatar{display:block;aspect-ratio:1;border-radius:12px;overflow:hidden;margin-bottom:7px;background:#07111f}.deibot-preset-avatar img{width:100%;height:100%;object-fit:cover;display:block}.deibot-preset>span:last-child{font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

@media(max-width:900px){
  .deibot-settings-card{grid-template-columns:auto 1fr}
  .deibot-accent-setting{grid-column:1/-1;border-left:0;border-top:1px solid rgba(101,197,255,.1);padding:18px 0 0}
  .deibot-avatar-editor-grid{grid-template-columns:190px 1fr}
  .deibot-avatar-modal-preview{width:150px;height:150px}
}

@media(max-width:700px){
  .deibot-header-actions .deibot-customize-button{display:none}
  .deibot-chat-head-actions .deibot-new-chat{font-size:10px;padding:8px 10px}
  .deibot-welcome{gap:15px;padding:22px 14px 14px;align-items:flex-start}
  .deibot-welcome-avatar{width:82px;height:82px;flex-basis:82px;box-shadow:0 0 0 5px rgba(0,128,255,.06),0 0 25px var(--deibot-accent-glow)}
  .deibot-welcome-avatar .deibot-avatar-edit{width:22px;height:22px;right:3px;bottom:3px}
  .deibot-welcome-bubble{padding:15px 16px}
  .deibot-welcome-bubble h3{font-size:16px}
  .deibot-welcome-bubble p{font-size:12px;line-height:1.6}
  .deibot-prompt-row{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  .deibot-prompt{white-space:nowrap}
  .deibot-settings-card{grid-template-columns:1fr;text-align:center}
  .deibot-settings-avatar{margin:auto}
  .deibot-setting-actions,.deibot-accent-options{justify-content:center}
  .deibot-avatar-editor-grid{grid-template-columns:1fr}
  .deibot-avatar-modal-preview-wrap{max-width:300px;margin:auto}
  .deibot-preset-grid{grid-template-columns:repeat(3,1fr)}
}

@media(max-width:460px){
  .deibot-chat-head-actions .deibot-chat-chip{display:none}
  .deibot-new-chat{padding:7px 9px!important}
  .deibot-welcome{display:block}
  .deibot-welcome-avatar{margin:0 0 14px 4px}
  .deibot-avatar-modal{padding:18px}
  .deibot-preset-grid{grid-template-columns:repeat(2,1fr)}
}


/* =========================================================
   DEIBOT FINAL STABILITY FIX
   ========================================================= */

.deibot-page{
  overflow:visible;
}

.deibot-chat{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  min-height:0;
}

.deibot-chat-head,
.deibot-welcome{
  flex:0 0 auto;
}

.deibot-avatar-trigger{
  box-sizing:border-box;
  padding:0 !important;
  overflow:hidden !important;
  position:relative;
}

.deibot-brand-orb{
  width:62px !important;
  height:62px !important;
  min-width:62px;
  min-height:62px;
  flex:0 0 62px !important;
}

.deibot-avatar-small{
  width:40px !important;
  height:40px !important;
  min-width:40px;
  min-height:40px;
  flex:0 0 40px !important;
}

.deibot-welcome-avatar{
  width:132px !important;
  height:132px !important;
  min-width:132px;
  min-height:132px;
  flex:0 0 132px !important;
}

.deibot-settings-avatar{
  width:126px !important;
  height:126px !important;
  min-width:126px;
  min-height:126px;
  flex:0 0 126px !important;
}

.deibot-avatar-trigger > .deibot-avatar-image,
.deibot-avatar-image{
  display:block !important;
  width:100% !important;
  height:100% !important;
  max-width:100% !important;
  max-height:100% !important;
  min-width:0 !important;
  min-height:0 !important;
  object-fit:cover !important;
  object-position:center !important;
  border-radius:inherit !important;
}

.ai-avatar{
  overflow:hidden;
  width:34px;
  height:34px;
  min-width:34px;
  min-height:34px;
  flex:0 0 34px;
  border-radius:50%;
  padding:0;
  background:#07111f;
}

.ai-avatar .deibot-avatar-image{
  width:100% !important;
  height:100% !important;
  max-width:100% !important;
  max-height:100% !important;
  object-fit:cover !important;
  border-radius:inherit !important;
}

.ai-messages{
  flex:1 1 auto !important;
  min-height:0 !important;
  overflow-y:auto !important;
}

