/**
 * ╔══════════════════════════════════════════════════════════╗
 * ║  Arena360 — Design System (Stitch UI)                   ║
 * ║  Theme-Aware · Glassmorphism 2026 · PWA Ready           ║
 * ║  BRAND_KIT.md → CSS Variables · Light/Dark Switch       ║
 * ╚══════════════════════════════════════════════════════════╝
 */

/* ── Google Fonts ──────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons+Round');

/* ══════════════════════════════════════════════════════════════
   1. DESIGN TOKENS — INVARIANT (shared by all themes)
   ══════════════════════════════════════════════════════════════ */
:root {
    /* ── Typography ────────────────────────────────────────── */
    --font-heading:           'Outfit', sans-serif;
    --font-body:              'Inter', sans-serif;
    --font-mono:              'JetBrains Mono', monospace;

    --text-xs:   0.75rem;   /* 12px */
    --text-sm:   0.8125rem; /* 13px */
    --text-base: 0.875rem;  /* 14px */
    --text-md:   1rem;      /* 16px */
    --text-lg:   1.125rem;  /* 18px */
    --text-xl:   1.5rem;    /* 24px */
    --text-2xl:  2rem;      /* 32px */
    --text-3xl:  2.5rem;    /* 40px */

    /* ── Spacing Scale ─────────────────────────────────────── */
    --space-1:  0.25rem;    /* 4px  */
    --space-2:  0.5rem;     /* 8px  */
    --space-3:  0.75rem;    /* 12px */
    --space-4:  1rem;       /* 16px */
    --space-5:  1.25rem;    /* 20px */
    --space-6:  1.5rem;     /* 24px */
    --space-8:  2rem;       /* 32px */
    --space-10: 2.5rem;     /* 40px */
    --space-12: 3rem;       /* 48px */

    /* ── Radius ────────────────────────────────────────────── */
    --radius-sm:  6px;
    --radius-md:  12px;
    --radius-lg:  16px;
    --radius-xl:  24px;
    --radius-full: 9999px;

    /* ── Transitions ───────────────────────────────────────── */
    --ease-smooth:  cubic-bezier(0.4, 0, 0.2, 1);
    --duration-fast: 150ms;
    --duration-base: 250ms;
    --duration-slow: 400ms;

    /* ── Z-Index Layers ────────────────────────────────────── */
    --z-base:     1;
    --z-dropdown: 100;
    --z-sticky:   200;
    --z-header:   300;
    --z-modal:    500;
    --z-toast:    700;
    --z-tooltip:  900;

    /* ── Layout ────────────────────────────────────────────── */
    --header-height:      64px;
    --header-height-desk: 120px;
    --sidebar-width:      280px;
    --bottom-nav-height:  64px;
    --safe-area-bottom:   env(safe-area-inset-bottom, 0px);

    /* ── Theme transition ──────────────────────────────────── */
    --theme-transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* ══════════════════════════════════════════════════════════════
   1b. DARK THEME (default)
   ══════════════════════════════════════════════════════════════ */
[data-theme="dark"],
:root:not([data-theme]) {
    color-scheme: dark;

    /* ── Core Palette ──────────────────────────────────────── */
    --color-obsidian:         #0B0C10;
    --color-titanium:         #1A1C20;
    --color-titanium-light:   #22252A;
    --color-titanium-hover:   #2A2D33;
    --color-silver:           #8A919D;
    --color-silver-light:     #A8AEB8;
    --color-white:            #FFFFFF;
    --color-accent-glow:      #E0E4E8;

    /* ── Glass Surfaces ────────────────────────────────────── */
    --glass-surface:          rgba(255, 255, 255, 0.04);
    --glass-surface-hover:    rgba(255, 255, 255, 0.08);
    --glass-border:           rgba(255, 255, 255, 0.06);
    --glass-border-active:    rgba(255, 255, 255, 0.12);
    --glass-overlay:          rgba(11, 12, 16, 0.7);

    /* ── Semantic Colors ───────────────────────────────────── */
    --color-success:          #34D399;
    --color-success-soft:     rgba(52, 211, 153, 0.12);
    --color-warning:          #FBBF24;
    --color-warning-soft:     rgba(251, 191, 36, 0.12);
    --color-danger:           #F87171;
    --color-danger-soft:      rgba(248, 113, 113, 0.12);
    --color-info:             #60A5FA;
    --color-info-soft:        rgba(96, 165, 250, 0.12);

