/* =====================================================
   MigaDev — Shared Theme System
   Loaded on every page so all 6 themes + the theme
   switcher are identical site-wide. Theme blocks are
   copied from styles1.css (single visual source).
   ===================================================== */

:root {
    /* Structural tokens (shared across all pages) */
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-theme: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;

    /* Font tokens — Amiri/Tajawal preferred, Cairo fallback for pages
       that only load Cairo, so nothing renders fontless. */
    --font: 'Cairo', sans-serif;
    --font-heading: 'Amiri', 'Cairo', serif;
    --font-body: 'Tajawal', 'Cairo', sans-serif;
    --font-number: 'Tajawal', 'Cairo', sans-serif;

    /* Shared brand constants (referenced by neon/frosted themes) */
    --blue: #2563eb;
    --blue-light: #3b82f6;
    --blue-dim: rgba(37, 99, 235, 0.15);
    --blue-electric: #1A8CFF;
    --indigo-deep: #2A2E6E;
    --purple-neon: #A23CFF;
    --pink-magenta: #FF3CA6;
    --navy-midnight: #0A0F1F;
    --slate-blue: #3F4A7A;
    --soft-white: #F5F7FA;
    --cool-gray: #C7CBD4;
}

/* ══════ PREMIUM DARK (default) ══════ */
[data-theme="premium-dark"] {
    --bg-base: #0A0F1A;
    --bg-surface: #0D1117;
    --bg-card: rgba(13, 17, 23, 0.7);
    --bg-card-hover: rgba(26, 32, 44, 0.8);
    --bg-nav: rgba(10, 15, 26, 0.95);
    --bg-mobile: rgba(10, 15, 26, 0.98);
    --gold: #E8B931;
    --gold-light: #F2C94C;
    --gold-dim: rgba(242, 201, 76, 0.15);
    --gold-glow: rgba(242, 201, 76, 0.3);
    --text-primary: #FFFFFF;
    --text-secondary: #B0B8C1;
    --text-muted: #7A8599;
    --border: rgba(242, 201, 76, 0.15);
    --border-hover: rgba(242, 201, 76, 0.4);
    --shadow-card: 0 24px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 50px rgba(59, 130, 246, 0.25);
    --shadow-nav: 0 4px 30px rgba(0, 0, 0, 0.5);
    --orb-opacity: 0.18;
    --grid-line: rgba(255, 255, 255, 0.025);
    --phone-bg: linear-gradient(160deg, #0D1117 0%, #0A0F1A 100%);
    --phone-screen: linear-gradient(135deg, #0A0F1A 0%, #0D1117 100%);
    --phone-border: rgba(242, 201, 76, 0.3);
    --scrollbar-track: #0A0F1A;
    --scrollbar-thumb: #1A202C;
    --btn-primary-bg: #2563eb;
    --btn-primary-text: #FFFFFF;
}

/* ══════ DARK (classic) ══════ */
[data-theme="dark"] {
    --bg-base: #07090f;
    --bg-surface: #0e1118;
    --bg-card: #131720;
    --bg-card-hover: #171d2a;
    --bg-nav: rgba(7, 9, 15, 0.92);
    --bg-mobile: rgba(7, 9, 15, 0.98);
    --gold: #c9a84c;
    --gold-light: #e8c96a;
    --gold-dim: rgba(201, 168, 76, 0.15);
    --gold-glow: rgba(201, 168, 76, 0.25);
    --text-primary: #f0f2f7;
    --text-secondary: #8b92a8;
    --text-muted: #4e5668;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(201, 168, 76, 0.35);
    --shadow-card: 0 24px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(201, 168, 76, 0.12);
    --shadow-nav: 0 4px 30px rgba(0, 0, 0, 0.4);
    --orb-opacity: 0.18;
    --grid-line: rgba(255, 255, 255, 0.025);
    --phone-bg: linear-gradient(160deg, #131720 0%, #0e1118 100%);
    --phone-screen: linear-gradient(135deg, #0e1118 0%, #1a1f2e 100%);
    --phone-border: rgba(201, 168, 76, 0.2);
    --scrollbar-track: #0e1118;
    --scrollbar-thumb: #2a2f3d;
}