.ai-form{
  flex:0 0 auto;
  position:relative;
  z-index:5;
  display:block;
  background:linear-gradient(180deg,rgba(4,10,19,.94),rgba(4,9,17,.98));
  border-top:1px solid rgba(101,197,255,.09);
}

.deibot-composer{
  display:flex !important;
  align-items:flex-end;
  gap:9px;
  width:100%;
  min-height:58px;
}

.deibot-composer textarea{
  display:block !important;
  flex:1 1 auto !important;
  width:auto !important;
  min-width:0 !important;
  max-width:none !important;
  min-height:38px;
  max-height:150px;
  resize:none;
  overflow-y:auto;
}

.deibot-send{
  flex:0 0 44px;
  width:44px;
  height:44px;
}

.deibot-tool-button{
  flex:0 0 34px !important;
}

@media(max-width:700px){
  .deibot-brand-orb{
    width:50px !important;
    height:50px !important;
    min-width:50px;
    min-height:50px;
    flex-basis:50px !important;
  }

  .deibot-welcome-avatar{
    width:82px !important;
    height:82px !important;
    min-width:82px;
    min-height:82px;
    flex-basis:82px !important;
  }

  .deibot-chat{
    height:calc(100vh - 220px);
    min-height:520px;
  }

  .ai-form{
    padding-bottom:max(11px, env(safe-area-inset-bottom));
  }
}

@media(max-width:460px){
  .deibot-brand-orb{
    width:44px !important;
    height:44px !important;
    min-width:44px;
    min-height:44px;
    flex-basis:44px !important;
  }

  .deibot-chat{
    height:calc(100vh - 190px);
    min-height:500px;
  }
}


/* =========================================================
   DEIBOT V2 · FULL-HEIGHT CHAT LAYOUT
   ========================================================= */
.deibot-page{
  box-sizing:border-box;
  height:100dvh;
  min-height:100vh;
  max-height:none !important;
  display:flex !important;
  flex-direction:column !important;
  overflow:hidden !important;
}

.deibot-header{
  flex:0 0 auto !important;
  min-height:68px;
  max-height:none !important;
}

.deibot-chat{
  flex:1 1 auto !important;
  min-height:0 !important;
  height:auto !important;
  max-height:none !important;
  display:flex !important;
  flex-direction:column !important;
  overflow:hidden !important;
}

.deibot-chat-head{
  flex:0 0 auto !important;
  min-height:68px;
  max-height:none !important;
}

.ai-messages{
  flex:1 1 auto !important;
  min-height:0 !important;
  height:auto !important;
  max-height:none !important;
  overflow-y:auto !important;
  overflow-x:hidden !important;
  scroll-behavior:smooth;
  padding-bottom:28px;
}

.ai-message,
.ai-message-content,
.ai-bubble,
.ai-message-meta{
  height:auto !important;
  max-height:none !important;
  overflow:visible !important;
}

.ai-bubble{
  white-space:pre-wrap !important;
  word-break:break-word !important;
  overflow-wrap:anywhere !important;
}

.ai-form{
  flex:0 0 auto !important;
  min-height:86px;
  max-height:none !important;
  height:auto !important;
  position:relative;
  z-index:5;
}

.deibot-composer{
  min-height:58px;
  max-height:none !important;
  height:auto !important;
}

.deibot-composer textarea{
  height:auto !important;
  max-height:150px !important;
  overflow-y:auto !important;
}

@supports (height: 100dvh){
  .deibot-page{height:100dvh;}
}

@media (max-width:700px){
  .deibot-page{
    height:100dvh;
    min-height:100dvh;
    max-height:none !important;
  }

  .deibot-header{
    min-height:60px;
  }

  .deibot-chat{
    min-height:0 !important;
    height:auto !important;
  }

  .deibot-chat-head{
    min-height:58px;
  }

  .ai-messages{
    padding-bottom:24px;
  }

  .ai-form{
    min-height:82px;
  }
}

/* =========================================================
   DAVIDCLOUD PROFESSIONAL V3 · 2026-08-17
   Visual system, responsive polish and security center
   ========================================================= */
:root{
  --bg:#050812;
  --bg-2:#080d19;
  --panel:rgba(10,16,31,.78);
  --panel-solid:#0b1222;
  --panel-soft:rgba(14,22,40,.62);
  --stroke:rgba(141,174,255,.13);
  --stroke-strong:rgba(63,172,255,.34);
  --text:#f6f9ff;
  --muted:#9caac2;
  --muted-2:#697892;
  --cyan:#58dcff;
  --blue:#2f82ff;
  --purple:#7b68ff;
  --danger:#ff647f;
  --success:#3ee6a0;
  --shadow:0 26px 80px rgba(0,0,0,.28);
  --radius:22px;
  --sidebar:264px;
}

