/* ═══════════════════════════════════════════════
   TOTP Vault — Enterprise Design System v5
   ═══════════════════════════════════════════════ */

[data-theme="dark"] {
  --bg:#080c16;--bg-elev:#111827;--bg-soft:#0d1322;
  --panel:#141b2d;--panel-soft:#1a2236;
  --text:#e8edf5;--text-soft:#94a3b8;--text-muted:#64748b;
  --border:rgba(255,255,255,.07);--border-strong:rgba(255,255,255,.11);
  --accent:#3b82f6;--accent-hover:#60a5fa;--accent-soft:rgba(59,130,246,.1);
  --success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--danger-soft:rgba(239,68,68,.08);
  --shadow:0 6px 24px rgba(0,0,0,.4);--shadow-lg:0 16px 48px rgba(0,0,0,.55);
  --input-bg:#1a2236;--modal-bg:rgba(0,0,0,.55);
  --sidebar-bg:linear-gradient(180deg,#080c16,#0d1322);
  --hero-bg:linear-gradient(160deg,#0b1120 0%,#111d35 50%,#0d1528 100%);
  --page-bg:#080c16;
  --card-glow:0 0 0 1px rgba(255,255,255,.03);
  --code-bg:#0f1729;--stat-bg:linear-gradient(145deg,#141b2d,#1a2236);
  --empty-bg:linear-gradient(180deg,#141b2d,#111827);
  --auth-card-bg:rgba(20,27,45,.94);--auth-panel-bg:#141b2d;
  --btn-sec-bg:#1a2236;
}
[data-theme="light"] {
  --bg:#f1f5f9;--bg-elev:#fff;--bg-soft:#f8fafc;
  --panel:#fff;--panel-soft:#f8fafc;
  --text:#0f172a;--text-soft:#475569;--text-muted:#94a3b8;
  --border:#e2e8f0;--border-strong:#cbd5e1;
  --accent:#2563eb;--accent-hover:#3b82f6;--accent-soft:rgba(37,99,235,.06);
  --success:#16a34a;--warning:#d97706;--danger:#dc2626;--danger-soft:rgba(220,38,38,.05);
  --shadow:0 6px 24px rgba(15,23,42,.07);--shadow-lg:0 16px 48px rgba(15,23,42,.1);
  --input-bg:#fff;--modal-bg:rgba(15,23,42,.35);
  --sidebar-bg:linear-gradient(180deg,#0b1220,#0f172a);
  --hero-bg:linear-gradient(160deg,#0f172a 0%,#162033 50%,#0f172a 100%);
  --page-bg:linear-gradient(180deg,#f1f5f9,#e8edf5);
  --card-glow:0 0 0 1px rgba(0,0,0,.03);
  --code-bg:#f1f5f9;--stat-bg:linear-gradient(145deg,#fff,#f8fafc);
  --empty-bg:linear-gradient(180deg,#fff,#f8fafc);
  --auth-card-bg:rgba(255,255,255,.94);--auth-panel-bg:#fff;
  --btn-sec-bg:#fff;
}
:root{
  --radius:14px;--radius-sm:10px;--radius-xs:6px;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,sans-serif;
}

/* ── Reset ── */
*{box-sizing:border-box;margin:0;padding:0}
html{font-family:var(--sans);color:var(--text);background:var(--page-bg);-webkit-font-smoothing:antialiased}
body{min-height:100vh}
a{color:var(--accent);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent-hover);text-decoration:underline}

/* ═══ THEME TOGGLE ═══ */
.theme-toggle{
  position:fixed;top:14px;right:14px;z-index:200;
  width:36px;height:36px;border-radius:9px;
  background:var(--panel);border:1px solid var(--border);
  display:grid;place-items:center;cursor:pointer;
  box-shadow:var(--shadow);transition:all .2s;color:var(--text-soft);
}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent);transform:scale(1.06)}
.theme-toggle .icon-sun,.theme-toggle .icon-moon{display:none;pointer-events:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:block}
[data-theme="light"] .theme-toggle .icon-moon{display:block}
body.auth-page .theme-toggle{position:absolute;top:14px;right:14px;background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.08);color:rgba(255,255,255,.5)}
body.auth-page .theme-toggle:hover{border-color:var(--accent);color:#fff}