    /* ── Shadows (Dark) ────────────────────────────────────── */
    --shadow-sm:   0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md:   0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg:   0 16px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(224, 228, 232, 0.06);

    /* ── Modal Surfaces ────────────────────────────────────── */
    --modal-surface:       #1E2028;
    --modal-surface-raised:#262930;
    --modal-surface-input: #14161A;
    --modal-border:        rgba(255, 255, 255, 0.12);
    --modal-border-focus:  rgba(96, 165, 250, 0.5);
    --modal-backdrop:      rgba(0, 0, 0, 0.85);

    /* ── Superpowers Legacy ────────────────────────────────── */
    --sp-surface:          #1E2028;
    --sp-surface-raised:   #262930;
    --sp-surface-input:    #14161A;
    --sp-border:           rgba(255, 255, 255, 0.12);
    --sp-border-focus:     rgba(96, 165, 250, 0.5);
    --sp-backdrop:         rgba(0, 0, 0, 0.85);

    /* ── Scrollbar ─────────────────────────────────────────── */
    --scrollbar-thumb:     rgba(255, 255, 255, 0.1);
    --scrollbar-thumb-hover: rgba(255, 255, 255, 0.2);
    
    /* ── Logo ──────────────────────────────────────────────── */
    --logo-filter:         drop-shadow(0 2px 10px rgba(0,0,0,0.5));
}

/* ══════════════════════════════════════════════════════════════
   1c. LIGHT THEME — Warm Pastel Premium
   ══════════════════════════════════════════════════════════════ */
[data-theme="light"] {
    color-scheme: light;

    /* ── Core Palette (Warm Cream Premium) ─────────────────── */
    --color-obsidian:         #FBF9F6;
    --color-titanium:         #F4F0EB;
    --color-titanium-light:   #EDE7E0;
    --color-titanium-hover:   #E5DED7;
    --color-silver:           #4B5563; /* Darker silver for better contrast */
    --color-silver-light:     #374151; /* Darker silver-light for labels */
    --color-white:            #111827; /* Almost black for maximum contrast */
    --color-accent-glow:      #000000;
    
    /* ── Logo ──────────────────────────────────────────────── */
    --logo-filter:         brightness(0.15) contrast(1.2) drop-shadow(0 2px 4px rgba(0,0,0,0.05));

    /* ── Glass Surfaces → Solid Light Premium ─────────────── */
    --glass-surface:          rgba(255, 255, 255, 0.85);
    --glass-surface-hover:    #FFFFFF;
    --glass-border:           #B0A89F; /* Stronger border contrast */
    --glass-border-active:    #8C847B;
    --glass-overlay:          rgba(0, 0, 0, 0.45);

    /* ── Semantic Colors (deeper saturation for light bg) ──── */
    --color-success:          #16A34A;
    --color-success-soft:     rgba(22, 163, 74, 0.1);
    --color-warning:          #D97706;
    --color-warning-soft:     rgba(217, 119, 6, 0.1);
    --color-danger:           #DC2626;
    --color-danger-soft:      rgba(220, 38, 38, 0.08);
    --color-info:             #2563EB;
    --color-info-soft:        rgba(37, 99, 235, 0.08);

    /* ── Shadows (Light — Premium Depth) ───────────────────── */
    --shadow-sm:   0 1px 4px rgba(0, 0, 0, 0.07), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md:   0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg:   0 12px 40px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 16px rgba(37, 99, 235, 0.10);

    /* ── Modal Surfaces (Light Premium) ────────────────────── */
    --modal-surface:       #FFFFFF;
    --modal-surface-raised: #F7F3EE;
    --modal-surface-input: #FFFFFF;
    --modal-border:        #C4B8AA;
    --modal-border-focus:  rgba(37, 99, 235, 0.5);
    --modal-backdrop:      rgba(30, 20, 10, 0.45);