body{
  background:
    radial-gradient(circle at 55% -18%,rgba(48,116,255,.17),transparent 38%),
    radial-gradient(circle at 95% 45%,rgba(39,208,255,.07),transparent 34%),
    linear-gradient(145deg,#04070f 0%,#07101c 52%,#050812 100%);
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.12;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:38px 38px;
  mask-image:linear-gradient(to bottom,black,transparent 78%);
}
.aurora{opacity:.12}

.sidebar{
  width:var(--sidebar);
  padding:18px 14px;
  background:linear-gradient(180deg,rgba(6,11,22,.96),rgba(7,13,25,.93));
  border-right:1px solid rgba(130,164,235,.11);
  box-shadow:18px 0 70px rgba(0,0,0,.12);
}
.sidebar-brand{padding:8px 9px 18px}
.brand-mark{
  width:44px;height:44px;border-radius:15px;
  background:linear-gradient(145deg,rgba(30,132,255,.24),rgba(81,77,255,.13));
  border-color:rgba(80,177,255,.22);
}
.sidebar-brand strong{font-size:18px;letter-spacing:-.55px}
.sidebar-brand small{font-size:9px;letter-spacing:.09em;text-transform:uppercase}
.account-chip{
  padding:10px;
  margin:0 3px 18px;
  border-radius:15px;
  background:rgba(255,255,255,.028);
}
.nav-item{min-height:44px;padding:10px 12px;border-radius:12px;font-size:12px;font-weight:650}
.nav-item:hover{transform:none;background:rgba(66,142,255,.07)}
.nav-item.active{
  background:linear-gradient(90deg,rgba(43,129,255,.17),rgba(70,91,255,.065));
  box-shadow:inset 2px 0 0 #4ebeff;
}
.nav-icon{width:24px;height:24px;display:grid;place-items:center;border-radius:8px;background:rgba(255,255,255,.025);font-size:14px}
.nav-item.active .nav-icon{background:rgba(60,151,255,.10)}
.storage-mini{border-radius:15px;background:rgba(255,255,255,.02)}
.logout-button{min-height:42px;border-radius:12px}

.main{margin-left:var(--sidebar)}
.topbar{
  height:72px;
  padding:0 30px;
  background:rgba(5,9,18,.73);
  border-bottom:1px solid rgba(133,166,231,.09);
}
.topbar-search{
  width:min(520px,46vw);
  padding:10px 13px;
  border-radius:14px;
  background:rgba(255,255,255,.025);
}
.topbar-search:focus-within{border-color:rgba(69,166,255,.32);box-shadow:0 0 0 4px rgba(47,130,255,.055)}
.top-icon-button{width:38px;height:38px;border-radius:12px}
.avatar{width:40px;height:40px}

.content{max-width:1540px;padding:38px 34px 64px}
.welcome-row{margin-bottom:24px}
.welcome h1{font-size:clamp(30px,4vw,42px);letter-spacing:-1.7px}
.welcome p{font-size:13px}
.status-pill{padding:8px 12px;background:rgba(62,230,160,.055)}
.cards{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.card{
  min-height:112px;
  padding:18px;
  border-radius:18px;
  background:linear-gradient(145deg,rgba(14,22,40,.78),rgba(8,14,27,.70));
  box-shadow:0 18px 55px rgba(0,0,0,.18);
}
.card:hover{transform:translateY(-2px);box-shadow:0 22px 60px rgba(0,0,0,.25)}
.card-icon{border-radius:14px}
.security-icon{color:#76efba;background:rgba(62,230,160,.08);text-shadow:0 0 15px rgba(62,230,160,.35)}
.security-card .card-content strong{font-size:18px}

