/* ═══════════════════════════════════════════════════
   TaskFlow 2.0 — Complete Stylesheet
   Fonts: Outfit + DM Sans + JetBrains Mono
════════════════════════════════════════════════════ */
:root {
  --bg:#0d0f1a; --surface:#151828; --surface2:#1c2035; --surface3:#232740;
  --border:#2a2f4a; --border2:#363d60;
  --primary:#6c63ff; --primary-h:#5a52e0; --primary-glow:rgba(108,99,255,.22);
  --accent:#f9a825; --success:#43d17c; --danger:#ff4757; --info:#3d9be9;
  --text:#e8eaf6; --text-2:#a8b0d0; --text-3:#6b7499;
  --sidebar-w:256px; --topbar-h:60px;
  --radius:12px; --radius-sm:8px; --radius-lg:18px;
  --shadow:0 4px 24px rgba(0,0,0,.4); --shadow-lg:0 8px 48px rgba(0,0,0,.65);
  --font-head:'Outfit',sans-serif; --font-body:'DM Sans',sans-serif; --font-mono:'JetBrains Mono',monospace;
  --trans:all .18s cubic-bezier(.4,0,.2,1);
}
[data-theme="light"] {
  --bg:#f0f2f8; --surface:#fff; --surface2:#f5f6fc; --surface3:#eceef8;
  --border:#dde1f0; --border2:#c8cde3;
  --text:#1a1d2e; --text-2:#4a5280; --text-3:#8890b0;
  --shadow:0 4px 24px rgba(0,0,0,.1); --shadow-lg:0 8px 48px rgba(0,0,0,.2);
  --primary-glow:rgba(108,99,255,.14);
}
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; -webkit-tap-highlight-color:transparent; }
body { font-family:var(--font-body); font-size:15px; line-height:1.6; background:var(--bg); color:var(--text); min-height:100vh; overflow-x:hidden; transition:background .25s,color .25s; }
a { color:var(--primary); text-decoration:none; }
a:hover { text-decoration:underline; }
button { cursor:pointer; border:none; background:none; font-family:inherit; color:inherit; }
input,textarea,select { font-family:var(--font-body); color:var(--text); background:var(--surface3); border:1px solid var(--border); border-radius:var(--radius-sm); padding:10px 14px; font-size:.9rem; width:100%; outline:none; transition:var(--trans); }
input:focus,textarea:focus,select:focus { border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-glow); }
textarea { resize:vertical; min-height:80px; }
select option { background:var(--surface); }
::-webkit-scrollbar { width:5px; height:5px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--border2); border-radius:99px; }

/* ── Buttons ─────────────────────────────────────── */
.btn-primary { background:var(--primary); color:#fff; border:none; border-radius:var(--radius-sm); padding:10px 20px; font-size:.9rem; font-weight:700; cursor:pointer; transition:var(--trans); }
.btn-primary:hover { background:var(--primary-h); transform:translateY(-1px); box-shadow:0 4px 16px var(--primary-glow); }
.btn-primary:active { transform:none; }
.btn-primary.full { width:100%; margin-top:4px; }
.btn-primary:disabled { opacity:.6; pointer-events:none; }
.btn-ghost { background:var(--surface2); color:var(--text-2); border:1px solid var(--border); border-radius:var(--radius-sm); padding:10px 20px; font-size:.9rem; font-weight:600; cursor:pointer; transition:var(--trans); }
.btn-ghost:hover { background:var(--surface3); color:var(--text); }
.icon-btn { width:26px; height:26px; border-radius:6px; color:var(--text-3); font-size:1rem; display:flex; align-items:center; justify-content:center; transition:var(--trans); flex-shrink:0; }
.icon-btn:hover { background:var(--surface3); color:var(--text); }

/* ── Auth page ───────────────────────────────────── */
.auth-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px; position:relative; }
.auth-bg { position:fixed; inset:0; z-index:0; background:radial-gradient(ellipse 80% 60% at 20% 20%,rgba(108,99,255,.18) 0%,transparent 60%),radial-gradient(ellipse 60% 60% at 80% 80%,rgba(249,168,37,.12) 0%,transparent 60%),var(--bg); }
.auth-card { position:relative; z-index:1; background:var(--surface); border:1px solid var(--border); border-radius:24px; padding:44px 38px; width:100%; max-width:420px; box-shadow:var(--shadow-lg); animation:slideUp .4s cubic-bezier(.4,0,.2,1); }
@keyframes slideUp { from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:none} }
.auth-logo { display:flex; align-items:center; gap:10px; justify-content:center; font-family:var(--font-head); font-size:1.8rem; font-weight:800; color:var(--primary); margin-bottom:4px; }
.logo-icon { font-size:2rem; filter:drop-shadow(0 0 12px var(--primary)); }
.auth-tagline { text-align:center; color:var(--text-3); font-size:.88rem; margin-bottom:28px; }
.auth-tabs { display:flex; gap:4px; background:var(--surface2); border-radius:var(--radius-sm); padding:4px; margin-bottom:24px; }
.auth-tab { flex:1; padding:8px; border-radius:6px; font-size:.86rem; font-weight:600; color:var(--text-3); transition:var(--trans); }
.auth-tab.active { background:var(--primary); color:#fff; box-shadow:0 2px 12px var(--primary-glow); }
.auth-form { display:none; }
.auth-form.active { display:block; animation:fadeIn .2s; }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
.field-group { margin-bottom:14px; }
.field-group label { display:block; font-size:.8rem; font-weight:600; color:var(--text-2); margin-bottom:5px; letter-spacing:.02em; }
.field-group label small { font-weight:400; color:var(--text-3); }
.field-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.pw-wrap { position:relative; }
.pw-wrap input { padding-right:44px; }
.pw-toggle { position:absolute; right:12px; top:50%; transform:translateY(-50%); color:var(--text-3); font-size:.9rem; padding:0 4px; opacity:.7; }
.pw-toggle:hover { opacity:1; }
.auth-error { background:rgba(255,71,87,.1); border:1px solid rgba(255,71,87,.3); color:var(--danger); border-radius:var(--radius-sm); padding:9px 13px; font-size:.83rem; margin-bottom:12px; display:none; }
.auth-error.show { display:block; }