/* ═══ LAYOUT ═══ */
.layout-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}
.sidebar{
  background:var(--sidebar-bg);color:#dbeafe;
  padding:20px 14px;display:flex;flex-direction:column;gap:18px;
  border-right:1px solid rgba(255,255,255,.05);
  position:sticky;top:0;height:100vh;overflow-y:auto;
}
[data-theme="light"] .sidebar{color:#dbeafe}
[data-theme="light"] .sidebar .brand-subtitle,[data-theme="light"] .sidebar small{color:#93a8c3}
.brand{display:flex;gap:11px;align-items:center}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,#3b82f6,#6366f1);
  display:grid;place-items:center;color:#fff;font-weight:700;font-size:14px;
  box-shadow:0 4px 14px rgba(59,130,246,.25);
}
.brand-title{font-size:14px;font-weight:700;letter-spacing:-.01em}
.brand-subtitle,.sidebar small{color:#93a8c3;font-size:11px}
.nav-group{display:grid;gap:2px}
.nav-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 11px;border-radius:9px;color:#b8c9de;
  background:transparent;border:1px solid transparent;font-size:13px;font-weight:500;transition:all .15s;
}
.nav-link span{opacity:.35;transition:opacity .15s}
.nav-link.active,.nav-link:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.05);text-decoration:none;color:#fff}
.nav-link.active span,.nav-link:hover span{opacity:.6}
.sidebar-section{padding-top:10px;border-top:1px solid rgba(255,255,255,.05)}
.sidebar-meta{display:grid;gap:7px}
.sidebar-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.05);border-radius:10px;padding:11px;font-size:12px}
.content{padding:22px 26px 32px;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:20px}
.page-title{font-size:24px;font-weight:700;letter-spacing:-.03em}
.page-subtitle{color:var(--text-soft);margin-top:3px;font-size:13px}
.topbar-actions{display:flex;gap:7px;flex-wrap:wrap}

/* ═══ BUTTONS ═══ */
.button,.button-secondary,.button-danger{
  appearance:none;border:0;border-radius:9px;padding:9px 15px;
  font-weight:600;cursor:pointer;transition:all .18s;
  display:inline-flex;align-items:center;gap:7px;font-size:13px;font-family:var(--sans);
}
.button{background:var(--accent);color:#fff;box-shadow:0 3px 12px rgba(59,130,246,.22)}
.button:hover{background:var(--accent-hover);text-decoration:none;transform:translateY(-1px);box-shadow:0 5px 18px rgba(59,130,246,.28)}
.button-secondary{background:var(--btn-sec-bg);color:var(--text);border:1px solid var(--border-strong)}
.button-secondary:hover{border-color:var(--accent);color:var(--accent)}
.button-danger{background:var(--danger-soft);color:var(--danger);border:1px solid rgba(239,68,68,.15)}
.button-danger:hover{background:var(--danger);color:#fff}

/* ═══ CARDS ═══ */
.stats-grid,.cards-grid,.two-col{display:grid;gap:12px}
.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px}
.cards-grid{grid-template-columns:repeat(auto-fit,minmax(310px,1fr))}
.two-col{grid-template-columns:1.2fr .8fr}
.card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--card-glow),var(--shadow);transition:border-color .2s;
}
.card:hover{border-color:var(--border-strong)}
.card-header{padding:16px 18px 0;display:flex;justify-content:space-between;align-items:flex-start;gap:14px}
.card-body{padding:16px 18px 18px}
.metric{padding:14px;background:var(--stat-bg);position:relative;overflow:hidden}
.metric::after{content:'';position:absolute;top:-8px;right:-8px;width:60px;height:60px;background:radial-gradient(circle,var(--accent-soft),transparent 70%);opacity:.6}
.metric-label{font-size:10px;color:var(--text-soft);margin-bottom:7px;text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.metric-value{font-size:24px;font-weight:700;letter-spacing:-.03em}
.metric-foot{font-size:10px;color:var(--text-muted);margin-top:5px}