.glass-section,.calendar-card,.exam-side-card{
  border-radius:20px;
  background:linear-gradient(145deg,rgba(12,20,36,.74),rgba(8,14,27,.65));
  border-color:rgba(141,174,255,.11);
  box-shadow:0 20px 65px rgba(0,0,0,.16);
}
.quick-card{
  min-height:88px;
  border-radius:17px;
  background:rgba(255,255,255,.024);
}
.quick-card:hover{transform:translateY(-2px);background:rgba(52,133,255,.065)}
.quick-icon{border-radius:13px}
.folder-item,.file-item,.activity-item{
  background:rgba(255,255,255,.022);
  border-color:rgba(136,171,240,.09);
}
.folder-item:hover,.file-item:hover,.activity-item:hover{background:rgba(47,130,255,.045);border-color:rgba(76,164,255,.20)}
.file-item{min-height:66px;border-radius:14px;padding:10px 12px}
.file-icon{width:42px;height:42px;border-radius:12px}
.icon-button{border-radius:10px}

.new-button,.secondary-button,.danger-button,.ghost-button,.select-button{
  min-height:40px;
  border-radius:12px;
  font-weight:750;
  letter-spacing:-.01em;
}
.new-button{
  background:linear-gradient(135deg,#2187ff,#5367ff);
  box-shadow:0 10px 28px rgba(40,111,255,.19),inset 0 1px 0 rgba(255,255,255,.16);
}
.new-button:hover{filter:brightness(1.08);transform:translateY(-1px)}
.secondary-button{background:rgba(255,255,255,.035)}
.secondary-button:hover{background:rgba(52,133,255,.07);border-color:rgba(71,166,255,.22)}
.danger-button{background:rgba(255,100,127,.07)}

.file-toolbar-actions{align-items:center}
.toolbar-select{
  min-height:40px;
  max-width:170px;
  padding:0 34px 0 12px;
  border:1px solid var(--stroke);
  border-radius:12px;
  outline:none;
  color:var(--text);
  background-color:rgba(255,255,255,.027);
  color-scheme:dark;
  cursor:pointer;
}
.toolbar-select:focus{border-color:var(--stroke-strong);box-shadow:0 0 0 4px rgba(47,130,255,.055)}
.toolbar-select option{background:#0b1222;color:#f5f8ff}
.search-input{min-height:40px;border-radius:12px!important}

.drop-zone{
  border-radius:18px;
  border:1px dashed rgba(85,173,255,.24);
  background:radial-gradient(circle at 50% 20%,rgba(42,139,255,.07),transparent 55%),rgba(255,255,255,.015);
}
.drop-zone.dragging{border-color:#55cfff;background:rgba(45,145,255,.07)}
.upload-status{min-height:18px;font-weight:650}

/* Security center */
.security-center{
  margin-bottom:16px;
  padding:22px;
  border:1px solid rgba(68,210,160,.14);
  border-radius:22px;
  background:linear-gradient(145deg,rgba(9,26,31,.70),rgba(9,17,31,.72));
  box-shadow:0 22px 70px rgba(0,0,0,.16);
}
.security-center-head{display:grid;grid-template-columns:auto 1fr auto;gap:15px;align-items:center}
.security-shield{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;color:#76efba;background:rgba(62,230,160,.08);border:1px solid rgba(62,230,160,.13);font-size:22px;box-shadow:0 0 32px rgba(62,230,160,.08)}
.security-center-head h3{margin:4px 0 4px;font-size:20px;letter-spacing:-.45px}
.security-center-head p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}
.security-grade{padding:8px 11px;border-radius:999px;border:1px solid rgba(62,230,160,.18);background:rgba(62,230,160,.06);color:#8bf3c5;font-size:10px;font-weight:800}
.security-grade.warning{border-color:rgba(255,182,74,.22);background:rgba(255,182,74,.07);color:#ffd18c}
.security-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:18px}
.security-item{display:flex;gap:10px;align-items:flex-start;min-height:88px;padding:13px;border-radius:15px;border:1px solid rgba(138,172,239,.09);background:rgba(255,255,255,.018)}
.security-check{width:26px;height:26px;flex:0 0 26px;display:grid;place-items:center;border-radius:9px;color:#77efb9;background:rgba(62,230,160,.08);font-size:11px;font-weight:900}
.security-check.warning{color:#ffd18c;background:rgba(255,182,74,.09)}
.security-item strong{display:block;font-size:11px}
.security-item small{display:block;margin-top:4px;color:var(--muted-2);font-size:9px;line-height:1.5}
.security-footnote{margin:14px 0 0;color:var(--muted-2);font-size:9px;line-height:1.55}
.settings-page{display:grid;gap:14px}

