/* ═══════════════════════════════════════════════════════════════
   ROKA.CSS — Executive Quant Console
   Visual: Latte Futures Dark — espresso bg, warm amber accent
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg:          #0d0a07;
  --panel:       #15110d;
  --panel2:      #211a12;
  --panel-glass: rgba(21,17,13,.94);
  --line:        #2e2318;
  --line2:       #42301f;
  --text:        #f0e8df;
  --text2:       #c8b5a0;
  --muted:       #7a6a5a;
  --accent:      #c9a276;
  --accent-dim:  rgba(201,162,118,.11);
  --accent-glow: rgba(201,162,118,.22);
  --ok:          #7ab87a;
  --warn:        #d4a96a;
  --bad:         #c97070;
  --cream:       #f0e8df;
  --cream-dim:   rgba(240,232,223,.08);
  --font-h:      'Chakra Petch', sans-serif;
  --font-m:      'JetBrains Mono', monospace;
  --r:           10px;
  --r-sm:        6px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 90% 45% at 50% 0%, rgba(72,46,22,.55), transparent 55%),
    radial-gradient(ellipse 40% 25% at 100% 100%, rgba(52,32,12,.35), transparent 50%),
    radial-gradient(ellipse 30% 20% at 0% 60%, rgba(44,28,10,.2), transparent 45%),
    linear-gradient(rgba(240,232,223,.009) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,232,223,.009) 1px, transparent 1px),
    var(--bg);
  background-size: 100% 100%, 100% 100%, 100% 100%, 44px 44px, 44px 44px;
  color: var(--text);
  font-family: var(--font-h);
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ── Auth loading overlay ──────────────────────────────────── */
.roka-auth-loading {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  z-index: 9999;
  flex-direction: column;
  gap: 0;
}
.auth-loader-box {
  display: flex; flex-direction: column;
  align-items: center; gap: 1.2rem;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ══════════════════════════════════════════════════════════════
   LOGIN
   ══════════════════════════════════════════════════════════════ */
.roka-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 24px;
}

.login-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(circle at 15% 25%, rgba(196,154,108,.08), transparent 42%),
    radial-gradient(circle at 85% 75%, rgba(196,154,108,.05), transparent 38%);
}

.login-box {
  position: relative; z-index: 1;
  width: 100%; max-width: 400px;
  background: var(--panel-glass);
  border: 1px solid var(--line2);
  border-top: 2px solid var(--accent);
  border-radius: var(--r);
  padding: 36px 32px 32px;
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 64px rgba(0,0,0,.5), 0 0 0 1px rgba(196,154,108,.06);
}

.login-brand {
  display: flex; flex-direction: column;
  align-items: flex-start; gap: 4px;
  margin-bottom: 32px;
}

.brand-mark {
  font-size: 42px; font-weight: 700; letter-spacing: .04em;
  color: var(--accent); line-height: 1;
}

.brand-sub {
  font-family: var(--font-m); font-size: 11px;
  color: var(--muted); letter-spacing: .12em; text-transform: uppercase;
}

.login-form { display: flex; flex-direction: column; gap: 16px; }

.field-group { display: flex; flex-direction: column; gap: 6px; }

.field-group label {
  font-family: var(--font-m); font-size: 11px;
  color: var(--muted); letter-spacing: .06em; text-transform: uppercase;
}

.field-group input {
  width: 100%;
  background: rgba(12,9,5,.7);
  border: 1px solid var(--line2);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: var(--font-m); font-size: 13px;
  padding: 10px 12px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

.field-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.field-group input::placeholder { color: var(--muted); }

.btn-login {
  width: 100%; margin-top: 4px;
  background: var(--accent); color: #1a0e04;
  border: none; border-radius: var(--r-sm);
  font-family: var(--font-h); font-size: 14px; font-weight: 700;
  letter-spacing: .06em;
  padding: 12px; cursor: pointer;
  transition: background .15s, box-shadow .15s;
}

.btn-login:hover { background: #d4b48a; box-shadow: 0 0 20px var(--accent-glow); }
.btn-login:disabled { opacity: .5; cursor: not-allowed; }

.form-msg {
  min-height: 16px;
  font-family: var(--font-m); font-size: 11px;
  color: var(--bad); text-align: center;
}

/* ══════════════════════════════════════════════════════════════
   DASHBOARD
   ══════════════════════════════════════════════════════════════ */
.roka-dashboard {
  display: flex; flex-direction: column;
  min-height: 100vh;
}

/* ── Header ──────────────────────────────────────────────────── */
.dash-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 0 32px;
  height: 60px;
  background: rgba(6,4,2,.99);
  border-bottom: 1px solid rgba(46,35,24,.8);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 0 rgba(46,35,24,.6), 0 4px 20px rgba(0,0,0,.7);
  overflow: visible;
}
.dash-header::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(240,232,223,.15), transparent);
}

.dash-brand { display: flex; align-items: baseline; gap: 10px; }

.dash-logo {
  font-size: 22px; font-weight: 700; letter-spacing: .06em;
  color: var(--accent);
}

.dash-tagline {
  font-family: var(--font-m); font-size: 10px;
  color: var(--muted); letter-spacing: .12em; text-transform: uppercase;
}

.dash-meta { display: flex; align-items: center; gap: 12px; }

.online-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--muted);
  transition: background .3s;
}
.online-dot.online  { background: var(--ok);  box-shadow: 0 0 6px var(--ok); }
.online-dot.offline { background: var(--bad); }