/* ═══ TOKEN CARDS ═══ */
.token-card{position:relative;overflow:hidden}
.token-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--token-color,var(--accent))}
.token-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-bottom:14px}
.token-title{font-size:15px;font-weight:700}
.token-issuer{color:var(--text-soft);font-size:11px;margin-top:2px}
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:10px;font-weight:700;letter-spacing:.02em}
.code-wrap{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--code-bg);border:1px solid var(--border);padding:11px 13px;border-radius:10px}
.code{font-family:var(--mono);font-size:28px;font-weight:700;letter-spacing:.12em}
.copy-button{padding:7px 11px;border:1px solid var(--border-strong);background:var(--panel);border-radius:7px;cursor:pointer;font-weight:600;font-size:11px;color:var(--text);font-family:var(--sans);transition:all .15s}
.copy-button:hover{border-color:var(--accent);color:var(--accent)}
.token-meta{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px;color:var(--text-muted);font-size:10px}
.progress{height:5px;background:var(--border);border-radius:999px;overflow:hidden;margin-top:12px}
.progress-bar{height:100%;width:100%;background:linear-gradient(90deg,var(--success),#4ade80);transition:width 1s linear,background-color .2s;border-radius:999px}
.progress-bar.warn{background:linear-gradient(90deg,#f59e0b,#fbbf24)}
.progress-bar.danger{background:linear-gradient(90deg,#ef4444,#f87171)}

/* ═══ FORMS ═══ */
.input,.select,.textarea{
  width:100%;padding:9px 11px;border-radius:9px;
  border:1px solid var(--border-strong);background:var(--input-bg);
  font:inherit;color:var(--text);outline:none;font-size:13px;transition:border-color .15s,box-shadow .15s;
}
.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.textarea{min-height:90px;resize:vertical}
.label{display:block;font-size:11px;font-weight:700;color:var(--text-soft);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.form-actions{display:flex;justify-content:flex-end;gap:7px;margin-top:14px}
.color-row{display:flex;gap:7px;flex-wrap:wrap}
.color-swatch{width:24px;height:24px;border-radius:999px;border:2px solid transparent;cursor:pointer;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);transition:transform .15s}
.color-swatch:hover{transform:scale(1.15)}
.color-swatch.selected{outline:3px solid var(--accent-soft);border-color:#fff}

/* ═══ TABLES ═══ */
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:9px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:top}
th{color:var(--text-muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em;font-weight:700}

/* ═══════════════════════════════════════
   AUTH PAGES — Balanced 50/50 layout
   ═══════════════════════════════════════ */
body.auth-page{background:var(--page-bg)}
.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-card{
  width:min(880px,100%);display:grid;grid-template-columns:1fr 1fr;
  background:var(--auth-card-bg);
  border:1px solid var(--border);border-radius:20px;
  backdrop-filter:blur(16px);overflow:hidden;
  box-shadow:var(--shadow-lg);position:relative;
}