/* Deibot professional pass */
.deibot-page{
  height:calc(100dvh - 156px) !important;
  min-height:620px !important;
  padding:22px !important;
  border-radius:24px !important;
  background:
    radial-gradient(circle at 8% 8%,rgba(31,137,255,.13),transparent 28%),
    radial-gradient(circle at 94% 18%,rgba(91,77,255,.10),transparent 29%),
    linear-gradient(145deg,rgba(8,14,28,.96),rgba(4,8,17,.99)) !important;
}
.deibot-header{margin-bottom:16px!important}
.deibot-title-group h2{font-size:clamp(27px,3vw,36px)}
.deibot-title-group p{font-size:11px}
.deibot-brand-orb{border-radius:16px!important}
.deibot-chat{
  border-radius:20px!important;
  background:rgba(3,8,17,.76)!important;
  box-shadow:0 24px 80px rgba(0,0,0,.25),inset 0 1px 0 rgba(255,255,255,.035)!important;
}
.deibot-chat-head{min-height:62px!important;padding:12px 16px!important}
.deibot-chat-chip{background:rgba(50,132,255,.08);border-color:rgba(63,154,255,.13);color:#9ed7ff}
.deibot-welcome{padding:18px clamp(16px,4vw,40px) 4px!important;transition:.2s ease}
.deibot-welcome-avatar{width:70px!important;height:70px!important;min-width:70px!important;min-height:70px!important;flex-basis:70px!important}
.deibot-welcome-bubble{max-width:760px!important;border-radius:18px!important;background:rgba(255,255,255,.032)!important}
.deibot-welcome-bubble h3{font-size:18px!important}
.deibot-page.chat-active .deibot-welcome{display:none!important}
.ai-messages{padding:20px clamp(14px,4vw,38px)!important}
.ai-message{width:min(780px,94%)!important;margin-bottom:16px!important}
.ai-avatar{width:32px!important;height:32px!important;min-width:32px!important;min-height:32px!important;flex-basis:32px!important;border-radius:10px!important}
.ai-bubble{padding:12px 15px!important;border-radius:6px 16px 16px 16px!important;background:rgba(255,255,255,.042)!important;font-size:13px!important;line-height:1.65!important}
.ai-message-user .ai-bubble{border-radius:16px 6px 16px 16px!important;background:linear-gradient(135deg,rgba(34,132,255,.92),rgba(73,92,255,.88))!important}
.ai-form{min-height:0!important;padding:9px 15px max(12px,env(safe-area-inset-bottom))!important}
.deibot-prompt-row{padding:0 0 8px!important}
.deibot-prompt{padding:7px 10px!important;border-radius:9px!important}
.deibot-composer{min-height:52px!important;padding:6px 6px 6px 12px!important;border-radius:15px!important;background:rgba(255,255,255,.022)!important}
.deibot-composer textarea{min-height:38px!important;padding:9px 2px!important;font-size:13px!important}
.deibot-send{width:40px!important;height:40px!important;flex-basis:40px!important;border-radius:12px!important}
.deibot-composer-note{font-size:8px!important}
.deibot-avatar-edit{font-size:9px!important}
.deibot-settings-card{border-radius:22px!important}

