/* ═══════════════════════════════════════════════
   Quran Scheduler V2 — Akiflow-Inspired Dark Theme
   ═══════════════════════════════════════════════ */

:root {
  --bg-deep: #08080c;
  --bg: #0f0f14;
  --bg-elevated: #16161e;
  --bg-card: rgba(22, 22, 30, 0.85);
  --ink: #f0edf7;
  --ink-dim: #a09ab8;
  --ink-muted: #6b6580;
  --line: rgba(255, 255, 255, 0.06);
  --line-strong: rgba(255, 255, 255, 0.10);
  --primary: #8b5cf6;
  --primary-glow: rgba(139, 92, 246, 0.35);
  --primary-soft: rgba(139, 92, 246, 0.12);
  --secondary: #6366f1;
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.14);
  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.14);
  --warning: #f59e0b;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.1);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg-deep);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* subtle bg pattern */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 30% 20%, rgba(139, 92, 246, 0.06), transparent),
    radial-gradient(ellipse 60% 50% at 70% 80%, rgba(99, 102, 241, 0.04), transparent),
    var(--bg-deep);
  z-index: -1;
}

/* ── Typography ── */
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: #a78bfa; }
code, pre, input, textarea, select { font-family: var(--font); }
h1 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 8px; }
h2 { font-size: 1.15rem; font-weight: 600; margin: 0 0 8px; }
h3 { font-size: 0.95rem; font-weight: 600; margin: 0 0 6px; color: var(--ink-dim); }
.eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11px;
}
.muted-copy { color: var(--ink-muted); line-height: 1.7; font-size: 14px; }

/* ── Layout ── */
.auth-body, .app-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.auth-shell {
  flex: 1;
  display: grid;
  place-items: center;
  min-height: calc(100vh - 48px);
}

/* ── Cards ── */
.card, .sidebar-card, .auth-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.card, .sidebar-card { padding: 24px; }
.auth-card {
  width: min(480px, 100%);
  padding: 44px 40px;
  box-shadow: var(--shadow), var(--shadow-glow);
}
.auth-copy { color: var(--ink-dim); line-height: 1.8; margin-bottom: 28px; }
.auth-note {
  margin-top: 24px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: var(--primary-soft);
  color: var(--ink-dim);
  font-size: 13px;
}

/* ── Forms ── */
.field { display: grid; gap: 6px; margin-bottom: 14px; font-size: 13px; color: var(--ink-dim); }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--ink);
  outline: none;
  font-size: 14px;
  transition: var(--transition);
}
textarea { resize: vertical; min-height: 100px; }
input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
select, select option {
  appearance: none;
  background-color: var(--bg-elevated);
  color: var(--ink);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a09ab8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 14px center;
  padding-left: 36px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 999px;
  padding: 11px 20px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 4px 20px var(--primary-glow);
}
.btn-primary:hover { box-shadow: 0 6px 28px rgba(139, 92, 246, 0.5); }
.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink-dim);
  border: 1px solid var(--line-strong);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink-dim); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.04); color: var(--ink); }
.btn-danger { background: var(--danger-soft); color: var(--danger); }
.btn-danger:hover { background: rgba(239, 68, 68, 0.25); }

/* Button loading spinner */
.btn.is-loading { pointer-events: none; color: transparent !important; }
.btn.is-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Header ── */
.site-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.header-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ── Live Clock ── */
.live-clock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--ink);
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}
.live-clock::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.live-clock--login {
  display: block;
  text-align: center;
  margin-bottom: 22px;
  font-size: 22px;
  padding: 14px;
  background: var(--primary-soft);
  border-color: rgba(139, 92, 246, 0.2);
}
.live-clock--login::before { display: none; }

/* ── App Shell ── */
.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 20px;
  flex: 1;
}
.sidebar-card {
  align-self: start;
  position: sticky;
  top: 24px;
  display: grid;
  gap: 18px;
}
.sidebar-card-block { margin: 4px 0; }
.sidebar-nav { display: grid; gap: 6px; }

