/* ===================================================================
   ClicelDrive — application styles (v2)
   =================================================================== */
:root{
  --brand:#4f46e5; --brand-2:#7c3aed; --brand-3:#0ea5e9;
  --brand-grad:linear-gradient(135deg,#6366f1 0%,#7c3aed 55%,#a855f7 100%);
  --brand-soft:#eef2ff;
  --bg:#f4f6fb; --panel:#ffffff; --ink:#0f1729; --muted:#6b7488; --faint:#9aa3b5;
  --line:#e8ebf3; --line-2:#f0f2f8; --hover:#f5f7fc;
  --danger:#e11d48; --danger-soft:#ffe4e6; --ok:#059669; --ok-soft:#d1fae5; --warn:#d97706;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow:0 4px 16px rgba(16,24,40,.08);
  --shadow-lg:0 18px 48px rgba(16,24,40,.16);
  --radius:16px; --radius-sm:11px; --radius-xs:9px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink); font-size:14.5px; line-height:1.55;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:none}
button{font-family:inherit}
::selection{background:#ddd6fe}
svg.ic{display:inline-block;vertical-align:middle;flex:none}

/* ---------- global loading ---------- */
#nprogress{position:fixed;top:0;left:0;right:0;height:3px;z-index:10000;pointer-events:none;opacity:0;transition:opacity .3s}
#nprogress.go{opacity:1}
#nprogress .bar{height:100%;width:0;background:linear-gradient(90deg,#6366f1,#a855f7,#0ea5e9);box-shadow:0 0 10px rgba(124,58,237,.7);transition:width .25s ease}
@keyframes spin{to{transform:rotate(360deg)}}
.btn.loading{color:transparent!important;pointer-events:none;position:relative}
.btn.loading::after{content:"";position:absolute;width:16px;height:16px;border:2px solid rgba(99,102,241,.3);border-top-color:#6366f1;border-radius:50%;animation:spin .6s linear infinite;left:calc(50% - 8px);top:calc(50% - 8px)}
.btn-primary.loading::after,.btn-clicelmail.loading::after,.btn-danger.loading::after{border-color:rgba(255,255,255,.45);border-top-color:#fff}
.page-loading{opacity:.6;transition:opacity .2s}

/* ---------- welcome / support banner ---------- */
.welcome-banner{display:flex;align-items:center;gap:13px;background:linear-gradient(135deg,#eef2ff,#faf5ff);border:1px solid #e0e7ff;border-radius:14px;padding:13px 16px;margin-bottom:20px;color:#3730a3;font-size:14px}
.welcome-banner .wb-ic{font-size:20px;line-height:1}
.welcome-banner .wb-text{flex:1;min-width:0}
.welcome-banner .wb-text b{color:#312e81}
.welcome-banner .wb-text a{font-weight:700;color:#4f46e5}
.welcome-banner .wb-x{border:none;background:none;color:#6366f1;font-size:20px;line-height:1;cursor:pointer;width:30px;height:30px;border-radius:8px;flex:none}
.welcome-banner .wb-x:hover{background:rgba(99,102,241,.12)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;border:1px solid var(--line);
  background:var(--panel);color:var(--ink);padding:9px 15px;border-radius:11px;font-weight:600;
  font-size:14px;cursor:pointer;transition:.16s ease;white-space:nowrap;box-shadow:var(--shadow-sm)}
.btn:hover{background:#e7ecf6;border-color:#c3cce0;color:var(--ink);transform:translateY(-1px)}
.btn:active{background:#dde4f1;transform:translateY(0)}
.btn .ic{opacity:.85}
.btn-primary{background:var(--brand-grad);border:none;color:#fff;box-shadow:0 6px 18px rgba(99,102,241,.35)}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 8px 22px rgba(99,102,241,.45)}
.btn-ghost{border:none;background:transparent;box-shadow:none}
.btn-ghost:hover{background:#e7ecf6}
.btn-danger{background:var(--danger-soft);color:#be123c;border-color:#fecdd3;box-shadow:none}
.btn-danger:hover{background:#fecdd3}
.btn-sm{padding:6px 11px;font-size:13px;border-radius:9px;gap:6px}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- forms ---------- */
.field{margin-bottom:17px}
.field label{display:block;font-weight:600;margin-bottom:7px;font-size:13px;color:#3a4358}
.input,select.input,textarea.input{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;font-size:14.5px;
  background:#fff;color:var(--ink);transition:.16s;outline:none}
.input::placeholder{color:var(--faint)}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(99,102,241,.13)}
textarea.input{resize:vertical;min-height:90px}
.input-icon{position:relative}
.input-icon .lead{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--faint);pointer-events:none}
.input-icon .input{padding-left:42px}

