/* ═══════════════════════════════════════════════════════════════
   GROWTHHUB v6.0 — "AURORA SLATE" THEME LAYER
   ───────────────────────────────────────────────────────────────
   Loaded AFTER main.css + modules.css on purpose: it re-skins the
   whole app by overriding the design tokens every component already
   consumes, then refines the key surfaces by hand. No JS touched.

   Design system:
   • One accent family: indigo → violet (brand), used with restraint.
   • True-slate dark mode, warm paper light mode.
   • Hairline borders + layered soft shadows instead of neon glows.
   • Space Grotesk for display type, Inter for UI, tabular digits.
   ═══════════════════════════════════════════════════════════════ */

/* ── 1. TOKENS ─────────────────────────────────────────────── */
:root {
    /* light — warm paper */
    --bg-primary: #f5f6fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eef0f6;
    --bg-elevated: #ffffff;
    --bg-hover: #e9ecf4;

    --border-subtle: rgba(15, 23, 42, 0.06);
    --border-default: rgba(15, 23, 42, 0.10);
    --border-strong: rgba(15, 23, 42, 0.16);

    --text-primary: #0f172a;
    --text-secondary: #46506a;
    --text-tertiary: #8a93ad;
    --text-inverse: #ffffff;

    --primary: #6366f1;
    --primary-hover: #4f52e9;
    --primary-light: rgba(99, 102, 241, 0.10);
    --primary-glow: rgba(99, 102, 241, 0.28);
    --secondary: #8b5cf6;
    --accent: #06b6d4;

    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.12);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.14);
    --danger: #f43f5e;
    --danger-light: rgba(244, 63, 94, 0.12);

    --gradient-brand: linear-gradient(120deg, #6366f1 0%, #8b5cf6 60%, #a855f7 100%);

    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.07), 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 6px 16px -6px rgba(15, 23, 42, 0.14), 0 2px 6px -2px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 40px -12px rgba(15, 23, 42, 0.20);

    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(15, 23, 42, 0.08);
    --glass-blur: 14px;
}

body.dark-mode {
    /* dark — true slate with a blue undertone */
    --bg-primary: #0b0e15;
    --bg-secondary: #12151f;
    --bg-tertiary: #191d2a;
    --bg-elevated: #161a26;
    --bg-hover: #1e2331;

    --border-subtle: rgba(148, 163, 200, 0.07);
    --border-default: rgba(148, 163, 200, 0.13);
    --border-strong: rgba(148, 163, 200, 0.22);

    --text-primary: #eef1f8;
    --text-secondary: #a6afc8;
    --text-tertiary: #6a7390;
    --text-inverse: #0f172a;

    --primary: #818cf8;
    --primary-hover: #a5b4fc;
    --primary-light: rgba(129, 140, 248, 0.12);
    --primary-glow: rgba(129, 140, 248, 0.30);
    --secondary: #a78bfa;
    --accent: #22d3ee;

    --success: #34d399;
    --success-light: rgba(52, 211, 153, 0.12);
    --warning: #fbbf24;
    --warning-light: rgba(251, 191, 36, 0.13);
    --danger: #fb7185;
    --danger-light: rgba(251, 113, 133, 0.12);

    --gradient-brand: linear-gradient(120deg, #818cf8 0%, #a78bfa 55%, #c084fc 100%);

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 10px 24px -8px rgba(0, 0, 0, 0.55);
    --shadow-lg: 0 24px 56px -16px rgba(0, 0, 0, 0.65);

    --glass-bg: rgba(18, 21, 31, 0.72);
    --glass-border: rgba(148, 163, 200, 0.12);
}

/* ── 2. AURORA WASH (very quiet ambient depth) ─────────────── */
html::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(52rem 34rem at 12% -8%, rgba(99, 102, 241, 0.07), transparent 60%),
        radial-gradient(46rem 30rem at 96% 12%, rgba(168, 85, 247, 0.055), transparent 60%),
        radial-gradient(50rem 34rem at 60% 112%, rgba(34, 211, 238, 0.045), transparent 60%);
}
body { background-color: var(--bg-primary); }

/* ── 3. TYPE ───────────────────────────────────────────────── */
h1, h2, h3, .brand-title {
    font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
    letter-spacing: -0.02em;
}
body {
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* ── 4. HEADER ACTION ROW — one calm, consistent family ────── */
#accountBtn, #darkModeToggle, #helpGuideBtn,
#pomodoroBtn, #pageTrackerBtn, #coffeeBtn {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: 13px !important;
    box-shadow: var(--shadow-xs) !important;
    color: var(--text-primary) !important;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease !important;
}
#accountBtn:hover, #darkModeToggle:hover, #helpGuideBtn:hover,
#pomodoroBtn:hover, #pageTrackerBtn:hover, #coffeeBtn:hover {
    border-color: color-mix(in srgb, var(--primary) 55%, transparent) !important;
    box-shadow: 0 4px 14px -4px var(--primary-glow) !important;
    transform: translateY(-1px);
}
#accountBtn:active, #darkModeToggle:active, #helpGuideBtn:active,
#pomodoroBtn:active, #pageTrackerBtn:active, #coffeeBtn:active {
    transform: translateY(0) scale(0.98);
}