/* ── App layout ──────────────────────────────────── */
.app-layout { display:flex; min-height:100vh; position:relative; }

/* ── Lock Screen ─────────────────────────────────── */
.lock-overlay { position:fixed; inset:0; z-index:9000; background:rgba(13,15,26,.96); backdrop-filter:blur(12px); display:flex; align-items:center; justify-content:center; padding:24px; }
.lock-card { background:var(--surface); border:1px solid var(--border); border-radius:24px; padding:44px 36px; max-width:380px; width:100%; text-align:center; box-shadow:var(--shadow-lg); animation:slideUp .3s; }
.lock-icon { font-size:3.5rem; margin-bottom:12px; filter:drop-shadow(0 0 20px var(--primary)); animation:pulse 2.5s ease-in-out infinite; }
@keyframes pulse { 0%,100%{filter:drop-shadow(0 0 10px var(--primary))} 50%{filter:drop-shadow(0 0 30px var(--primary))} }
.lock-title { font-family:var(--font-head); font-size:1.4rem; font-weight:800; margin-bottom:6px; }
.lock-sub { color:var(--text-3); font-size:.88rem; margin-bottom:24px; }
.lock-input { font-size:1rem; text-align:center; letter-spacing:.1em; }

/* ── Sidebar ─────────────────────────────────────── */
.sidebar { width:var(--sidebar-w); background:var(--surface); border-right:1px solid var(--border); display:flex; flex-direction:column; position:fixed; left:0; top:0; bottom:0; z-index:200; transition:transform .28s cubic-bezier(.4,0,.2,1); overflow:hidden; }
.sidebar-overlay { display:none; position:fixed; inset:0; z-index:190; background:rgba(0,0,0,.5); backdrop-filter:blur(2px); }
.sidebar-header { display:flex; align-items:center; justify-content:space-between; padding:18px 18px 14px; border-bottom:1px solid var(--border); }
.app-logo { display:flex; align-items:center; gap:8px; font-family:var(--font-head); font-size:1.15rem; font-weight:800; color:var(--primary); }
.sidebar-close { color:var(--text-3); font-size:.85rem; padding:4px 8px; border-radius:6px; display:none; }
.sidebar-close:hover { background:var(--surface2); }
.sidebar-nav { padding:10px 8px; display:flex; flex-direction:column; gap:1px; }
.nav-item { display:flex; align-items:center; gap:9px; padding:8px 10px; border-radius:var(--radius-sm); color:var(--text-2); font-size:.85rem; font-weight:500; text-decoration:none; transition:var(--trans); }
.nav-item:hover { background:var(--surface2); color:var(--text); text-decoration:none; }
.nav-item.active { background:var(--primary-glow); color:var(--primary); font-weight:700; }
.nav-icon { font-size:.95rem; flex-shrink:0; }
.nav-badge { margin-left:auto; background:var(--surface3); color:var(--text-2); font-size:.7rem; font-weight:700; padding:1px 6px; border-radius:99px; min-width:18px; text-align:center; }
.nav-badge.urgent { background:var(--danger); color:#fff; }
.sidebar-section-title { display:flex; align-items:center; justify-content:space-between; padding:8px 12px 5px; font-size:.7rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--text-3); border-top:1px solid var(--border); margin-top:4px; }
.folder-list { flex:1; overflow-y:auto; padding:4px 8px 8px; }
.folder-item { display:flex; align-items:center; gap:7px; padding:7px 10px; border-radius:var(--radius-sm); cursor:pointer; color:var(--text-2); font-size:.83rem; font-weight:500; transition:var(--trans); }
.folder-item:hover { background:var(--surface2); color:var(--text); }
.folder-item.active { background:var(--surface3); color:var(--text); }
.folder-dot { width:7px; height:7px; border-radius:50%; flex-shrink:0; }
.folder-name { flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.folder-count { font-size:.7rem; color:var(--text-3); background:var(--surface3); padding:1px 5px; border-radius:99px; }
.folder-actions { display:none; gap:2px; }
.folder-item:hover .folder-actions { display:flex; }
.folder-act-btn { width:20px; height:20px; border-radius:4px; color:var(--text-3); font-size:.72rem; display:flex; align-items:center; justify-content:center; }
.folder-act-btn:hover { background:var(--border); color:var(--text); }
.sidebar-footer { display:flex; gap:4px; padding:10px 8px; border-top:1px solid var(--border); }
.sidebar-footer-btn { flex:1; padding:8px 4px; border-radius:var(--radius-sm); color:var(--text-3); font-size:.88rem; transition:var(--trans); display:flex; align-items:center; justify-content:center; }
.sidebar-footer-btn:hover { background:var(--surface2); color:var(--text); }

/* ── Main content ────────────────────────────────── */
.main-content { flex:1; margin-left:var(--sidebar-w); display:flex; flex-direction:column; min-height:100vh; min-width:0; }
.topbar { height:var(--topbar-h); background:var(--surface); border-bottom:1px solid var(--border); display:flex; align-items:center; gap:14px; padding:0 22px; position:sticky; top:0; z-index:100; }
.menu-btn { display:none; color:var(--text-2); font-size:1.2rem; padding:6px 8px; border-radius:var(--radius-sm); }
.menu-btn:hover { background:var(--surface2); }
.search-wrap { flex:1; max-width:440px; display:flex; align-items:center; gap:9px; background:var(--surface2); border:1px solid var(--border); border-radius:99px; padding:0 14px; transition:var(--trans); }
.search-wrap:focus-within { border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-glow); }
.search-icon { color:var(--text-3); flex-shrink:0; font-size:.9rem; }
#search-input { background:none; border:none; padding:9px 0; width:100%; font-size:.88rem; color:var(--text); outline:none; }
#search-input::placeholder { color:var(--text-3); }
.topbar-right { margin-left:auto; display:flex; align-items:center; gap:10px; }
.notif-btn { position:relative; padding:7px 9px; border-radius:var(--radius-sm); color:var(--text-2); font-size:.95rem; }
.notif-btn:hover { background:var(--surface2); }
.notif-count { position:absolute; top:3px; right:3px; background:var(--danger); color:#fff; font-size:.6rem; font-weight:800; min-width:15px; height:15px; border-radius:99px; padding:0 3px; display:flex; align-items:center; justify-content:center; border:2px solid var(--surface); }
.user-chip { display:flex; align-items:center; gap:7px; }
.user-avatar { width:32px; height:32px; background:linear-gradient(135deg,var(--primary),var(--accent)); border-radius:50%; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:.84rem; color:#fff; font-family:var(--font-head); flex-shrink:0; }
.user-name { font-size:.83rem; font-weight:600; color:var(--text-2); }
.view-container { flex:1; padding:26px 30px; max-width:1200px; width:100%; margin:0 auto; }