/* ══════ LIGHT (classic) ══════ */
[data-theme="light"] {
    --bg-base: #f4f1ea;
    --bg-surface: #ece8df;
    --bg-card: #ffffff;
    --bg-card-hover: #fdf9f2;
    --bg-nav: rgba(244, 241, 234, 0.95);
    --bg-mobile: rgba(244, 241, 234, 0.99);
    --gold: #c9a84c;
    --gold-light: #b89538;
    --gold-dim: rgba(201, 168, 76, 0.15);
    --gold-glow: rgba(201, 168, 76, 0.2);
    --text-primary: #1a1710;
    --text-secondary: #5a5445;
    --text-muted: #9a8f7e;
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(201, 168, 76, 0.5);
    --shadow-card: 0 16px 48px rgba(0, 0, 0, 0.10);
    --shadow-glow: 0 0 40px rgba(201, 168, 76, 0.15);
    --shadow-nav: 0 4px 24px rgba(0, 0, 0, 0.10);
    --orb-opacity: 0.07;
    --grid-line: rgba(0, 0, 0, 0.04);
    --phone-bg: linear-gradient(160deg, #e8e4db 0%, #ddd9d0 100%);
    --phone-screen: linear-gradient(135deg, #d8d4cb 0%, #ccc8bf 100%);
    --phone-border: rgba(201, 168, 76, 0.35);
    --scrollbar-track: #ece8df;
    --scrollbar-thumb: #c9b99a;
}

/* ══════ NEON DARK ══════ */
[data-theme="neon-dark"] {
    --bg-base: #0A0F1F;
    --bg-surface: #11172A;
    --bg-card: #11172A;
    --bg-card-hover: #1E253A;
    --bg-nav: rgba(10, 15, 31, 0.92);
    --bg-mobile: rgba(10, 15, 31, 0.98);
    --gold: #1A8CFF;
    --gold-light: #A23CFF;
    --gold-dim: rgba(26, 140, 255, 0.15);
    --gold-glow: rgba(26, 140, 255, 0.25);
    --text-primary: #F5F7FA;
    --text-secondary: #C7CBD4;
    --text-muted: #3F4A7A;
    --border: #1E253A;
    --border-hover: rgba(162, 60, 255, 0.35);
    --shadow-card: 0 24px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(26, 140, 255, 0.15);
    --shadow-nav: 0 4px 30px rgba(0, 0, 0, 0.4);
    --orb-opacity: 0.18;
    --grid-line: rgba(255, 255, 255, 0.025);
    --phone-bg: linear-gradient(160deg, #11172A 0%, #0A0F1F 100%);
    --phone-screen: linear-gradient(135deg, #0A0F1F 0%, #11172A 100%);
    --phone-border: rgba(26, 140, 255, 0.35);
    --scrollbar-track: #0A0F1F;
    --scrollbar-thumb: #3F4A7A;
}

/* ══════ NEON LIGHT ══════ */
[data-theme="neon-light"] {
    --bg-base: #FFFFFF;
    --bg-surface: #F5F7FA;
    --bg-card: #F5F7FA;
    --bg-card-hover: #E2E6EE;
    --bg-nav: rgba(255, 255, 255, 0.95);
    --bg-mobile: rgba(255, 255, 255, 0.99);
    --gold: #A23CFF;
    --gold-light: #FF3CA6;
    --gold-dim: rgba(162, 60, 255, 0.15);
    --gold-glow: rgba(162, 60, 255, 0.25);
    --text-primary: #1A1A1A;
    --text-secondary: #4A4A4A;
    --text-muted: #8B92A8;
    --border: #E2E6EE;
    --border-hover: rgba(255, 60, 166, 0.5);
    --shadow-card: 0 16px 48px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 40px rgba(162, 60, 255, 0.15);
    --shadow-nav: 0 4px 24px rgba(0, 0, 0, 0.08);
    --orb-opacity: 0.07;
    --grid-line: rgba(0, 0, 0, 0.04);
    --phone-bg: linear-gradient(160deg, #F5F7FA 0%, #E2E6EE 100%);
    --phone-screen: linear-gradient(135deg, #E2E6EE 0%, #FFFFFF 100%);
    --phone-border: rgba(162, 60, 255, 0.25);
    --scrollbar-track: #F5F7FA;
    --scrollbar-thumb: #A23CFF;
}