/* ---------- alerts ---------- */
.alert{display:flex;gap:9px;align-items:center;padding:12px 15px;border-radius:12px;margin-bottom:16px;font-size:13.5px;font-weight:500}
.alert .ic{flex:none}
.alert-error{background:#fff1f2;color:#be123c;border:1px solid #fecdd3}
.alert-ok{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}
.alert-info{background:#eef2ff;color:#4338ca;border:1px solid #c7d2fe}

/* ===================================================================
   AUTH
   =================================================================== */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
.auth-hero{position:relative;overflow:hidden;color:#fff;padding:54px;display:flex;flex-direction:column;justify-content:space-between;
  background:radial-gradient(1100px 600px at 80% -10%,#a855f7 0%,transparent 50%),
             radial-gradient(900px 700px at -10% 110%,#0ea5e9 0%,transparent 45%),
             linear-gradient(140deg,#4338ca,#6d28d9 60%,#7c3aed)}
.auth-hero::after{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 20% 30%,rgba(255,255,255,.10) 0 2px,transparent 2px) 0 0/26px 26px;opacity:.5}
.auth-brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:-.4px;position:relative;z-index:1}
.auth-brand .logo{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.16);display:grid;place-items:center;backdrop-filter:blur(6px)}
.auth-hero h1{font-size:39px;line-height:1.12;margin:0 0 18px;font-weight:800;letter-spacing:-1.2px;position:relative;z-index:1}
.auth-hero .lead{font-size:16.5px;opacity:.92;max-width:430px;position:relative;z-index:1;line-height:1.6}
.auth-features{list-style:none;padding:0;margin:30px 0 0;position:relative;z-index:1;display:grid;gap:14px}
.auth-features li{display:flex;align-items:center;gap:13px;font-size:15px}
.auth-features li .fic{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.14);display:grid;place-items:center;flex:none;border:1px solid rgba(255,255,255,.12)}
.auth-foot{font-size:13px;opacity:.8;position:relative;z-index:1}
.auth-panel{display:flex;align-items:center;justify-content:center;padding:40px;background:var(--panel)}
.auth-card{width:100%;max-width:400px}
.auth-card .mb{display:none}
.auth-card h2{font-size:27px;margin:0 0 7px;letter-spacing:-.6px}
.auth-card .sub{color:var(--muted);margin:0 0 28px;font-size:14.5px}
.auth-alt{text-align:center;margin-top:24px;color:var(--muted);font-size:14px}
.auth-alt a{font-weight:700}
.otp-input{letter-spacing:16px;text-align:center;font-size:28px;font-weight:800;font-family:ui-monospace,monospace;padding-left:16px}
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700}
.domain-hint{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.domain-hint span{background:var(--brand-soft);color:var(--brand);border-radius:8px;padding:3px 9px;font-size:12px;font-weight:600}
.btn-clicelmail{background:linear-gradient(135deg,#0ea5e9,#2563eb);box-shadow:0 6px 18px rgba(37,99,235,.35)}
.auth-sep{display:flex;align-items:center;gap:12px;color:var(--faint);font-size:12px;margin:16px 0;text-transform:uppercase;letter-spacing:.05em}
.auth-sep::before,.auth-sep::after{content:"";flex:1;height:1px;background:var(--line)}
.account-card{display:flex;align-items:center;gap:13px;width:100%;text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:14px 16px;cursor:pointer;transition:.16s;box-shadow:var(--shadow-sm)}
.account-card:hover{border-color:var(--brand);box-shadow:0 8px 22px rgba(99,102,241,.16);transform:translateY(-1px)}
.account-card .avatar{width:46px;height:46px;font-size:16px}
.account-card .ac-info{flex:1;min-width:0}
.account-card .ac-info b{display:block;font-size:15px}
.account-card .ac-info small{color:var(--muted)}
.account-card .ac-go{color:var(--faint)}