/* ── View header ─────────────────────────────────── */
.view-header { display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:24px; gap:14px; flex-wrap:wrap; }
.view-title { font-family:var(--font-head); font-size:1.65rem; font-weight:800; }
.view-subtitle { color:var(--text-3); font-size:.86rem; margin-top:2px; }
.view-actions { display:flex; gap:8px; flex-wrap:wrap; }

/* ── Stats grid ──────────────────────────────────── */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:14px; margin-bottom:28px; }
.stat-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:18px; transition:var(--trans); }
.stat-card:hover { transform:translateY(-2px); box-shadow:var(--shadow); border-color:var(--border2); }
.stat-label { font-size:.72rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--text-3); margin-bottom:6px; }
.stat-value { font-family:var(--font-head); font-size:2rem; font-weight:800; line-height:1; }
.stat-value.c-primary { color:var(--primary); } .stat-value.c-success { color:var(--success); }
.stat-value.c-danger { color:var(--danger); } .stat-value.c-accent { color:var(--accent); }
.stat-sub { font-size:.75rem; color:var(--text-3); margin-top:3px; }
.dash-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.dash-section { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:18px; }
.dash-section-title { font-family:var(--font-head); font-size:.92rem; font-weight:700; margin-bottom:14px; }
.reminder-row { display:flex; align-items:center; gap:10px; padding:9px 0; border-bottom:1px solid var(--border); font-size:.86rem; }
.reminder-row:last-child { border-bottom:none; }
.reminder-title { flex:1; color:var(--text); font-weight:500; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.reminder-time { font-family:var(--font-mono); font-size:.73rem; color:var(--accent); font-weight:600; white-space:nowrap; }

/* ── Tasks ───────────────────────────────────────── */
.filter-bar { display:flex; align-items:center; gap:7px; margin-bottom:18px; flex-wrap:wrap; }
.filter-btn { padding:6px 13px; border-radius:99px; font-size:.8rem; font-weight:600; color:var(--text-3); border:1px solid var(--border); background:var(--surface); transition:var(--trans); }
.filter-btn:hover { border-color:var(--primary); color:var(--primary); }
.filter-btn.active { background:var(--primary); border-color:var(--primary); color:#fff; }
.sort-select { margin-left:auto; padding:6px 11px; border-radius:99px; font-size:.8rem; width:auto; min-width:130px; }
.task-list { display:flex; flex-direction:column; gap:7px; }
.task-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:13px 15px; display:flex; align-items:flex-start; gap:11px; transition:var(--trans); animation:slideIn .2s ease; }
@keyframes slideIn { from{opacity:0;transform:translateY(5px)} to{opacity:1;transform:none} }
.task-card:hover { border-color:var(--border2); box-shadow:0 2px 10px rgba(0,0,0,.2); }
.task-card.done { opacity:.55; }
.task-check { width:21px; height:21px; border-radius:6px; border:2px solid var(--border2); flex-shrink:0; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:var(--trans); margin-top:1px; }
.task-check:hover { border-color:var(--success); }
.task-check.checked { background:var(--success); border-color:var(--success); }
.task-check.checked::after { content:'✓'; color:#fff; font-size:.75rem; font-weight:700; }
.task-body { flex:1; min-width:0; }
.task-title { font-size:.92rem; font-weight:600; color:var(--text); word-break:break-word; line-height:1.4; }
.task-card.done .task-title { text-decoration:line-through; color:var(--text-3); }
.task-excerpt { font-size:.8rem; color:var(--text-2); margin:3px 0 7px; overflow:hidden; text-overflow:ellipsis; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; }
.task-meta { display:flex; align-items:center; gap:7px; flex-wrap:wrap; }
.priority-badge { font-size:.7rem; font-weight:700; padding:2px 7px; border-radius:99px; text-transform:uppercase; letter-spacing:.04em; }
.p-low{background:rgba(67,209,124,.14);color:var(--success)} .p-normal{background:rgba(61,155,233,.14);color:var(--info)} .p-high{background:rgba(249,168,37,.14);color:var(--accent)} .p-urgent{background:rgba(255,71,87,.14);color:var(--danger)}
.due-badge { font-family:var(--font-mono); font-size:.7rem; padding:2px 7px; border-radius:99px; background:var(--surface2); color:var(--text-3); }
.due-badge.overdue{background:rgba(255,71,87,.14);color:var(--danger)} .due-badge.today{background:rgba(249,168,37,.14);color:var(--accent)} .due-badge.soon{background:rgba(61,155,233,.14);color:var(--info)}
.folder-tag { font-size:.7rem; font-weight:600; padding:2px 7px; border-radius:99px; }
.task-tag { font-size:.68rem; font-weight:600; padding:2px 7px; border-radius:99px; background:var(--surface3); color:var(--text-2); border:1px solid var(--border); }
.task-actions { display:flex; gap:3px; opacity:0; transition:var(--trans); }
.task-card:hover .task-actions { opacity:1; }
.task-act-btn { width:28px; height:28px; border-radius:6px; display:flex; align-items:center; justify-content:center; font-size:.85rem; color:var(--text-3); transition:var(--trans); }
.task-act-btn:hover { background:var(--surface2); color:var(--text); }
.task-act-btn.fav.active { color:var(--accent); }
.task-act-btn.del:hover { color:var(--danger); background:rgba(255,71,87,.1); }