    /* ── Superpowers Legacy (Light Premium) ────────────────── */
    --sp-surface:          #FFFFFF;
    --sp-surface-raised:   #F7F3EE;
    --sp-surface-input:    #FFFFFF;
    --sp-border:           #C4B8AA;
    --sp-border-focus:     rgba(37, 99, 235, 0.5);
    --sp-backdrop:         rgba(30, 20, 10, 0.45);

    /* ── Scrollbar ─────────────────────────────────────────── */
    --scrollbar-thumb:     rgba(0, 0, 0, 0.15);
    --scrollbar-thumb-hover: rgba(0, 0, 0, 0.25);
}

/* ══════════════════════════════════════════════════════════════
   2. RESET & BASE
   ══════════════════════════════════════════════════════════════ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-white);
    background-color: var(--color-obsidian);
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
}

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-white);
}

h1 { font-size: var(--text-3xl); font-weight: 800; }
h2 { font-size: var(--text-2xl); font-weight: 700; }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p {
    color: var(--color-silver-light);
    line-height: 1.7;
}

a {
    color: var(--color-accent-glow);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-smooth);
}

a:hover {
    color: var(--color-white);
}

code, pre {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}

/* ── Scrollbar Custom ──────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* ══════════════════════════════════════════════════════════════
   3. COMPONENT TOKENS
   ══════════════════════════════════════════════════════════════ */

/* ── Cards (Glass) ─────────────────────────────────────────── */
.card {
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    transition: all var(--duration-base) var(--ease-smooth);
}

.card:hover {
    background: var(--glass-surface-hover);
    border-color: var(--glass-border-active);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-smooth);
    text-decoration: none;
    line-height: 1.5;
}

.btn-primary {
    background: var(--color-white);
    color: var(--color-obsidian);
    border-color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-accent-glow);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-silver-light);
    border: 1px solid var(--glass-border);
}

.btn-ghost:hover {
    color: var(--color-white);
    background: var(--glass-surface-hover);
    border-color: var(--glass-border-active);
}

.btn-danger {
    background: var(--color-danger-soft);
    color: var(--color-danger);
    border: 1px solid currentColor;
    border-color: rgba(220, 38, 38, 0.2);
}

.btn-danger:hover {
    background: rgba(220, 38, 38, 0.15);
    border-color: rgba(220, 38, 38, 0.35);
}

/* ── Material Icons Integration ────────────────────────────── */
.material-icons-round {
    font-size: 24px;
    vertical-align: middle;
    line-height: 1;
}

.icon-sm { font-size: 18px; }
.icon-lg { font-size: 32px; }

/* ── Input Fields ──────────────────────────────────────────── */
.form-input {
    width: 100%;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-white);
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    outline: none;
    transition: border-color var(--duration-fast) var(--ease-smooth),
                box-shadow var(--duration-fast) var(--ease-smooth);
}

.form-input::placeholder {
    color: var(--color-silver);
}

.form-input:focus {
    border-color: var(--modal-border-focus);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* ── Global Select Dark Mode ──────────────────────────────── */
select,
select.form-input {
    background: var(--modal-surface-input);
    color: var(--color-white);
    border: 1px solid var(--modal-border);
    appearance: auto;
}
select option {
    background: var(--color-titanium);
    color: var(--color-white);
    padding: 8px 12px;
}
select:focus {
    border-color: var(--modal-border-focus, rgba(96,165,250,0.5));
    box-shadow: 0 0 0 3px rgba(96,165,250,0.12);
    outline: none;
}

/* ── Global Modal System ──────────────────────────────────── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: var(--modal-backdrop);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    animation: fadeIn 0.2s var(--ease-smooth);
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.modal-panel {
    background: var(--modal-surface);
    border: 1px solid var(--modal-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--glass-border);
    animation: fadeInUp var(--duration-base) var(--ease-smooth);
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
}
.modal-header h3,
.modal-header h4 {
    font-size: var(--text-lg);
    font-family: var(--font-heading);
    font-weight: 600;
    margin: 0;
}
.modal-close {
    border: none;
    background: var(--modal-surface-raised);
    color: var(--color-silver-light);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast) var(--ease-smooth);
    border: 1px solid var(--glass-border-active);
}
.modal-close:hover {
    background: var(--color-danger-soft);
    color: var(--color-danger);
    border-color: rgba(220, 38, 38, 0.3);
}