/* Login redesign */
.login-body{
  min-height:100dvh;
  display:grid;
  place-items:center;
  padding:clamp(16px,4vw,42px);
  overflow:auto;
  background:
    radial-gradient(circle at 12% 14%,rgba(52,115,255,.20),transparent 30%),
    radial-gradient(circle at 88% 82%,rgba(39,206,255,.09),transparent 30%),
    linear-gradient(145deg,#03060d,#07101d 52%,#040811);
}
.login-page{position:relative;z-index:2;width:100%;display:grid;place-items:center}
.login-shell{
  width:min(980px,100%);
  min-height:580px;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  overflow:hidden;
  border:1px solid rgba(128,166,240,.14);
  border-radius:30px;
  background:rgba(8,14,27,.82);
  box-shadow:0 40px 120px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.04);
  backdrop-filter:blur(28px);
}
.login-showcase{
  position:relative;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:36px;
  overflow:hidden;
  border-right:1px solid rgba(135,168,235,.10);
  background:
    radial-gradient(circle at 15% 12%,rgba(38,137,255,.17),transparent 32%),
    radial-gradient(circle at 90% 80%,rgba(83,72,255,.14),transparent 34%),
    linear-gradient(150deg,rgba(12,25,46,.83),rgba(7,14,27,.62));
}
.login-showcase::after{content:"";position:absolute;width:300px;height:300px;right:-150px;bottom:-170px;border-radius:50%;background:rgba(51,207,255,.11);filter:blur(70px);pointer-events:none}
.login-brand{display:flex;align-items:center;gap:12px;position:relative;z-index:1}
.login-brand strong,.login-mobile-brand strong{display:block;font-size:18px;letter-spacing:-.45px}
.login-brand span,.login-mobile-brand span{display:block;margin-top:2px;color:var(--muted-2);font-size:9px;letter-spacing:.08em;text-transform:uppercase}
.cloud-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;color:#66dfff;font-size:22px;background:linear-gradient(145deg,rgba(38,135,255,.16),rgba(83,82,255,.12));border:1px solid rgba(83,172,255,.18);box-shadow:0 0 35px rgba(39,135,255,.08)}
.login-showcase-copy{position:relative;z-index:1;max-width:470px;margin-top:48px}
.login-showcase-copy h1{margin:8px 0 12px;font-size:clamp(34px,4vw,50px);line-height:1.02;letter-spacing:-2px}
.login-showcase-copy p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.login-trust-list{position:relative;z-index:1;display:grid;gap:9px;margin-top:30px}
.login-trust-list>div{display:flex;gap:10px;align-items:flex-start;padding:11px 12px;border-radius:13px;border:1px solid rgba(132,166,235,.08);background:rgba(255,255,255,.018)}
.login-trust-list>div>span{width:24px;height:24px;flex:0 0 24px;display:grid;place-items:center;border-radius:8px;color:#76efba;background:rgba(62,230,160,.08);font-size:10px;font-weight:900}
.login-trust-list strong{display:block;font-size:10px}.login-trust-list small{display:block;margin-top:3px;color:var(--muted-2);font-size:8px;line-height:1.45}
.login-showcase-foot{position:relative;z-index:1;display:flex;align-items:center;gap:8px;color:#8fa0bb;font-size:9px;margin-top:22px}
.login-card{display:flex;flex-direction:column;justify-content:center;padding:42px;width:100%;background:rgba(5,10,20,.42)}
.login-mobile-brand{display:none;align-items:center;gap:10px;margin-bottom:30px}
.login-head{margin:0 0 24px}.login-head h2{margin:7px 0 7px;font-size:29px;letter-spacing:-1px}.login-head p{margin:0;color:var(--muted);font-size:11px;line-height:1.55}
.login-card .input-group{margin-bottom:14px}
.login-card .input-group label{display:block;margin-bottom:7px;color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.035em}
.login-card input{width:100%;min-height:48px;padding:0 13px;border:1px solid rgba(135,168,235,.13);border-radius:13px;background:rgba(255,255,255,.025);color:var(--text);outline:none;font-size:13px}
.login-card input::placeholder{color:#586780}
.login-card input:focus{border-color:rgba(64,164,255,.38);box-shadow:0 0 0 4px rgba(47,130,255,.06);background:rgba(255,255,255,.035)}
.login-submit{width:100%!important;display:flex!important;align-items:center;justify-content:center;gap:10px;margin-top:5px!important;min-height:48px!important}
.login-submit:disabled{opacity:.6;cursor:wait;transform:none!important}
.error{min-height:20px;margin:9px 0 0;color:#ff91a6;font-size:10px;line-height:1.4}
.login-security-note{display:flex;gap:10px;align-items:flex-start;margin-top:20px;padding:11px 12px;border:1px solid rgba(125,164,235,.08);border-radius:13px;background:rgba(255,255,255,.018)}
.login-security-note>span{color:#7cdfff}.login-security-note strong{display:block;font-size:9px}.login-security-note small{display:block;margin-top:3px;color:var(--muted-2);font-size:8px;line-height:1.45}
.login-aurora{position:fixed;border-radius:50%;filter:blur(80px);opacity:.12;pointer-events:none}.login-aurora-a{width:440px;height:440px;left:-190px;top:-60px;background:#316eff}.login-aurora-b{width:360px;height:360px;right:-120px;bottom:-110px;background:#28cbff}

body.light-theme .toolbar-select{color-scheme:light;background-color:rgba(255,255,255,.82);color:var(--text)}
body.light-theme .toolbar-select option{background:#fff;color:#132039}
body.light-theme .security-center{background:linear-gradient(145deg,rgba(244,255,251,.92),rgba(248,251,255,.9));border-color:rgba(39,171,126,.16)}
body.light-theme .security-item{background:rgba(255,255,255,.68)}