/* ── Empty state ─────────────────────────────────── */
.empty-state { text-align:center; padding:60px 20px; color:var(--text-3); }
.empty-icon { font-size:3.5rem; margin-bottom:12px; opacity:.55; }
.empty-title { font-size:1.05rem; font-weight:700; color:var(--text-2); margin-bottom:5px; }

/* ── Bookmarks grid ──────────────────────────────── */
.bm-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(255px,1fr)); gap:12px; }
.bm-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:16px; cursor:pointer; transition:var(--trans); display:flex; flex-direction:column; gap:9px; position:relative; animation:slideIn .2s; }
.bm-card:hover { border-color:var(--primary); transform:translateY(-3px); box-shadow:var(--shadow); }
.bm-card-top { display:flex; align-items:center; gap:9px; }
.bm-favicon { width:30px; height:30px; border-radius:7px; background:var(--surface2); display:flex; align-items:center; justify-content:center; font-size:1.1rem; flex-shrink:0; overflow:hidden; }
.bm-favicon img { width:100%; height:100%; object-fit:contain; border-radius:5px; }
.bm-title { font-size:.9rem; font-weight:700; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.bm-url { font-size:.73rem; color:var(--text-3); font-family:var(--font-mono); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.bm-desc { font-size:.8rem; color:var(--text-2); overflow:hidden; text-overflow:ellipsis; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; }
.bm-actions { position:absolute; top:8px; right:8px; display:flex; gap:2px; opacity:0; transition:var(--trans); }
.bm-card:hover .bm-actions { opacity:1; }
.bm-act-btn { width:26px; height:26px; border-radius:6px; background:var(--surface2); display:flex; align-items:center; justify-content:center; font-size:.82rem; color:var(--text-3); transition:var(--trans); }
.bm-act-btn:hover { color:var(--text); } .bm-act-btn.del:hover { color:var(--danger); background:rgba(255,71,87,.1); }

/* ── Modals ──────────────────────────────────────── */
.modal-backdrop { position:fixed; inset:0; z-index:500; background:rgba(0,0,0,.6); backdrop-filter:blur(6px); display:none; align-items:center; justify-content:center; padding:20px; }
.modal-backdrop.open { display:flex; animation:fadeIn .15s; }
.modal { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); width:100%; max-width:560px; max-height:92vh; display:flex; flex-direction:column; animation:modalIn .22s cubic-bezier(.4,0,.2,1); box-shadow:var(--shadow-lg); }
.modal-sm { max-width:420px; } .modal-lg { max-width:700px; }
@keyframes modalIn { from{opacity:0;transform:scale(.95) translateY(12px)} to{opacity:1;transform:none} }
.modal-header { display:flex; align-items:center; justify-content:space-between; padding:20px 22px 16px; border-bottom:1px solid var(--border); }
.modal-header h3 { font-family:var(--font-head); font-size:1.05rem; font-weight:700; }
.modal-close { width:28px; height:28px; border-radius:6px; color:var(--text-3); font-size:.85rem; display:flex; align-items:center; justify-content:center; transition:var(--trans); }
.modal-close:hover { background:var(--surface2); color:var(--text); }
.modal-body { padding:20px 22px; overflow-y:auto; flex:1; }
.modal-footer { display:flex; justify-content:flex-end; gap:9px; padding:14px 22px; border-top:1px solid var(--border); }

/* Tag input */
.tag-input-wrap { background:var(--surface3); border:1px solid var(--border); border-radius:var(--radius-sm); padding:7px 11px; display:flex; flex-wrap:wrap; gap:5px; align-items:center; cursor:text; min-height:42px; transition:var(--trans); }
.tag-input-wrap:focus-within { border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-glow); }
.tag-input-wrap input { border:none; background:none; padding:0; width:auto; flex:1; min-width:80px; outline:none; font-size:.83rem; }
.tags-display { display:flex; flex-wrap:wrap; gap:4px; }
.tag-chip { display:flex; align-items:center; gap:3px; background:var(--primary-glow); color:var(--primary); border:1px solid rgba(108,99,255,.3); padding:2px 7px; border-radius:99px; font-size:.73rem; font-weight:600; }
.tag-chip button { color:var(--primary); font-size:.75rem; opacity:.7; padding:0 0 0 2px; }
.tag-chip button:hover { opacity:1; }

/* Color/icon pickers */
.color-picker-row,.icon-picker-row { display:flex; flex-wrap:wrap; gap:7px; margin-top:7px; }
.color-swatch { width:24px; height:24px; border-radius:50%; cursor:pointer; transition:var(--trans); border:2px solid transparent; }
.color-swatch.selected,.color-swatch:hover { border-color:#fff; transform:scale(1.2); }
.icon-swatch { width:34px; height:34px; border-radius:7px; font-size:1rem; border:1px solid var(--border); background:var(--surface2); display:flex; align-items:center; justify-content:center; transition:var(--trans); cursor:pointer; }
.icon-swatch.selected,.icon-swatch:hover { border-color:var(--primary); background:var(--primary-glow); }