/* ── Modal Form Controls ──────────────────────────────────── */
.modal-label {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-silver-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: var(--space-1);
}
.modal-input,
.modal-select,
.modal-textarea {
    width: 100%;
    padding: var(--space-3);
    background: var(--modal-surface-input);
    border: 1px solid var(--modal-border);
    border-radius: var(--radius-md);
    color: var(--color-white);
    transition: var(--theme-transition);
    font-size: var(--text-sm);
    font-family: var(--font-body);
    outline: none;
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}
.modal-textarea {
    resize: vertical;
}
.modal-input::placeholder,
.modal-textarea::placeholder {
    color: var(--color-silver);
}
.modal-input:focus,
.modal-select:focus,
.modal-textarea:focus {
    border-color: var(--modal-border-focus);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.modal-select option {
    background: var(--color-titanium);
    color: var(--color-white);
    padding: 8px;
}
.modal-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}
.modal-group {
    margin-bottom: var(--space-4);
}

/* ── Badges / Status ───────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-weight: 500;
    padding: 2px var(--space-2);
    border-radius: var(--radius-full);
}

.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-danger  { background: var(--color-danger-soft);  color: var(--color-danger); }
.badge-info    { background: var(--color-info-soft);    color: var(--color-info); }

/* ── Avatars ───────────────────────────────────────────────── */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-titanium-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-silver-light);
    flex-shrink: 0;
    overflow: hidden;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-sm { width: 32px; height: 32px; font-size: var(--text-xs); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--text-lg); }

/* ══════════════════════════════════════════════════════════════
   4. LAYOUT UTILITIES
   ══════════════════════════════════════════════════════════════ */
.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }

.text-center { text-align: center; }
.text-silver { color: var(--color-silver); }
.text-sm     { font-size: var(--text-sm); }
.text-xs     { font-size: var(--text-xs); }
.font-mono   { font-family: var(--font-mono); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.p-4  { padding: var(--space-4); }
.p-6  { padding: var(--space-6); }

.w-full { width: 100%; }

/* ── Skeleton Loading ──────────────────────────────────────── */
@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-titanium) 25%,
        var(--color-titanium-light) 50%,
        var(--color-titanium) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

/* ── Fade In Animation ─────────────────────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp var(--duration-slow) var(--ease-smooth) forwards;
}

/* ── Toast Notifications ───────────────────────────────────── */
.toast-container {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.toast {
    background: var(--color-titanium);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: fadeInUp var(--duration-base) var(--ease-smooth);
    min-width: 300px;
}

/* ══════════════════════════════════════════════════════════════
   5. MOBILE-SPECIFIC (PWA Chrome)
   ══════════════════════════════════════════════════════════════ */

/* ── Mobile Header (Premium Glass) ─────────────────────────── */
.mobile-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    min-height: 68px;
    padding: env(safe-area-inset-top, 0px) var(--space-4) 0;
    background: var(--color-titanium);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: var(--z-header);
    box-shadow: var(--shadow-md);
}

.mobile-header__logo {
    height: 44px;
    width: auto;
    filter: var(--logo-filter, drop-shadow(0 0 8px rgba(96, 165, 250, 0.15)));
    transition: opacity 0.2s ease, filter 0.3s ease;
}

.mobile-header__title {
    font-family: var(--font-heading);
    font-size: var(--text-md);
    font-weight: 600;
}

.mobile-header__actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ── Bottom Navigation (PWA) ───────────────────────────────── */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(var(--bottom-nav-height) + var(--safe-area-bottom));
    padding-bottom: var(--safe-area-bottom);
    background: var(--color-titanium);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: var(--z-header);
}

.bottom-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    color: var(--color-silver);
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
    transition: color var(--duration-fast) var(--ease-smooth),
                background var(--duration-fast) var(--ease-smooth);
    cursor: pointer;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

.bottom-nav__item:hover,
.bottom-nav__item.active {
    color: var(--color-white);
    background: var(--glass-surface-hover);
}

.bottom-nav__item .material-icons-round {
    font-size: 24px;
    transition: transform var(--duration-fast) var(--ease-smooth);
}