/* ══════ FROSTED GLASS ══════ */
[data-theme="frosted"] {
    --bg-base: #0A0F1F;
    --bg-surface: rgba(255, 255, 255, 0.05);
    --bg-card: rgba(255, 255, 255, 0.08);
    --bg-card-hover: rgba(255, 255, 255, 0.12);
    --bg-nav: rgba(10, 15, 31, 0.6);
    --bg-mobile: rgba(10, 15, 31, 0.8);
    --gold: #1A8CFF;
    --gold-light: #A23CFF;
    --gold-dim: rgba(26, 140, 255, 0.2);
    --gold-glow: rgba(26, 140, 255, 0.3);
    --text-primary: #F5F7FA;
    --text-secondary: #C7CBD4;
    --text-muted: #3F4A7A;
    --border: rgba(255, 255, 255, 0.15);
    --border-hover: rgba(255, 255, 255, 0.3);
    --shadow-card: 0 24px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(26, 140, 255, 0.2);
    --shadow-nav: 0 4px 30px rgba(0, 0, 0, 0.4);
    --orb-opacity: 0.18;
    --grid-line: rgba(255, 255, 255, 0.025);
    --phone-bg: linear-gradient(160deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
    --phone-screen: linear-gradient(135deg, #0A0F1F 0%, #11172A 100%);
    --phone-border: rgba(255, 255, 255, 0.2);
    --scrollbar-track: #0A0F1F;
    --scrollbar-thumb: rgba(255, 255, 255, 0.2);
}

[data-theme="frosted"] .navbar.scrolled {
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
}

[data-theme="frosted"] .app-card {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* ══════════════════════════════════════════
   THEME SWITCHER COMPONENT (button + menu)
══════════════════════════════════════════ */
.theme-switcher {
    position: relative;
    flex-shrink: 0;
}

.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: var(--gold-dim);
    transform: rotate(20deg);
}

.theme-toggle.theme-spin {
    transform: rotate(360deg);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    position: absolute;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
}

.theme-toggle .icon-sun {
    opacity: 0;
    transform: translateY(-20px) rotate(-45deg);
}

.theme-toggle .icon-moon {
    opacity: 1;
    transform: translateY(0) rotate(0);
}

[data-theme="light"] .theme-toggle .icon-sun,
[data-theme="neon-light"] .theme-toggle .icon-sun {
    opacity: 1;
    transform: translateY(0) rotate(0);
}

[data-theme="light"] .theme-toggle .icon-moon,
[data-theme="neon-light"] .theme-toggle .icon-moon {
    opacity: 0;
    transform: translateY(20px) rotate(45deg);
}

.theme-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 210px;
    padding: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 2px;
    z-index: 1200;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.97);
    transform-origin: top left;
    transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.22s;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.theme-switcher.open .theme-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.theme-menu-title {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    padding: 6px 10px 8px;
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 9px 10px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-body, 'Tajawal', 'Cairo', sans-serif);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    text-align: right;
    transition: background 0.2s ease, color 0.2s ease;
}

.theme-option:hover {
    background: var(--gold-dim);
    color: var(--text-primary);
}

.theme-option.is-active {
    color: var(--gold);
}

.theme-swatch {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    flex-shrink: 0;
    border: 1px solid var(--border);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.theme-swatch[data-sw="premium-dark"] { background: linear-gradient(135deg, #c9a84c 0%, #131720 60%); }
.theme-swatch[data-sw="neon-dark"]    { background: linear-gradient(135deg, #1A8CFF 0%, #A23CFF 100%); }
.theme-swatch[data-sw="neon-light"]   { background: linear-gradient(135deg, #A23CFF 0%, #FF3CA6 100%); }
.theme-swatch[data-sw="frosted"]      { background: linear-gradient(135deg, #a5b4fc 0%, #e0e7ff 100%); }
.theme-swatch[data-sw="dark"]         { background: linear-gradient(135deg, #2a2f3d 0%, #07090f 100%); }
.theme-swatch[data-sw="light"]        { background: linear-gradient(135deg, #f4f1ea 0%, #c9b99a 100%); }

.theme-name {
    flex: 1;
}

.theme-check {
    opacity: 0;
    color: var(--gold);
    transform: scale(0.5);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.theme-option.is-active .theme-check {
    opacity: 1;
    transform: scale(1);
}