/* ── Toast ───────────────────────────────────────── */
.toast-container { position:fixed; bottom:22px; right:22px; z-index:9999; display:flex; flex-direction:column; gap:7px; pointer-events:none; }
.toast { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:11px 16px; font-size:.86rem; font-weight:500; display:flex; align-items:center; gap:9px; box-shadow:var(--shadow); min-width:240px; max-width:340px; animation:toastIn .25s cubic-bezier(.4,0,.2,1); pointer-events:auto; }
.toast.success{border-color:rgba(67,209,124,.4);color:var(--success)} .toast.error{border-color:rgba(255,71,87,.4);color:var(--danger)} .toast.info{border-color:rgba(61,155,233,.4);color:var(--info)}
.toast.out { animation:toastOut .25s ease forwards; }
@keyframes toastIn { from{opacity:0;transform:translateX(20px)} to{opacity:1;transform:none} }
@keyframes toastOut { from{opacity:1;transform:none} to{opacity:0;transform:translateX(20px)} }
.fab { position:fixed; right:26px; bottom:26px; z-index:300; width:54px; height:54px; border-radius:50%; background:var(--primary); color:#fff; font-size:1.7rem; line-height:1; display:flex; align-items:center; justify-content:center; box-shadow:0 4px 24px var(--primary-glow); transition:var(--trans); }
.fab:hover { background:var(--primary-h); transform:scale(1.08); }
.loading { display:flex; align-items:center; justify-content:center; padding:60px; }
.spinner { width:34px; height:34px; border:3px solid var(--border); border-top-color:var(--primary); border-radius:50%; animation:spin .7s linear infinite; }
@keyframes spin { to{transform:rotate(360deg)} }

/* ── Notifications ───────────────────────────────── */
.notif-panel { position:fixed; top:66px; right:18px; z-index:400; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); width:300px; box-shadow:var(--shadow-lg); display:none; animation:fadeIn .2s; }
.notif-panel.open { display:block; }
.notif-panel-hdr { display:flex; align-items:center; justify-content:space-between; padding:12px 15px; border-bottom:1px solid var(--border); font-size:.86rem; font-weight:700; }
.notif-panel-hdr button { color:var(--text-3); font-size:.8rem; }
.notif-item { padding:11px 15px; border-bottom:1px solid var(--border); font-size:.82rem; color:var(--text-2); }
.notif-item:last-child { border-bottom:none; }
.notif-time { font-family:var(--font-mono); font-size:.72rem; color:var(--accent); margin-top:2px; }
.notif-empty { padding:22px; text-align:center; color:var(--text-3); font-size:.85rem; }

/* ── Calendar ────────────────────────────────────── */
.cal-wrap { display:flex; gap:22px; }
.cal-main { flex:1; min-width:0; }
.cal-nav { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.cal-month-lbl { font-family:var(--font-head); font-size:1.15rem; font-weight:800; text-transform:capitalize; }
.cal-nav-btns { display:flex; gap:5px; }
.cal-nav-btn { width:32px; height:32px; border-radius:7px; background:var(--surface2); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; font-size:.85rem; color:var(--text-2); cursor:pointer; transition:var(--trans); }
.cal-nav-btn:hover { background:var(--surface3); }
.cal-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:3px; }
.cal-day-hdr { text-align:center; padding:7px 3px; font-size:.7rem; font-weight:700; text-transform:uppercase; color:var(--text-3); }
.cal-cell { min-height:78px; background:var(--surface); border:1px solid var(--border); border-radius:7px; padding:7px 5px 5px; cursor:pointer; transition:var(--trans); display:flex; flex-direction:column; overflow:hidden; }
.cal-cell:hover { border-color:var(--primary); background:var(--surface2); }
.cal-cell.other-month { opacity:.3; cursor:default; }
.cal-cell.other-month:hover { border-color:var(--border); background:var(--surface); }
.cal-cell.today { border-color:var(--primary); background:var(--primary-glow); }
.cal-cell.selected { border-color:var(--primary); box-shadow:0 0 0 2px var(--primary); }
.cal-day-num { font-size:.8rem; font-weight:700; color:var(--text-2); margin-bottom:3px; display:flex; align-items:center; justify-content:space-between; }
.cal-cell.today .cal-day-num { color:var(--primary); }
.cal-today-badge { background:var(--primary); color:#fff; font-size:.58rem; font-weight:800; padding:1px 5px; border-radius:99px; text-transform:uppercase; }
.cal-dots { display:flex; flex-wrap:wrap; gap:2px; }
.cal-dot { width:5px; height:5px; border-radius:50%; }
.cal-chip { font-size:.62rem; font-weight:600; padding:1px 4px; border-radius:4px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; margin-top:2px; line-height:1.4; }
.day-panel { width:280px; flex-shrink:0; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); display:flex; flex-direction:column; max-height:600px; position:sticky; top:80px; }
.day-panel-hdr { display:flex; align-items:center; justify-content:space-between; padding:13px 14px 11px; border-bottom:1px solid var(--border); font-family:var(--font-head); font-weight:700; font-size:.9rem; }
.day-panel-body { flex:1; overflow-y:auto; padding:11px 13px; }
.day-panel-footer { display:flex; gap:7px; padding:11px 13px; border-top:1px solid var(--border); }
.dp-section-lbl { font-size:.7rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--text-3); margin:11px 0 7px; }
.dp-section-lbl:first-child { margin-top:0; }
.dp-item { padding:8px; border-radius:var(--radius-sm); border:1px solid var(--border); margin-bottom:5px; cursor:pointer; transition:var(--trans); display:flex; gap:8px; align-items:flex-start; }
.dp-item:hover { background:var(--surface2); }
.dp-empty { text-align:center; padding:20px 0; color:var(--text-3); font-size:.84rem; }
.dp-dot { width:9px; height:9px; border-radius:50%; flex-shrink:0; margin-top:4px; }
.dp-check { width:17px; height:17px; border-radius:4px; border:2px solid var(--border2); flex-shrink:0; margin-top:1px; display:flex; align-items:center; justify-content:center; }
.dp-check.done { background:var(--success); border-color:var(--success); }
.dp-check.done::after { content:'✓'; color:#fff; font-size:.6rem; font-weight:800; }
.cal-legend { display:flex; flex-wrap:wrap; gap:10px; margin-top:14px; padding-top:14px; border-top:1px solid var(--border); }
.cal-leg-item { display:flex; align-items:center; gap:5px; font-size:.73rem; color:var(--text-3); }
.cal-leg-dot { width:7px; height:7px; border-radius:50%; }