/* --- auth right-panel visuals --- */
.sso-chip{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#eff6ff,#eef2ff);border:1px solid #dbe4ff;
  color:#2563eb;border-radius:999px;padding:6px 13px 6px 7px;font-size:12.5px;font-weight:600;margin-bottom:20px}
.sso-chip .si{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,#0ea5e9,#2563eb);color:#fff;display:grid;place-items:center}
.auth-secure{display:flex;align-items:center;justify-content:center;gap:7px;color:var(--faint);font-size:12px;margin-top:18px}
.auth-secure .ic{color:var(--ok)}

/* Branded SSO entry button (reveals email on click) */
.sso-btn{display:flex;align-items:center;gap:14px;width:100%;text-align:left;cursor:pointer;
  background:#fff;border:1.5px solid var(--line);border-radius:15px;padding:15px 18px;transition:.16s;box-shadow:var(--shadow-sm)}
.sso-btn:hover{border-color:#bcd0ff;box-shadow:0 10px 26px rgba(37,99,235,.16);transform:translateY(-1px)}
.sso-btn .sso-logo{width:46px;height:46px;border-radius:13px;flex:none;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,#0ea5e9,#2563eb);box-shadow:0 6px 16px rgba(37,99,235,.4)}
.sso-btn .sso-tx{flex:1;min-width:0}
.sso-btn .sso-tx b{display:block;font-size:15px;color:var(--ink);letter-spacing:-.2px}
.sso-btn .sso-tx small{color:var(--muted);font-size:12.5px}
.sso-btn .sso-go{color:var(--faint);transition:.16s}
.sso-btn:hover .sso-go{color:var(--brand);transform:translateX(2px)}
.back-link{display:inline-flex;align-items:center;gap:6px;background:none;border:none;cursor:pointer;color:var(--muted);
  font-weight:600;font-size:13.5px;padding:0;margin-bottom:16px}
.back-link:hover{color:var(--brand)}
.step{animation:fadeUp .22s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(max-width:900px){.auth-hero{display:none}}
@media(min-width:901px){.auth-panel{padding:40px 56px}}
@media(max-width:900px){.auth-wrap{grid-template-columns:1fr}.auth-hero{display:none}.auth-card .mb{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;margin-bottom:26px}.auth-card .mb .logo{width:36px;height:36px;border-radius:10px;background:var(--brand-grad);color:#fff;display:grid;place-items:center}}

/* ===================================================================
   APP shell
   =================================================================== */
.app{display:grid;grid-template-columns:256px 1fr;min-height:100vh}
.sidebar{background:var(--panel);border-right:1px solid var(--line);padding:16px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px;padding:8px 8px 20px}
.brand .logo{width:34px;height:34px;border-radius:10px;background:var(--brand-grad);color:#fff;display:grid;place-items:center;box-shadow:0 4px 12px rgba(99,102,241,.4)}
.brand b{color:var(--brand)}
.nav{display:flex;flex-direction:column;gap:3px}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:11px;color:#454c5f;font-weight:600;font-size:14px;position:relative;transition:.14s}
.nav a:hover{background:var(--hover);color:var(--ink)}
.nav a.active{background:var(--brand-soft);color:var(--brand)}
.nav a.active::before{content:"";position:absolute;left:-14px;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--brand)}
.nav a .ic{flex:none}
.nav-sep{height:1px;background:var(--line-2);margin:13px 6px}
.nav-label{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--faint);font-weight:700;padding:6px 12px 5px}
.storage{margin-top:auto;padding:14px;background:linear-gradient(135deg,#f5f3ff,#eef2ff);border:1px solid #e9e5ff;border-radius:14px;font-size:12.5px;color:#5b6478}
.storage .st-top{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);margin-bottom:9px}
.storage .bar{height:7px;background:#e2e1f3;border-radius:99px;overflow:hidden;margin:0 0 7px}
.storage .bar i{display:block;height:100%;background:var(--brand-grad);border-radius:99px}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;gap:14px;padding:13px 26px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.85);backdrop-filter:blur(10px);position:sticky;top:0;z-index:30}
.search{flex:1;max-width:580px;position:relative}
.search input{width:100%;padding:11px 14px 11px 42px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg);font-size:14px;outline:none;transition:.16s}
.search input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(99,102,241,.1)}
.search .si{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--faint)}
.topbar-actions{display:flex;align-items:center;gap:9px;margin-left:auto}
.avatar{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px;flex:none;letter-spacing:.3px}
.iconbtn{width:40px;height:40px;border-radius:11px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:#454c5f;transition:.14s;position:relative;box-shadow:var(--shadow-sm)}
.iconbtn:hover{background:var(--hover);color:var(--ink);border-color:#dce0ec}