.bottom-nav__item.active .material-icons-round {
    transform: scale(1.1);
}

/* ── Mobile Content Area ───────────────────────────────────── */
.mobile-content {
    padding-top: var(--header-height);
    padding-bottom: calc(var(--bottom-nav-height) + var(--safe-area-bottom) + var(--space-4));
    min-height: 100vh;
    min-height: 100dvh;
}

/* ── iOS/Android Auto-Zoom Prevention ──────────────────────── */
/* iOS Safari auto-zooms when focusing inputs with font-size < 16px.
   This forces 16px on all interactive form elements on touch screens
   without affecting desktop where smaller fonts are fine.              */
@media screen and (max-width: 1024px) {
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="tel"],
    input[type="url"],
    input[type="search"],
    input[type="date"],
    input[type="time"],
    input[type="datetime-local"],
    input:not([type]),
    textarea,
    select,
    .form-input,
    .modal-input,
    .modal-textarea,
    .modal-select,
    .arena-input,
    .thread-input-bar input,
    [contenteditable="true"] {
        font-size: 16px !important;
    }
}

/* ══════════════════════════════════════════════════════════════
   6. DESKTOP-SPECIFIC (Console)
   ══════════════════════════════════════════════════════════════ */

/* ── Desktop Immersive Header (120px Standard) ─────────────── */
.desk-header {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--header-height-desk);
    background: var(--color-titanium);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-8);
    z-index: var(--z-header);
}

/* ── Desktop Sidebar ───────────────────────────────────────── */
.desk-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-titanium);
    border-right: 1px solid var(--glass-border);
    padding: var(--space-6) 0;
    z-index: var(--z-sticky);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.desk-sidebar__logo {
    padding: 0 var(--space-6);
    margin-bottom: var(--space-8);
}

.desk-sidebar__logo img {
    height: 60px;
    width: auto;
    filter: var(--logo-filter, none);
    transition: filter 0.3s ease;
}

.desk-sidebar__nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: 0 var(--space-3);
}

.desk-sidebar__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    color: var(--color-silver);
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.desk-sidebar__item:hover {
    color: var(--color-white);
    background: var(--glass-surface-hover);
}

.desk-sidebar__item.active {
    color: var(--color-white);
    background: var(--color-info-soft);
    border-left: 3px solid var(--color-info);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-weight: 600;
    box-shadow: inset 20px 0 20px -20px currentColor;
}

/* ── Desktop Content Area ──────────────────────────────────── */
.desk-content {
    margin-left: var(--sidebar-width);
    padding-top: var(--header-height-desk);
    padding: calc(var(--header-height-desk) + var(--space-8)) var(--space-8) var(--space-8);
    min-height: 100vh;
}

/* =========================================================================
   Super Admin Dashboard - Console UI (Tiered & Glassmorphism)
   ========================================================================= */
.dash-grid-sa {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-4);
}
@media (max-width: 1024px) {
    .dash-grid-sa { grid-template-columns: 1fr; }
}

.sa-kpi-tier-1 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.sa-premium-kpi {
    background: var(--glass-surface);
    border: 1px solid var(--glass-border-active);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 16px;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.sa-premium-kpi:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--glass-border-active);
}

.sa-kpi-tier-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-2);
}

.sa-glass-panel {
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: var(--space-4);
}

.sa-panel-header {
    margin-bottom: var(--space-4);
}

.org-row-premium {
    display: flex;
    align-items: center;
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: var(--space-3);
    gap: var(--space-3);
    transition: background 0.2s ease;
    cursor: pointer;
}
.org-row-premium:hover {
    background: var(--glass-surface-hover);
}

.alert-item-premium {
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--color-danger);
    padding: var(--space-3);
    border-radius: 6px;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.sa-quick-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    padding: var(--space-3);
    border-radius: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.sa-quick-btn:hover {
    background: var(--glass-surface-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}
.sa-quick-btn .material-icons-round {
    font-size: 24px;
}

.pulse-indicator {
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

/* Arena activity pulse dot */
@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}

/* Project progress card responsive */
.project-sync-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: var(--space-3);
    background: var(--glass-surface);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    transition: background 0.2s;
}
.project-sync-card:hover {
    background: var(--glass-surface-hover);
}