/* ── File Manager ────────────────────────────────── */
.file-layout { display:flex; gap:20px; }
.file-sidebar { width:220px; flex-shrink:0; }
.file-main { flex:1; min-width:0; }
.ff-list { display:flex; flex-direction:column; gap:3px; margin-top:8px; }
.ff-item { display:flex; align-items:center; gap:8px; padding:9px 11px; border-radius:var(--radius-sm); cursor:pointer; font-size:.86rem; color:var(--text-2); transition:var(--trans); border:1px solid transparent; }
.ff-item:hover { background:var(--surface2); border-color:var(--border); }
.ff-item.active { background:var(--primary-glow); color:var(--primary); border-color:rgba(108,99,255,.3); font-weight:600; }
.ff-dot { width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.ff-name { flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.ff-cnt { font-size:.7rem; color:var(--text-3); }
.ff-actions { display:none; gap:2px; }
.ff-item:hover .ff-actions { display:flex; }
.file-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); gap:12px; }
.file-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:16px; display:flex; flex-direction:column; align-items:center; gap:10px; cursor:pointer; transition:var(--trans); position:relative; animation:slideIn .2s; text-align:center; }
.file-card:hover { border-color:var(--primary); transform:translateY(-2px); box-shadow:var(--shadow); }
.file-card.drag-over { border-color:var(--accent); background:rgba(249,168,37,.07); }
.file-icon { font-size:2.5rem; line-height:1; }
.file-name { font-size:.82rem; font-weight:600; color:var(--text); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; width:100%; }
.file-size { font-size:.72rem; color:var(--text-3); }
.file-enc-badge { font-size:.65rem; background:rgba(108,99,255,.15); color:var(--primary); padding:1px 6px; border-radius:99px; font-weight:700; }
.file-card-actions { position:absolute; top:7px; right:7px; display:flex; gap:2px; opacity:0; transition:var(--trans); }
.file-card:hover .file-card-actions { opacity:1; }
.file-act-btn { width:25px; height:25px; border-radius:5px; background:var(--surface2); display:flex; align-items:center; justify-content:center; font-size:.78rem; color:var(--text-3); transition:var(--trans); }
.file-act-btn:hover { color:var(--text); } .file-act-btn.del:hover { color:var(--danger); background:rgba(255,71,87,.1); }
.upload-zone { border:2px dashed var(--border); border-radius:var(--radius-lg); padding:40px 20px; text-align:center; color:var(--text-3); transition:var(--trans); cursor:pointer; }
.upload-zone:hover,.upload-zone.drag-active { border-color:var(--primary); background:var(--primary-glow); color:var(--primary); }
.upload-zone-icon { font-size:2.5rem; margin-bottom:10px; }

/* ── Vault ───────────────────────────────────────── */
.vault-lock-screen { display:flex; flex-direction:column; align-items:center; justify-content:center; min-height:400px; text-align:center; padding:40px; }
.vault-lock-icon { font-size:3.5rem; animation:pulse 2.5s ease-in-out infinite; margin-bottom:14px; }
.vault-lock-title { font-family:var(--font-head); font-size:1.4rem; font-weight:800; margin-bottom:7px; }
.vault-lock-sub { color:var(--text-3); font-size:.88rem; margin-bottom:24px; max-width:360px; }
.vault-info-box { background:var(--surface2); border:1px solid var(--border); border-radius:var(--radius); padding:14px 16px; display:flex; flex-direction:column; align-items:center; gap:8px; text-align:center; margin-bottom:18px; font-size:.86rem; color:var(--text-2); line-height:1.6; }
.hint-box { background:rgba(249,168,37,.08); border-color:rgba(249,168,37,.3); color:var(--accent); font-size:.84rem; }
.vault-toolbar { display:flex; align-items:center; gap:8px; margin-bottom:18px; flex-wrap:wrap; }
.vault-cat-btn { padding:6px 13px; border-radius:99px; font-size:.78rem; font-weight:600; color:var(--text-3); border:1px solid var(--border); background:var(--surface); transition:var(--trans); }
.vault-cat-btn:hover { border-color:var(--primary); color:var(--primary); }
.vault-cat-btn.active { background:var(--primary); border-color:var(--primary); color:#fff; }
.vault-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(270px,1fr)); gap:12px; }
.vault-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:16px; display:flex; flex-direction:column; gap:11px; position:relative; animation:slideIn .2s; transition:var(--trans); }
.vault-card:hover { border-color:var(--border2); box-shadow:var(--shadow); }
.vault-card-top { display:flex; align-items:center; gap:11px; }
.vault-cat-icon { width:38px; height:38px; border-radius:9px; background:var(--surface2); display:flex; align-items:center; justify-content:center; font-size:1.2rem; flex-shrink:0; border:1px solid var(--border); }
.vault-card-title { font-size:.92rem; font-weight:700; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.vault-card-sub { font-size:.75rem; color:var(--text-3); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-family:var(--font-mono); margin-top:2px; }
.vault-fields { display:flex; flex-direction:column; gap:7px; }
.vault-field-row { display:flex; align-items:center; gap:7px; }
.vault-field-lbl { font-size:.7rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase; color:var(--text-3); min-width:58px; }
.vault-field-val { flex:1; font-size:.82rem; font-family:var(--font-mono); background:var(--surface2); border-radius:5px; padding:4px 9px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.vault-field-val.hidden { letter-spacing:.16em; color:var(--text-3); }
.v-copy-btn,.v-reveal-btn { width:26px; height:26px; border-radius:5px; background:var(--surface2); display:flex; align-items:center; justify-content:center; font-size:.8rem; color:var(--text-3); transition:var(--trans); flex-shrink:0; }
.v-copy-btn:hover { background:var(--primary-glow); color:var(--primary); }
.v-reveal-btn:hover { background:var(--surface3); }
.vault-card-actions { position:absolute; top:8px; right:8px; display:flex; gap:2px; opacity:0; transition:var(--trans); }
.vault-card:hover .vault-card-actions { opacity:1; }
.v-card-btn { width:26px; height:26px; border-radius:5px; background:var(--surface2); display:flex; align-items:center; justify-content:center; font-size:.8rem; color:var(--text-3); transition:var(--trans); }
.v-card-btn.fav.active { color:var(--accent); }
.v-card-btn.del:hover { color:var(--danger); background:rgba(255,71,87,.1); }
.vault-cat-lbl { font-size:.68rem; font-weight:700; padding:2px 7px; border-radius:99px; text-transform:uppercase; letter-spacing:.04em; }
.vc-website{background:rgba(61,155,233,.14);color:var(--info)} .vc-card{background:rgba(249,168,37,.14);color:var(--accent)} .vc-note{background:rgba(108,99,255,.14);color:var(--primary)} .vc-identity{background:rgba(67,209,124,.14);color:var(--success)} .vc-wifi{background:rgba(255,107,157,.14);color:#ff6b9d} .vc-other{background:rgba(139,139,139,.14);color:var(--text-3)}
.ve-fields { }
.gen-pw-box { background:var(--surface2); border:1px solid var(--border); border-radius:var(--radius); padding:14px 18px; display:flex; align-items:center; justify-content:space-between; gap:10px; }
.gen-pw-box code { font-family:var(--font-mono); font-size:.92rem; color:var(--primary); font-weight:600; flex:1; word-break:break-all; }
.token-display { background:var(--surface2); border:1px solid var(--border); border-radius:var(--radius-sm); padding:10px 12px; font-family:var(--font-mono); font-size:.75rem; color:var(--primary); word-break:break-all; }