.content{padding:26px 28px;flex:1;min-width:0}
.page-head{display:flex;align-items:center;gap:14px;margin-bottom:22px;flex-wrap:wrap}
.page-head h1{font-size:24px;margin:0;letter-spacing:-.6px;display:flex;align-items:center;gap:10px}
.page-head h1 .ic{color:var(--brand)}
.crumbs{display:flex;align-items:center;gap:5px;font-size:14.5px;color:var(--muted);flex-wrap:wrap;font-weight:600}
.crumbs a{color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:var(--faint);display:inline-flex}
.spacer{flex:1}

/* dropdown / menus */
.dropdown{position:relative}
.menu{position:absolute;right:0;top:calc(100% + 10px);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);min-width:230px;padding:7px;z-index:60;display:none;animation:pop .15s ease}
.menu.open{display:block}
.menu a,.menu button{display:flex;width:100%;align-items:center;gap:11px;padding:10px 11px;border-radius:10px;color:#454c5f;font-weight:600;font-size:14px;background:none;border:none;cursor:pointer;text-align:left}
.menu a:hover,.menu button:hover{background:var(--hover);color:var(--ink)}
.menu a .ic,.menu button .ic{color:var(--muted)}
.menu .muser{padding:11px 11px;border-bottom:1px solid var(--line-2);margin-bottom:5px;display:flex;align-items:center;gap:11px}
.menu .muser b{display:block;font-size:14px}
.menu .muser small{color:var(--muted)}

/* app launcher */
.applauncher{position:absolute;right:0;top:calc(100% + 10px);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);width:300px;padding:16px;z-index:60;display:none;animation:pop .15s ease}
.applauncher.open{display:block}
.applauncher .at{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--faint);font-weight:700;padding:2px 4px 12px}
.appgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.appitem{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 8px;border-radius:13px;color:#454c5f;font-weight:600;font-size:12.5px;text-align:center;transition:.14s}
.appitem:hover{background:var(--hover);color:var(--ink)}
.appitem .ai{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;color:#fff;box-shadow:var(--shadow)}
.appitem.drive .ai{background:var(--brand-grad)}
.appitem.mail .ai{background:linear-gradient(135deg,#0ea5e9,#2563eb)}
.appitem.soon{opacity:.55}
.appitem.soon .ai{background:linear-gradient(135deg,#94a3b8,#64748b)}

/* ---------- toolbar / sections ---------- */
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.section-title{font-size:12px;font-weight:700;color:var(--faint);text-transform:uppercase;letter-spacing:.06em;margin:8px 0 13px}