/* ══════════════════════════════════════════════════════════════
   7. MOBILE BOTTOM NAVIGATION (hidden on desktop)
   ══════════════════════════════════════════════════════════════ */
.mob-bottom-nav {
    display: none; /* Hidden on desktop */
}
.mob-drawer-overlay {
    display: none; /* Hidden on desktop */
}
.mob-drawer {
    display: none; /* Hidden on desktop */
}

/* ══════════════════════════════════════════════════════════════
   8. RESPONSIVE — SHELL (max-width: 1024px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    /* ── Hide Desktop Sidebar ────────────────────────────────── */
    .desk-sidebar {
        display: none !important;
    }

    /* ── Compact Desktop Header ──────────────────────────────── */
    .desk-header {
        left: 0;
        height: 56px;
        padding: 0 16px;
        background: var(--color-obsidian);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }

    .desk-header h2 {
        font-size: 16px !important;
        margin-bottom: 0 !important;
    }

    .desk-header p {
        display: none;
    }

    /* ── Content Area: Full Width ─────────────────────────────── */
    .desk-content {
        margin-left: 0;
        padding: calc(56px + 16px) 16px calc(72px + env(safe-area-inset-bottom, 0px) + 16px);
    }

    /* ── Show Bottom Navigation ───────────────────────────────── */
    .mob-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: calc(64px + env(safe-area-inset-bottom, 0px));
        padding-bottom: env(safe-area-inset-bottom, 0px);
        background: var(--color-titanium);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        border-top: 1px solid var(--glass-border);
        align-items: center;
        justify-content: space-around;
        z-index: var(--z-header);
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    }

    .mob-bottom-nav__item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        color: var(--color-silver);
        font-size: 10px;
        font-weight: 500;
        padding: 6px 12px;
        border-radius: var(--radius-md);
        text-decoration: none;
        background: none;
        border: none;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
        transition: color 0.2s ease, transform 0.15s ease;
        position: relative;
        font-family: var(--font-body);
    }

    .mob-bottom-nav__item .material-icons-round {
        font-size: 22px;
        transition: transform 0.2s ease;
    }

    .mob-bottom-nav__item.active {
        color: var(--color-white);
    }

    .mob-bottom-nav__item.active .material-icons-round {
        transform: scale(1.1);
        filter: drop-shadow(0 0 6px rgba(37, 99, 235, 0.4));
    }

    .mob-bottom-nav__item.active::after {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 20px;
        height: 3px;
        border-radius: 0 0 4px 4px;
        background: var(--color-info);
    }

    .mob-bottom-nav__item:active {
        transform: scale(0.9);
    }

    /* Notification dot on bottom nav */
    .mob-notif-dot {
        position: absolute;
        top: 4px;
        right: 8px;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--color-danger);
        border: 2px solid var(--color-titanium);
    }

    /* ── Mobile Drawer Overlay ────────────────────────────────── */
    .mob-drawer-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 998;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .mob-drawer-overlay.active {
        opacity: 1;
        pointer-events: auto;
    }

    /* ── Mobile Drawer (slide-up sheet) ────────────────────────── */
    .mob-drawer {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--color-titanium);
        border-top-left-radius: 20px;
        border-top-right-radius: 20px;
        z-index: 999;
        transform: translateY(100%);
        transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
        max-height: 75vh;
        overflow-y: auto;
        padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    }

    .mob-drawer.active {
        transform: translateY(0);
    }

    .mob-drawer__handle {
        width: 40px;
        height: 5px;
        border-radius: 4px;
        background: var(--glass-border-active);
        margin: 12px auto 16px;
    }

    .mob-drawer__user {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 0 20px 16px;
        border-bottom: 1px solid var(--glass-border);
        margin-bottom: 8px;
    }

    .mob-drawer__links {
        padding: 8px 12px;
    }

    .mob-drawer__link {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 14px 14px;
        border-radius: var(--radius-md);
        color: var(--color-silver-light);
        font-size: 15px;
        font-weight: 500;
        text-decoration: none;
        transition: background 0.15s ease;
        -webkit-tap-highlight-color: transparent;
        background: none;
        border: none;
        width: 100%;
        cursor: pointer;
        font-family: var(--font-body);
        text-align: left;
    }