/* ── Knowledge Base ──────────────────────────────── */
.kb-layout { display:flex; gap:20px; }
.kb-sidebar { width:220px; flex-shrink:0; }
.kb-main { flex:1; min-width:0; }
.kb-cat-item { display:flex; align-items:center; gap:8px; padding:9px 11px; border-radius:var(--radius-sm); cursor:pointer; font-size:.86rem; color:var(--text-2); transition:var(--trans); border:1px solid transparent; margin-bottom:3px; }
.kb-cat-item:hover { background:var(--surface2); border-color:var(--border); }
.kb-cat-item.active { background:var(--primary-glow); color:var(--primary); border-color:rgba(108,99,255,.3); font-weight:600; }
.kb-cat-dot { width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.kb-cards { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:12px; }
.kb-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:18px; cursor:pointer; transition:var(--trans); display:flex; flex-direction:column; gap:9px; position:relative; animation:slideIn .2s; }
.kb-card:hover { border-color:var(--primary); transform:translateY(-2px); box-shadow:var(--shadow); }
.kb-card.pinned { border-color:var(--accent); }
.kb-card-title { font-size:.95rem; font-weight:700; }
.kb-card-preview { font-size:.8rem; color:var(--text-2); line-height:1.5; overflow:hidden; text-overflow:ellipsis; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; }
.kb-card-footer { display:flex; align-items:center; gap:7px; flex-wrap:wrap; }
.kb-cat-badge { font-size:.7rem; font-weight:700; padding:2px 8px; border-radius:99px; display:flex; align-items:center; gap:4px; }
.kb-card-actions { position:absolute; top:8px; right:8px; display:flex; gap:2px; opacity:0; transition:var(--trans); }
.kb-card:hover .kb-card-actions { opacity:1; }
.kb-act-btn { width:26px; height:26px; border-radius:5px; background:var(--surface2); display:flex; align-items:center; justify-content:center; font-size:.8rem; color:var(--text-3); transition:var(--trans); }
.kb-act-btn.fav.active { color:var(--accent); } .kb-act-btn.pin.active { color:var(--primary); }
.kb-act-btn.del:hover { color:var(--danger); background:rgba(255,71,87,.1); }

/* ── KB Editor ───────────────────────────────────── */
.kb-editor-modal { max-width:none; width:100%; height:100%; max-height:100vh; border-radius:0; margin:0; display:flex; flex-direction:column; }
.kb-editor-header { display:flex; align-items:flex-start; justify-content:space-between; padding:16px 22px; border-bottom:1px solid var(--border); gap:16px; }
.kb-editor-meta { flex:1; min-width:0; }
.kb-title-input { font-family:var(--font-head); font-size:1.5rem; font-weight:800; background:none; border:none; padding:0; color:var(--text); border-radius:0; }
.kb-title-input:focus { box-shadow:none; border:none; }
.kb-title-input::placeholder { color:var(--text-3); }
.kb-editor-btns { display:flex; gap:8px; flex-shrink:0; }

/* Editor Toolbar */
.editor-toolbar { display:flex; align-items:center; flex-wrap:wrap; gap:3px; padding:10px 18px; border-bottom:1px solid var(--border); background:var(--surface2); }
.tb-group { display:flex; gap:2px; }
.tb-btn { min-width:32px; height:30px; border-radius:6px; color:var(--text-2); font-size:.85rem; display:flex; align-items:center; justify-content:center; padding:0 8px; transition:var(--trans); font-family:var(--font-body); font-weight:600; white-space:nowrap; }
.tb-btn:hover { background:var(--surface3); color:var(--text); }
.tb-btn.active { background:var(--primary); color:#fff; }
.tb-sep { width:1px; height:22px; background:var(--border); margin:0 4px; align-self:center; }