/* ---------- file grid ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(186px,1fr));gap:15px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:13px;cursor:pointer;transition:.16s;position:relative;box-shadow:var(--shadow-sm)}
.card:hover{box-shadow:var(--shadow);border-color:#dde1ee;transform:translateY(-2px)}
.card .thumb{height:104px;border-radius:12px;background:linear-gradient(135deg,#f7f8fc,#eef1f8);display:flex;align-items:center;justify-content:center;margin-bottom:11px;overflow:hidden;color:var(--brand)}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card[data-kind="folder"] .thumb{background:linear-gradient(135deg,#eef2ff,#e0e7ff);color:#6366f1}
.card[data-kind="pdf"] .thumb{background:linear-gradient(135deg,#fef2f2,#fee2e2);color:#ef4444}
.card[data-kind="image"] .thumb{background:linear-gradient(135deg,#f0fdf4,#dcfce7);color:#16a34a}
.card[data-kind="video"] .thumb{background:linear-gradient(135deg,#faf5ff,#f3e8ff);color:#a855f7}
.card[data-kind="text"] .thumb,.card[data-kind="doc"] .thumb{background:linear-gradient(135deg,#eff6ff,#dbeafe);color:#3b82f6}
.card .fname{font-weight:600;font-size:14px;word-break:break-word;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.card .fmeta{color:var(--muted);font-size:12px;margin-top:3px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.card .star{position:absolute;top:11px;left:11px;color:#f59e0b}
.card .kebab{position:absolute;top:9px;right:9px;width:30px;height:30px;border-radius:9px;border:none;background:rgba(255,255,255,.85);backdrop-filter:blur(4px);cursor:pointer;opacity:0;transition:.15s;color:#454c5f;display:grid;place-items:center}
.card:hover .kebab{opacity:1}
.card .kebab:hover{background:var(--hover)}
.chip-perm{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;padding:2px 8px;border-radius:99px;background:var(--brand-soft);color:var(--brand)}

.empty{text-align:center;padding:72px 20px;color:var(--muted)}
.empty .em-ic{width:84px;height:84px;border-radius:24px;background:linear-gradient(135deg,#eef2ff,#e0e7ff);display:grid;place-items:center;margin:0 auto 18px;color:var(--brand)}
.empty h3{color:var(--ink);margin:0 0 7px;font-size:18px}

/* ---------- modal ---------- */
.modal-back{position:fixed;inset:0;background:rgba(15,23,42,.5);display:none;align-items:center;justify-content:center;z-index:100;padding:20px;backdrop-filter:blur(3px)}
.modal-back.open{display:flex}
.modal{background:#fff;border-radius:20px;width:100%;max-width:470px;box-shadow:var(--shadow-lg);overflow:hidden;animation:pop .18s ease}
@keyframes pop{from{transform:translateY(8px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal-head{padding:19px 22px;border-bottom:1px solid var(--line-2);display:flex;align-items:center;justify-content:space-between}
.modal-head h3{margin:0;font-size:18px;letter-spacing:-.3px}
.modal-body{padding:22px}
.modal-foot{padding:15px 22px;border-top:1px solid var(--line-2);display:flex;justify-content:flex-end;gap:10px}
.x{cursor:pointer;border:none;background:none;color:var(--muted);width:34px;height:34px;border-radius:9px;display:grid;place-items:center}
.x:hover{background:var(--hover)}

.collab{display:flex;align-items:center;gap:11px;padding:9px 0;border-bottom:1px solid var(--line-2)}
.collab:last-child{border-bottom:none}
.collab .ci{flex:1;min-width:0}
.collab .ci b{font-size:14px;display:block}
.collab .ci small{color:var(--muted)}

/* ---------- stats / tables ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:26px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:19px 21px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.stat .ic{position:absolute;right:16px;top:16px;color:var(--brand);opacity:.35}
.stat .n{font-size:31px;font-weight:800;letter-spacing:-1px}
.stat .l{color:var(--muted);font-size:13px;margin-top:2px}

table.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
table.tbl th{text-align:left;padding:13px 16px;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--bg);border-bottom:1px solid var(--line);font-weight:700}
table.tbl td{padding:13px 16px;border-bottom:1px solid var(--line-2);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
.tag{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:700}
.tag.active{background:var(--ok-soft);color:#047857}.tag.pending{background:#fef3c7;color:#b45309}
.tag.disabled{background:var(--danger-soft);color:#be123c}
.tag.role-superadmin{background:#ede9fe;color:#6d28d9}.tag.role-admin{background:#dbeafe;color:#1d4ed8}
.tag.role-user{background:#f1f5f9;color:#475569}