.user-label {
  font-family: var(--font-m); font-size: 11px;
  color: var(--text2); max-width: 200px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.btn-ghost {
  background: transparent; color: var(--text2);
  border: 1px solid var(--line2); border-radius: var(--r-sm);
  font-family: var(--font-m); font-size: 11px;
  padding: 6px 12px; cursor: pointer;
  transition: border-color .15s, color .15s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── Summary Strip ───────────────────────────────────────────── */
.summary-strip {
  display: flex; align-items: center; gap: 0;
  padding: 0 32px;
  background: rgba(8,6,3,.95);
  border-bottom: 1px solid rgba(42,35,24,.7);
  height: 48px;
  overflow-x: auto;
}

.sum-item {
  display: flex; align-items: center; gap: 8px;
  padding: 0 20px; white-space: nowrap;
}

.sum-val {
  font-size: 20px; font-weight: 700; color: var(--accent);
  font-family: var(--font-m);
  text-shadow: 0 0 12px rgba(196,154,108,.3);
}

.sum-key {
  font-family: var(--font-m); font-size: 10px;
  color: var(--muted); text-transform: uppercase; letter-spacing: .08em;
}

.sum-divider {
  width: 1px; height: 22px; flex-shrink: 0;
  background: var(--line);
}

/* ── Layer Nav ───────────────────────────────────────────────── */
.layer-nav {
  display: flex; gap: 4px; padding: 14px 32px 0;
  background: rgba(9,7,4,.9);
  border-bottom: 1px solid rgba(42,35,24,.6);
  overflow-x: auto;
}

.layer-btn {
  background: transparent; color: var(--muted);
  border: none; border-bottom: 2px solid transparent;
  font-family: var(--font-m); font-size: 11px;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 8px 14px 10px; cursor: pointer;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
  border-radius: var(--r-sm) var(--r-sm) 0 0;
}

.layer-btn:hover { color: var(--text); }

.layer-btn.active {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  background: rgba(196,154,108,.08);
  text-shadow: 0 0 10px rgba(196,154,108,.25);
}

/* ── App Grid ────────────────────────────────────────────────── */
.app-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  padding: 24px 32px;
  align-content: start;
}

/* ── Layer Group Header ──────────────────────────────────────── */
.layer-group-header {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 12px;
  padding: 4px 0 10px 12px; margin-top: 8px;
  border-bottom: 1px solid var(--line2);
  border-left: 3px solid var(--accent);
}

.layer-group-header h2 {
  font-size: 11px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent);
  font-family: var(--font-m);
  text-shadow: 0 0 14px rgba(196,154,108,.3);
}

.layer-count {
  font-family: var(--font-m); font-size: 10px;
  color: var(--muted); background: var(--accent-dim);
  padding: 2px 7px; border-radius: 10px;
}

/* ── App Card ────────────────────────────────────────────────── */
.app-card {
  display: flex; flex-direction: column; gap: 12px;
  background: linear-gradient(160deg, #201812 0%, #17120d 100%);
  border: 1px solid var(--line2);
  border-top: 1px solid rgba(240,232,223,.12);
  border-radius: var(--r);
  padding: 20px;
  text-decoration: none; color: var(--text);
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .22s cubic-bezier(0.16,1,0.3,1), box-shadow .2s;
  position: relative; overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.6), 0 6px 20px rgba(0,0,0,.5), inset 0 1px 0 rgba(240,232,223,.04);
}

.app-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(240,232,223,.4), transparent);
  opacity: 0; transition: opacity .25s;
}

.app-card:hover {
  border-color: rgba(240,232,223,.2);
  border-top-color: rgba(240,232,223,.3);
  background: linear-gradient(160deg, #1f1913 0%, #171310 100%);
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0,0,0,.6), 0 20px 44px rgba(0,0,0,.5), inset 0 1px 0 rgba(240,232,223,.07);
}

.app-card:hover::before { opacity: 1; }

.card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }

.card-title {
  font-size: 14px; font-weight: 700; color: var(--text);
  line-height: 1.3; flex: 1;
}

.card-market {
  font-family: var(--font-m); font-size: 9px;
  color: var(--muted); background: rgba(255,255,255,.05);
  border: 1px solid var(--line2);
  padding: 2px 7px; border-radius: 10px;
  white-space: nowrap; flex-shrink: 0;
}

.card-desc {
  font-family: var(--font-m); font-size: 11px;
  color: var(--muted); line-height: 1.5;
}

.card-footer {
  display: flex; align-items: center; gap: 8px;
  margin-top: auto; padding-top: 10px;
  border-top: 1px solid var(--line);
}

.cache-badge {
  display: flex; align-items: center; gap: 4px;
  font-family: var(--font-m); font-size: 9px;
  color: var(--muted);
}

.cache-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--muted);
}
.cache-dot.has-cache  { background: var(--ok); }
.cache-dot.has-cloud  { background: var(--accent); }
.cache-dot.no-cache   { background: var(--line2); }

.card-layer-tag {
  margin-left: auto;
  font-family: var(--font-m); font-size: 9px;
  color: var(--muted); letter-spacing: .06em; text-transform: uppercase;
}

/* ── Loading State ───────────────────────────────────────────── */
.grid-loading {
  grid-column: 1 / -1;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 64px;
  color: var(--muted); font-family: var(--font-m); font-size: 13px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loader-ring {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--line2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ── Empty State ─────────────────────────────────────────────── */
.grid-empty {
  grid-column: 1 / -1;
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; padding: 64px;
  color: var(--muted); font-family: var(--font-m); font-size: 12px;
  text-align: center;
}

.grid-empty strong { color: var(--text2); font-size: 14px; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .dash-header { padding: 0 16px; }
  .dash-tagline { display: none; }
  .summary-strip { padding: 0 16px; }
  .layer-nav { padding: 12px 16px 0; }
  .app-grid { padding: 16px; gap: 12px; }
  .app-grid { grid-template-columns: 1fr; }
  .login-box { padding: 28px 20px 24px; }
  .brand-mark { font-size: 36px; }
}