/* Editor area */
.kb-editor-body { flex:1; overflow-y:auto; }
.kb-editor-area { min-height:100%; padding:24px 32px 60px; outline:none; font-size:.95rem; line-height:1.8; color:var(--text); }
.kb-editor-area[data-placeholder]:empty::before { content:attr(data-placeholder); color:var(--text-3); pointer-events:none; }
.kb-editor-area h1 { font-family:var(--font-head); font-size:2rem; font-weight:800; margin:24px 0 12px; }
.kb-editor-area h2 { font-family:var(--font-head); font-size:1.5rem; font-weight:700; margin:20px 0 10px; }
.kb-editor-area h3 { font-family:var(--font-head); font-size:1.2rem; font-weight:700; margin:16px 0 8px; }
.kb-editor-area p { margin-bottom:12px; }
.kb-editor-area blockquote { border-left:4px solid var(--primary); padding:10px 18px; background:var(--primary-glow); border-radius:0 var(--radius-sm) var(--radius-sm) 0; margin:14px 0; color:var(--text-2); font-style:italic; }
.kb-editor-area pre { background:var(--surface3); border:1px solid var(--border); border-radius:var(--radius-sm); padding:14px 16px; font-family:var(--font-mono); font-size:.85rem; overflow-x:auto; margin:14px 0; position:relative; }
.kb-editor-area code { font-family:var(--font-mono); background:var(--surface3); padding:1px 6px; border-radius:4px; font-size:.88em; color:var(--accent); }
.kb-editor-area pre code { background:none; padding:0; color:var(--text); font-size:.85rem; }
.kb-editor-area ul,.kb-editor-area ol { padding-left:28px; margin:10px 0; }
.kb-editor-area li { margin-bottom:4px; }
.kb-editor-area table { width:100%; border-collapse:collapse; margin:14px 0; }
.kb-editor-area th,.kb-editor-area td { border:1px solid var(--border); padding:9px 12px; text-align:left; }
.kb-editor-area th { background:var(--surface2); font-weight:700; }
.kb-editor-area hr { border:none; border-top:2px solid var(--border); margin:18px 0; }
.kb-editor-area a { color:var(--primary); }
.kb-editor-area mark { background:rgba(249,168,37,.3); color:var(--text); padding:0 3px; border-radius:3px; }

/* Block copy button */
.kb-block-wrap { position:relative; }
.kb-block-wrap:hover .kb-copy-block-btn { opacity:1; }
.kb-copy-block-btn { position:absolute; top:4px; right:4px; opacity:0; background:var(--surface2); border:1px solid var(--border); border-radius:6px; padding:3px 8px; font-size:.72rem; font-weight:600; color:var(--text-2); cursor:pointer; transition:var(--trans); z-index:10; white-space:nowrap; }
.kb-copy-block-btn:hover { background:var(--primary); color:#fff; border-color:var(--primary); opacity:1; }

/* Article reader view */
.kb-article-view { max-width:760px; margin:0 auto; }
.kb-article-header { margin-bottom:28px; padding-bottom:20px; border-bottom:1px solid var(--border); }
.kb-article-title { font-family:var(--font-head); font-size:2rem; font-weight:800; line-height:1.3; margin-bottom:12px; }
.kb-article-meta { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.kb-article-content { font-size:.95rem; line-height:1.8; }
.kb-article-content h1 { font-family:var(--font-head); font-size:1.9rem; font-weight:800; margin:28px 0 14px; }
.kb-article-content h2 { font-family:var(--font-head); font-size:1.5rem; font-weight:700; margin:22px 0 11px; }
.kb-article-content h3 { font-family:var(--font-head); font-size:1.2rem; font-weight:700; margin:18px 0 9px; }
.kb-article-content p { margin-bottom:14px; }
.kb-article-content blockquote { border-left:4px solid var(--primary); padding:10px 18px; background:var(--primary-glow); border-radius:0 var(--radius-sm) var(--radius-sm) 0; margin:16px 0; color:var(--text-2); font-style:italic; }
.kb-article-content pre { background:var(--surface3); border:1px solid var(--border); border-radius:var(--radius-sm); padding:16px; font-family:var(--font-mono); font-size:.85rem; overflow-x:auto; margin:16px 0; position:relative; }
.kb-article-content pre:hover .kb-copy-block-btn { opacity:1; }
.kb-article-content code { font-family:var(--font-mono); background:var(--surface3); padding:1px 6px; border-radius:4px; font-size:.88em; color:var(--accent); }
.kb-article-content pre code { background:none; padding:0; color:var(--text); }
.kb-article-content ul,.kb-article-content ol { padding-left:26px; margin:12px 0; }
.kb-article-content li { margin-bottom:5px; }
.kb-article-content table { width:100%; border-collapse:collapse; margin:16px 0; }
.kb-article-content th,.kb-article-content td { border:1px solid var(--border); padding:9px 12px; }
.kb-article-content th { background:var(--surface2); font-weight:700; }
.kb-article-content hr { border:none; border-top:2px solid var(--border); margin:20px 0; }
.kb-article-content a { color:var(--primary); }

/* Responsive */
@media(max-width:900px) {
  .sidebar { transform:translateX(-100%); }
  .sidebar.open { transform:none; box-shadow:var(--shadow-lg); }
  .sidebar-overlay.open { display:block; }
  .sidebar-close { display:flex; }
  .main-content { margin-left:0; }
  .menu-btn { display:flex; }
  .view-container { padding:18px 14px; }
  .cal-wrap,.file-layout,.kb-layout { flex-direction:column; }
  .day-panel { position:fixed; bottom:0; left:0; right:0; width:auto; max-height:60vh; border-radius:var(--radius-lg) var(--radius-lg) 0 0; z-index:300; box-shadow:var(--shadow-lg); display:none; }
  .day-panel.open { display:flex; }
  .kb-editor-area { padding:16px 18px 40px; }
  .field-row { grid-template-columns:1fr; }
  .dash-grid { grid-template-columns:1fr; }
}
@media(max-width:600px) {
  .topbar { padding:0 12px; gap:8px; }
  .user-name { display:none; }
  .auth-card { padding:28px 20px; }
  .bm-grid,.vault-grid,.kb-cards { grid-template-columns:1fr; }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .fab { right:14px; bottom:14px; }
  .toast-container { bottom:14px; right:14px; left:14px; }
}
@supports(padding:env(safe-area-inset-bottom)) {
  .sidebar { padding-bottom:env(safe-area-inset-bottom); }
  .fab { bottom:calc(26px + env(safe-area-inset-bottom)); }
}