@media(max-width:1220px){
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .security-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:920px){
  :root{--sidebar:276px}
  .content{padding:28px 18px 48px}
  .topbar{height:66px;padding:0 16px}
  .deibot-page{height:calc(100dvh - 118px)!important;min-height:560px!important;padding:16px!important}
  .login-shell{grid-template-columns:1fr;max-width:500px;min-height:0}
  .login-showcase{display:none}
  .login-card{padding:34px}
  .login-mobile-brand{display:flex}
}
@media(max-width:720px){
  .cards{grid-template-columns:1fr 1fr}
  .card{min-height:102px;padding:15px}
  .card-content small{font-size:8px}
  .file-toolbar-actions{display:grid!important;grid-template-columns:1fr 1fr;width:100%}
  .file-toolbar-actions .search-input{grid-column:1/-1}
  .toolbar-select{max-width:none;width:100%}
  .security-center{padding:16px}
  .security-center-head{grid-template-columns:auto 1fr}.security-grade{grid-column:1/-1;justify-self:start}
  .security-grid{grid-template-columns:1fr}
  .deibot-header-actions .deibot-customize-button{display:none}
  .deibot-title-group p{display:none}
  .deibot-chat-head-actions .deibot-chat-chip{display:none}
  .deibot-page{height:calc(100dvh - 106px)!important;min-height:520px!important;border-radius:20px!important;padding:12px!important}
  .deibot-header{min-height:50px!important;margin-bottom:10px!important}
  .deibot-brand-orb{width:44px!important;height:44px!important;min-width:44px!important;min-height:44px!important;flex-basis:44px!important}
  .deibot-chat{border-radius:17px!important}
  .deibot-welcome{padding:14px 12px 2px!important}
  .deibot-welcome-avatar{width:50px!important;height:50px!important;min-width:50px!important;min-height:50px!important;flex-basis:50px!important}
  .deibot-welcome-bubble p{font-size:11px!important}
  .ai-messages{padding:14px 10px!important}
  .ai-message{width:98%!important}
  .ai-message-user{width:92%!important}
  .deibot-composer-note span:first-child{display:none}
}
@media(max-width:520px){
  .content{padding:20px 10px 36px}
  .cards{grid-template-columns:1fr}
  .welcome-row{margin-bottom:16px}
  .welcome h1{font-size:29px}
  .status-pill{font-size:9px}
  .file-toolbar-actions{grid-template-columns:1fr}
  .file-toolbar-actions .search-input{grid-column:auto}
  .toolbar-actions .new-button,.toolbar-actions .secondary-button{width:100%}
  .file-item{align-items:flex-start}
  .file-actions{width:100%;margin-top:7px;justify-content:flex-end}
  .file-size{display:none}
  .login-body{padding:10px}
  .login-shell{border-radius:22px}
  .login-card{padding:24px 20px}
  .login-head h2{font-size:25px}
  .deibot-page{height:calc(100dvh - 94px)!important;min-height:500px!important;padding:8px!important;border-radius:16px!important}
  .deibot-title-group h2{font-size:23px!important}
  .deibot-online{display:none!important}
  .deibot-chat-head{padding:9px 10px!important}
  .deibot-new-chat{min-height:34px!important;padding:6px 9px!important;font-size:9px!important}
  .deibot-prompt-row{gap:5px!important}.deibot-prompt{font-size:9px!important}
  .deibot-composer-note{display:block!important;text-align:center}
}

/* Deibot uses the viewport as a focused workspace. */
body.deibot-mode .welcome-row{display:none}
body.deibot-mode .content{padding-top:18px;padding-bottom:18px}
body.deibot-mode .deibot-page{height:calc(100dvh - 108px)!important;min-height:540px!important}
@media(max-width:920px){
  body.deibot-mode .content{padding:12px}
  body.deibot-mode .deibot-page{height:calc(100dvh - 90px)!important;min-height:500px!important}
}
@media(max-width:520px){
  body.deibot-mode .content{padding:8px}
  body.deibot-mode .deibot-page{height:calc(100dvh - 82px)!important;min-height:480px!important}
}
@media(max-width:920px){
  .main{margin-left:0!important}
}