/* ── Navigation Pills ── */
.nav-pill {
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink-dim);
  border-radius: var(--radius);
  padding: 11px 16px;
  text-align: right;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}
.nav-pill:hover { background: rgba(255, 255, 255, 0.06); color: var(--ink); }
.nav-pill.is-active {
  background: var(--primary-soft);
  color: var(--primary);
  border-color: rgba(139, 92, 246, 0.25);
  font-weight: 600;
}

/* ── Content ── */
.content-area { display: grid; gap: 20px; }
.tab-panel { display: none; }
.tab-panel.is-active { display: grid; gap: 20px; }
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

/* ── Metrics ── */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
}
.metric-card {
  padding: 20px 22px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.metric-card:hover { border-color: var(--line-strong); }
.metric-card p { margin: 0; color: var(--ink-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.metric-card strong { display: block; margin-top: 8px; font-size: 20px; font-weight: 700; }

/* ── Two-column layouts ── */
.two-col-grid, .composer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

/* ── Tables ── */
.table-card { overflow: hidden; padding: 0; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  vertical-align: middle;
}
th { color: var(--ink-muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }
th input[type="checkbox"] { width: auto; cursor: pointer; accent-color: var(--primary); }
td { color: var(--ink-dim); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255, 255, 255, 0.02); }
.empty-cell { text-align: center; color: var(--ink-muted); padding: 32px; }

/* Column alignment */
td:nth-child(1), th:nth-child(1) { text-align: center; width: 36px; }
td:nth-child(2), th:nth-child(2) { text-align: center; width: 40px; }
td:nth-child(3), th:nth-child(3) { text-align: center; width: 70px; }
td:nth-child(4), th:nth-child(4) { text-align: center; width: 60px; }
td:nth-child(5), th:nth-child(5) { text-align: right; width: 130px; }
td:nth-child(6), th:nth-child(6) { text-align: left; direction: ltr; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td:nth-child(7), th:nth-child(7) { text-align: center; width: 70px; }

/* ── Forms & Actions ── */
.inline-actions, .inline-form-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.inline-form-grid .field { flex: 1 1 160px; }
.stack-form { display: grid; gap: 10px; }

/* ── Result & Log boxes ── */
.result-box, .log-list, .diagnostics-pre {
  margin-top: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  padding: 14px;
  min-height: 52px;
  font-size: 13px;
  color: var(--ink-dim);
  line-height: 1.7;
}
.result-box.is-success { border-color: rgba(34, 197, 94, 0.3); background: var(--success-soft); color: var(--success); }
.result-box.is-error { border-color: rgba(239, 68, 68, 0.3); background: var(--danger-soft); color: var(--danger); }
.result-box.is-pending { border-color: rgba(139, 92, 246, 0.3); background: var(--primary-soft); color: var(--primary); }

.log-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.log-item:last-child { border-bottom: none; }

/* ── Session / Testing boxes ── */
.session-box h2, .testing-box h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}
.session-box p { font-size: 14px; color: var(--ink-dim); margin: 4px 0 0; }
.inline-link { color: var(--primary); font-weight: 600; }

/* ── Toast ── */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(160%);
  background: var(--bg-elevated);
  color: var(--ink);
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
  font-weight: 600;
  font-size: 14px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
}
.toast.is-success::before { background: var(--success); }
.toast.is-error::before { background: var(--danger); }

/* ── Floating command status bar ── */
.command-status {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-120%);
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 10px 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.command-status.show { transform: translateX(-50%) translateY(0); }
.command-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(139, 92, 246, 0.3);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

/* ── Diagnostics ── */
.diagnostics-shell { display: grid; gap: 20px; }
.diagnostics-pre {
  white-space: pre-wrap;
  line-height: 1.7;
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 12px;
  max-height: 500px;
  overflow-y: auto;
}

/* ── Responsive ── */
@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar-card { position: static; }
}
@media (max-width: 720px) {
  .auth-body, .app-body { padding: 12px; }
  .auth-card { padding: 28px 22px; }
  .card, .sidebar-card { padding: 18px; border-radius: var(--radius-lg); }
  .two-col-grid, .composer-grid { grid-template-columns: 1fr; }
  .site-header, .panel-head { flex-direction: column; align-items: stretch; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
}