/* ── Hero side (app icons) ── */
.auth-hero{
  background:var(--hero-bg);
  display:flex;flex-direction:column;justify-content:space-between;
  position:relative;overflow:hidden;min-height:520px;
}
.app-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:10px;
  padding:28px 24px 16px;flex:1;align-content:center;
}
.app-icon{
  width:100%;aspect-ratio:1;border-radius:12px;background:#fff;
  display:grid;place-items:center;
  box-shadow:0 2px 6px rgba(0,0,0,.12);
  transition:transform .2s,box-shadow .2s;overflow:hidden;
}
.app-icon:hover{transform:translateY(-2px) scale(1.04);box-shadow:0 4px 14px rgba(0,0,0,.2)}
.app-icon svg{width:55%;height:55%}
.hero-totp{padding:12px 24px 16px;text-align:center;background:linear-gradient(transparent,rgba(0,0,0,.25))}
.totp-glow{
  display:inline-flex;flex-direction:column;align-items:center;gap:4px;
  padding:8px 18px;border-radius:12px;
  background:rgba(59,130,246,.06);border:1px solid rgba(59,130,246,.12);
}
.totp-label{font-size:9px;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:.12em;font-weight:700}
.totp-code{font-family:var(--mono);font-size:20px;font-weight:700;color:#fff;letter-spacing:.14em}
.totp-timer{font-size:10px;color:rgba(255,255,255,.3)}
.auth-footer-bar{
  padding:10px 24px;background:rgba(0,0,0,.18);
  border-top:1px solid rgba(255,255,255,.04);
  font-size:9px;color:rgba(255,255,255,.25);text-align:center;letter-spacing:.02em;
}

/* ── Panel side (form) ── */
.auth-panel{
  padding:32px 28px;background:var(--auth-panel-bg);
  display:flex;flex-direction:column;justify-content:center;
}
.auth-panel h2{margin:0 0 4px;font-size:22px;font-weight:700;letter-spacing:-.02em}
.auth-panel .auth-sub{margin:0 0 20px;color:var(--text-soft);font-size:13px}

/* ═══ FLASH / MODAL / MISC ═══ */
.flash-stack{display:grid;gap:7px;margin-bottom:12px}
.flash{padding:9px 11px;border-radius:9px;font-size:12px;border:1px solid var(--border)}
.flash.error{background:var(--danger-soft);border-color:rgba(239,68,68,.15);color:var(--danger)}
.flash.success{background:rgba(34,197,94,.06);border-color:rgba(34,197,94,.15);color:var(--success)}
.modal{position:fixed;inset:0;background:var(--modal-bg);display:none;align-items:center;justify-content:center;padding:20px;z-index:50;backdrop-filter:blur(3px)}
.modal.open{display:flex}
.modal-card{width:min(640px,100%);background:var(--panel);border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow-lg);overflow:hidden}
.modal-header{padding:16px 18px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.modal-title{font-size:16px;font-weight:700}
.modal-body{padding:18px}
.modal-close{background:transparent;border:0;font-size:20px;cursor:pointer;color:var(--text-soft);line-height:1}
.empty-state{padding:24px;border:1px dashed var(--border-strong);border-radius:14px;background:var(--empty-bg);text-align:center}
.empty-state h3{margin:0 0 7px;font-size:20px}
.inline-actions{display:flex;gap:5px;flex-wrap:wrap}
.mono{font-family:var(--mono)}
.status-pill{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border-radius:999px;background:var(--panel-soft);border:1px solid var(--border);font-size:10px;font-weight:600;color:var(--text-soft)}
.status-pill .dot{width:6px;height:6px;border-radius:999px;background:var(--success);box-shadow:0 0 5px var(--success)}
.footer-note{font-size:11px;color:var(--text-muted);margin-top:16px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.select{background:var(--input-bg);cursor:pointer}
#toastHost{position:fixed;top:14px;right:56px;z-index:100;display:grid;gap:7px}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1100px){
  .layout-shell{grid-template-columns:1fr}.sidebar{display:none}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.two-col{grid-template-columns:1fr}
  .auth-card{grid-template-columns:1fr}.auth-hero{min-height:240px}
  .app-grid{grid-template-columns:repeat(5,1fr);gap:8px;padding:20px}
}
@media(max-width:680px){
  .content{padding:14px}
  .stats-grid,.form-grid{grid-template-columns:1fr}
  .topbar{flex-direction:column}.code{font-size:24px}
  .auth-panel{padding:22px}.app-grid{grid-template-columns:repeat(4,1fr);gap:6px;padding:16px}
}