/* ── 5. MODE PILLS ─────────────────────────────────────────── */
.mode-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    color: var(--text-secondary);
    box-shadow: var(--shadow-xs);
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: transform 0.15s ease, border-color 0.15s ease,
                box-shadow 0.15s ease, background 0.2s ease, color 0.2s ease;
}
.mode-btn:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.mode-btn.active,
body.dark-mode .mode-btn.active {
    background: var(--gradient-brand);
    border-color: transparent;
    color: #ffffff;
    box-shadow: 0 8px 22px -8px var(--primary-glow);
}
.mode-btn.emergency.active,
body.dark-mode .mode-btn.emergency.active {
    background: linear-gradient(120deg, #f43f5e, #fb7185);
    box-shadow: 0 8px 22px -8px rgba(244, 63, 94, 0.45);
}
.mode-btn.hub.active,
body.dark-mode .mode-btn.hub.active {
    background: linear-gradient(120deg, #0891b2, #6366f1);
    box-shadow: 0 8px 22px -8px rgba(8, 145, 178, 0.45);
}

/* ── 6. PROGRESS ───────────────────────────────────────────── */
.progress-bar-container {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    overflow: hidden;
}
.progress-bar {
    background: var(--gradient-brand) !important;
    border-radius: 999px;
    position: relative;
    overflow: hidden;
}
.progress-bar::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.28) 50%, transparent 70%);
    transform: translateX(-100%);
    animation: ghShine 3.2s ease-in-out infinite;
}
@keyframes ghShine { 60%, 100% { transform: translateX(100%); } }

/* ── 7. SECTIONS + CARDS ───────────────────────────────────── */
.section, .progress-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}
body.dark-mode .section, body.dark-mode .progress-section {
    box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.task-card,
body.dark-mode .task-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: 16px;
    box-shadow: var(--shadow-xs);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, opacity 0.2s ease;
}
.task-card:hover,
body.dark-mode .task-card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--primary) 45%, var(--border-default));
    box-shadow: var(--shadow-md);
}
.task-card.completed,
body.dark-mode .task-card.completed {
    opacity: 0.62;
    border-color: color-mix(in srgb, var(--success) 40%, var(--border-subtle));
}

.stat-card, .greeting-card, .quote-card, .tip-card, .resource-card,
body.dark-mode .stat-card, body.dark-mode .greeting-card,
body.dark-mode .quote-card, body.dark-mode .tip-card, body.dark-mode .resource-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    box-shadow: var(--shadow-xs);
}

/* ── 8. FLOATING NAV ───────────────────────────────────────── */
.floating-nav,
body.dark-mode .floating-nav {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--shadow-md);
    border-radius: 18px;
}
.nav-chip,
body.dark-mode .nav-chip {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    border-radius: 11px;
    font-weight: 600;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
}
.nav-chip:hover,
body.dark-mode .nav-chip:hover {
    background: var(--primary-light);
    color: var(--text-primary);
    border-color: color-mix(in srgb, var(--primary) 30%, transparent);
    transform: translateX(-2px);
}
#darkModeNavBtn {
    background: var(--gradient-brand) !important;
    color: #fff !important;
    border-radius: 11px !important;
    box-shadow: 0 6px 16px -6px var(--primary-glow) !important;
}

/* ── 9. PRIMARY ACTIONS ────────────────────────────────────── */
.add-btn,
body.dark-mode .add-btn {
    background: var(--gradient-brand);
    color: #fff;
    border: none;
    box-shadow: 0 8px 20px -8px var(--primary-glow);
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.add-btn:hover { filter: brightness(1.07); transform: translateY(-1px); box-shadow: 0 12px 26px -8px var(--primary-glow); }
.add-btn:active { transform: translateY(0) scale(0.98); }

/* ── 10. MODALS ────────────────────────────────────────────── */
.modal-content,
body.dark-mode .modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: 22px;
    box-shadow: var(--shadow-lg);
}
body.dark-mode .modal-content {
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.045);
}

/* ── 11. FORM FIELDS ───────────────────────────────────────── */
input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="time"], input[type="date"],
input[type="url"], input[type="search"], select, textarea {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    border-radius: 11px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus,
input[type="number"]:focus, input[type="time"]:focus, input[type="date"]:focus,
input[type="url"]:focus, input[type="search"]:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background: var(--bg-secondary);
    outline: none;
}
::placeholder { color: var(--text-tertiary); }

/* ── 12. TOASTS ────────────────────────────────────────────── */
.gh-toast,
body.dark-mode .gh-toast {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--shadow-md);
    border-radius: 14px;
    color: var(--text-primary);
}

/* ── 13. MINI TIMER CHIP ───────────────────────────────────── */
#miniTimer,
body.dark-mode #miniTimer {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--shadow-md);
    border-radius: 16px;
}

/* ── 14. RING OVERLAYS (GHAlarmCore popups) ────────────────── */
.alarm-overlay {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.alarm-overlay .alarm-content,
body.dark-mode .alarm-overlay .alarm-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: 26px;
    box-shadow: var(--shadow-lg), 0 0 0 6px color-mix(in srgb, var(--primary) 10%, transparent);
}

/* ── 15. QUIET DETAILS ─────────────────────────────────────── */
hr { border-color: var(--border-subtle); }
::selection { background: color-mix(in srgb, var(--primary) 30%, transparent); }

@media (prefers-reduced-motion: reduce) {
    .progress-bar::after { animation: none; }
}

/* ── v7.0 §0 fix: nav rail must scroll, never squash (clip bug) ── */
.floating-nav { max-height: min(76vh, calc(100dvh - 130px)) !important; }
.floating-nav .nav-chip { flex: 0 0 auto !important; }
.floating-nav::-webkit-scrollbar { width: 5px; }
@supports (padding: env(safe-area-inset-bottom)) {
  .floating-nav { max-height: min(76vh, calc(100dvh - 130px - env(safe-area-inset-bottom))) !important; }
}