    .mob-drawer__link:active {
        background: var(--glass-surface-hover);
    }

    .mob-drawer__link .material-icons-round {
        font-size: 22px;
        opacity: 0.8;
    }

    .mob-drawer__logout {
        color: var(--color-danger) !important;
    }

    /* ── Global mobile adjustments ────────────────────────────── */

    /* Disable hover transforms on touch */
    .card:hover {
        transform: none;
    }

    /* Full-screen modals on mobile */
    .modal-panel {
        max-width: 100%;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        max-height: calc(100dvh - 60px);
        overflow-y: auto;
    }

    .modal-backdrop {
        align-items: flex-end;
        padding: 0;
        padding-top: max(60px, env(safe-area-inset-top)); /* Prevent going under status bar */
    }

    /* Adjust toast position for mobile */
    .toast-container {
        top: auto;
        bottom: calc(72px + env(safe-area-inset-bottom, 0px) + 8px);
        right: 8px;
        left: 8px;
    }

    .toast {
        min-width: auto;
    }

    /* SA Dashboard responsive */
    .dash-grid-sa {
        grid-template-columns: 1fr;
    }

    .sa-kpi-tier-1 {
        grid-template-columns: 1fr;
    }

    .sa-kpi-tier-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sa-quick-grid {
        grid-template-columns: 1fr !important;
    }

    .sa-table-header {
        display: none !important;
    }

    .org-row-premium {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
        padding: 16px !important;
    }

    .org-row-premium > div {
        width: 100%;
        text-align: left !important;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .org-row-premium .org-avatar {
        display: none !important;
    }
    
    /* Evitar "huecos" en KPIs de número impar (como los 5 del Regular Dashboard) */
    #personal-kpis-container {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    #personal-kpis-container .dash-kpi:last-child:nth-child(odd),
    .sa-kpi-tier-1 .sa-premium-kpi:last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }

    /* Tenant switcher hide on mobile header (accessible via drawer) */
    #tenantSwitcherWrapper {
        display: none;
    }

    /* ═══ FASE 3A: Arenas Index — Mobile Parity ═══ */

    /* Header: stack title + filters vertically */
    .arenas-header {
        flex-direction: column;
        align-items: stretch !important;
        gap: 12px;
    }
    .filter-bar {
        flex-wrap: wrap;
        gap: 8px;
    }
    .filter-select {
        min-width: 0 !important;
        width: 100% !important;
        font-size: 0.85rem;
    }
    #arenaSearchInput {
        width: 100% !important;
    }
    #btnNewArena {
        width: 100%;
        justify-content: center;
    }

    /* Cards grid: full-width stack */
    .arenas-grid {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }

    /* KPI strip: 2 columns */
    .arena-kpi-strip {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px;
    }
    .arena-kpi {
        padding: 12px;
    }
    .arena-kpi .kpi-value {
        font-size: 1.3rem;
    }

    /* SA Table: hide desktop table, show as card layout */
    .arena-table thead {
        display: none;
    }
    .arena-table,
    .arena-table tbody,
    .arena-table tr,
    .arena-table td {
        display: block;
        width: 100%;
    }
    .arena-table tbody tr {
        background: var(--glass-surface);
        border: 1px solid var(--glass-border);
        border-radius: 12px;
        margin-bottom: 10px;
        padding: 14px;
    }
    .arena-table tbody td {
        border-bottom: none;
        padding: 4px 0;
        font-size: 0.82rem;
    }
    .arena-table tbody td:first-child {
        padding-bottom: 8px;
        margin-bottom: 6px;
        border-bottom: 1px solid var(--glass-border);
    }

    /* Animate-in container reduce padding on mobile */
    .animate-in[style*="padding:24px 28px"] {
        padding: 16px 14px !important;
    }
}

/* ══════════════════════════════════════════════════════════════
   9. RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
    .desk-content {
        padding-left: 12px;
        padding-right: 12px;
    }

    .desk-header {
        padding: 0 12px;
    }

    .desk-header h2 {
        font-size: 14px !important;
    }

    .sa-kpi-tier-1 {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .sa-premium-kpi {
        padding: 12px;
    }

    .modal-panel {
        padding: var(--space-4);
    }

    .modal-row {
        grid-template-columns: 1fr;
    }
}