/* ===================================================================
   CHAT
   =================================================================== */
.chat{display:grid;grid-template-columns:280px 1fr;height:calc(100vh - 64px)}
.chan-list{border-right:1px solid var(--line);background:#fff;display:flex;flex-direction:column;overflow-y:auto}
.chan-list .ch-head{padding:16px 18px;font-weight:800;font-size:14px;color:var(--faint);text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;justify-content:space-between}
.chan{display:flex;align-items:center;gap:10px;padding:9px 18px;cursor:pointer;color:#454c5f;font-weight:600;font-size:14px}
.chan:hover{background:var(--hover)}
.chan.active{background:var(--brand-soft);color:var(--brand)}
.chan .hash{color:var(--faint);display:inline-flex}
.chat-main{display:flex;flex-direction:column;min-width:0;background:var(--bg)}
.chat-head{padding:15px 22px;border-bottom:1px solid var(--line);background:#fff;font-weight:700;display:flex;align-items:center;gap:10px;font-size:15px}
.messages{flex:1;overflow-y:auto;padding:22px;display:flex;flex-direction:column;gap:3px}
.msg{display:flex;gap:11px;padding:7px 0}
.msg .mbody{min-width:0}
.msg .mhead{display:flex;align-items:baseline;gap:8px}
.msg .mhead b{font-size:14px}
.msg .mhead small{color:var(--faint);font-size:12px}
.msg .mtext{font-size:14.5px;word-break:break-word;white-space:pre-wrap}
.chat-input{padding:15px 22px;border-top:1px solid var(--line);background:#fff;display:flex;gap:10px}
.chat-input input{flex:1;padding:12px 16px;border-radius:13px;border:1.5px solid var(--line);outline:none;font-size:14.5px}
.chat-input input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(99,102,241,.1)}

/* ===================================================================
   VIEWER + PDF editor
   =================================================================== */
.viewer{display:flex;flex-direction:column;height:calc(100vh - 64px)}
.viewer-bar{display:flex;align-items:center;gap:10px;padding:12px 20px;border-bottom:1px solid var(--line);background:#fff;flex-wrap:wrap}
.viewer-bar .vt{font-weight:700;display:flex;align-items:center;gap:9px;min-width:0}
.viewer-bar .vt span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:38vw}
.viewer-stage{flex:1;overflow:auto;background:#eef1f7;display:flex;justify-content:center;padding:24px}
.viewer-stage.dark{background:#1e2230}
.viewer-stage img,.viewer-stage video{max-width:100%;max-height:100%;object-fit:contain;border-radius:10px;box-shadow:var(--shadow-lg)}
.pdf-scroll{display:flex;flex-direction:column;gap:18px;align-items:center}
.pdf-page-wrap{position:relative;box-shadow:var(--shadow-lg);background:#fff;border-radius:4px;overflow:hidden}
.pdf-page-wrap canvas{display:block}
.pdf-anno{position:absolute;inset:0;cursor:text}
.anno-box{position:absolute;border:1px dashed transparent;min-width:30px;font-family:Helvetica,Arial,sans-serif;color:#111;outline:none;padding:1px 2px;white-space:pre;cursor:move}
.anno-box:hover,.anno-box:focus{border-color:var(--brand);background:rgba(99,102,241,.05)}
.toolchip{display:inline-flex;align-items:center;gap:7px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:6px 10px;font-size:13px;font-weight:600;color:var(--muted)}
.txt-view{width:100%;max-width:860px;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:28px 32px;white-space:pre-wrap;font-family:ui-monospace,'Cascadia Code',monospace;font-size:13.5px;line-height:1.65;color:#1e2230}

.dropzone-wrap{min-height:200px;border-radius:16px;transition:.15s}

@media(max-width:980px){.app{grid-template-columns:1fr}.sidebar{display:none}.chat{grid-template-columns:1fr}.chan-list{display:none}}