/* =========================================================
   DAVIDCLOUD PWA · V4
   ========================================================= */
.pwa-settings-card{
    position:relative;
    display:grid;
    grid-template-columns:auto minmax(0,1fr) auto;
    align-items:center;
    gap:22px;
    padding:24px;
    margin-bottom:20px;
    border:1px solid rgba(70,154,255,.22);
    border-radius:24px;
    background:linear-gradient(135deg,rgba(9,19,39,.92),rgba(9,13,28,.76));
    box-shadow:0 18px 50px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.035);
    overflow:hidden;
}
.pwa-settings-card::after{
    content:"";
    position:absolute;
    width:240px;height:240px;
    right:-100px;top:-120px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(0,128,255,.15),transparent 70%);
    pointer-events:none;
}
.pwa-app-icon{
    width:76px;height:76px;
    border-radius:22px;
    overflow:hidden;
    box-shadow:0 12px 34px rgba(0,128,255,.22);
    flex:0 0 auto;
}
.pwa-app-icon img{width:100%;height:100%;display:block;object-fit:cover}
.pwa-settings-copy{min-width:0;position:relative;z-index:1}
.pwa-settings-copy h3{margin:5px 0 7px;font-size:1.08rem;letter-spacing:-.02em}
.pwa-settings-copy p{margin:0 0 7px;color:var(--muted);line-height:1.55}
.pwa-settings-copy small{display:block;max-width:760px;color:var(--muted-2);line-height:1.5}
.pwa-settings-actions{display:flex;flex-direction:column;align-items:flex-end;gap:10px;position:relative;z-index:1}
.pwa-settings-actions .new-button{white-space:nowrap}
.pwa-secure-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;border:1px solid rgba(70,154,255,.18);background:rgba(0,128,255,.07);color:#9bcaff;font-size:.74rem;font-weight:700}

.offline-body{min-height:100dvh;background:#070913;color:#eef6ff;overflow:hidden}
.offline-page{min-height:100dvh;display:grid;place-items:center;padding:max(24px,env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left));position:relative}
.offline-page::before{content:"";position:absolute;inset:-30%;background:radial-gradient(circle at 50% 45%,rgba(0,128,255,.13),transparent 34%);pointer-events:none}
.offline-card{position:relative;z-index:1;width:min(560px,100%);padding:34px;border:1px solid rgba(102,173,255,.18);border-radius:28px;background:rgba(8,15,31,.88);box-shadow:0 28px 80px rgba(0,0,0,.35);text-align:center;backdrop-filter:blur(18px)}
.offline-mark{width:88px;height:88px;margin:0 auto 22px;border-radius:25px;overflow:hidden;box-shadow:0 18px 50px rgba(0,128,255,.22)}
.offline-mark img{width:100%;height:100%;display:block}
.offline-card h1{margin:8px auto 12px;font-size:clamp(1.5rem,5vw,2.25rem);line-height:1.08;letter-spacing:-.04em;max-width:480px}
.offline-card p{margin:0 auto 22px;color:#9dacc4;line-height:1.65;max-width:470px}
.offline-retry{margin:0 auto 14px}
.offline-card>small{display:block;color:#72829e;line-height:1.5}

@media (display-mode: standalone){
    .topbar{padding-top:max(14px,env(safe-area-inset-top))}
    .content{padding-bottom:max(26px,env(safe-area-inset-bottom))}
    .sidebar{padding-bottom:max(18px,env(safe-area-inset-bottom))}
    .deibot-page{padding-bottom:env(safe-area-inset-bottom)}
    .login-page{padding-top:max(20px,env(safe-area-inset-top));padding-bottom:max(20px,env(safe-area-inset-bottom))}
}
@media (max-width:760px){
    .pwa-settings-card{grid-template-columns:auto minmax(0,1fr);gap:16px;padding:18px;border-radius:20px}
    .pwa-app-icon{width:62px;height:62px;border-radius:18px}
    .pwa-settings-actions{grid-column:1/-1;width:100%;align-items:stretch}
    .pwa-settings-actions .new-button{width:100%;justify-content:center}
    .pwa-secure-chip{align-self:flex-start}
    .offline-card{padding:26px 20px;border-radius:22px}
}

body.light-theme .pwa-settings-card{background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(240,246,255,.88));border-color:rgba(55,119,220,.16)}
body.light-theme .pwa-secure-chip{color:#326bb1;background:rgba(54,126,224,.07);border-color:rgba(54,126,224,.15)}