/* ============================================================
   GR2 Hub — Liquid Glass Dawn — DAWN_THEME_V2
   Light theme · inspired by Linear.app + Apple iCloud
   ============================================================ */

:root {
    /* Base & background */
    --bg-base: #fafafc;
    --bg-gradient: linear-gradient(135deg, #fcfcfe 0%, #f6f5fa 40%, #fbf8f5 70%, #f4f6fb 100%);
    --bg-mesh:
        radial-gradient(ellipse 900px 600px at 12% 18%, rgba(167, 139, 250, 0.18) 0%, transparent 60%),
        radial-gradient(ellipse 800px 500px at 88% 15%, rgba(251, 191, 150, 0.16) 0%, transparent 60%),
        radial-gradient(ellipse 900px 600px at 78% 82%, rgba(147, 197, 253, 0.14) 0%, transparent 60%),
        radial-gradient(ellipse 700px 500px at 22% 88%, rgba(139, 92, 246, 0.10) 0%, transparent 55%);

    /* Glass system */
    --glass-bg: rgba(255, 255, 255, 0.55);
    --glass-bg-hover: rgba(255, 255, 255, 0.75);
    --glass-bg-active: rgba(255, 255, 255, 0.88);
    --glass-border: rgba(15, 23, 42, 0.06);
    --glass-border-hover: rgba(15, 23, 42, 0.10);
    --glass-border-focus: rgba(139, 92, 246, 0.45);
    --glass-highlight: rgba(255, 255, 255, 0.9);
    --glass-shadow:
        0 1px 2px rgba(15, 23, 42, 0.04),
        0 8px 24px rgba(15, 23, 42, 0.06);
    --glass-shadow-lg:
        0 2px 4px rgba(15, 23, 42, 0.05),
        0 20px 48px rgba(15, 23, 42, 0.10);
    --glass-shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.9);
    --glass-blur: 24px;
    --glass-blur-lg: 48px;

    /* Contextual glass */
    --glass-sidebar: rgba(255, 255, 255, 0.70);
    --glass-card: rgba(255, 255, 255, 0.60);
    --glass-input: rgba(255, 255, 255, 0.72);
    --glass-topbar: rgba(255, 255, 255, 0.72);

    /* Text */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-accent: #6d28d9;

    /* Accent (dorado GR2) */
    --accent: #8b5cf6;
    --accent-hover: #7c3aed;
    --accent-strong: #6d28d9;
    --accent-glow: rgba(139, 92, 246, 0.14);
    --accent-glow-strong: rgba(139, 92, 246, 0.28);

    /* Status */
    --success: #059669;
    --success-bg: rgba(5, 150, 105, 0.10);
    --success-border: rgba(5, 150, 105, 0.20);
    --danger: #dc2626;
    --danger-bg: rgba(220, 38, 38, 0.08);
    --danger-border: rgba(220, 38, 38, 0.18);
    --warning: #d97706;
    --warning-bg: rgba(217, 119, 6, 0.10);
    --warning-border: rgba(217, 119, 6, 0.20);
    --info: #2563eb;
    --info-bg: rgba(37, 99, 235, 0.08);
    --info-border: rgba(37, 99, 235, 0.18);

    /* Typography */
    --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    --topbar-height: 62px;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* Semantic (variables que cambian en dark theme) */
    --row-border: rgba(15, 23, 42, 0.04);
    --row-hover-bg: rgba(255, 255, 255, 0.5);
    --input-hover-bg: rgba(255, 255, 255, 0.85);
    --input-focus-bg: rgba(255, 255, 255, 0.95);
    --input-disabled-bg: rgba(15, 23, 42, 0.03);
    --header-tint: rgba(255, 255, 255, 0.35);
    --table-header-bg-top: rgba(255, 255, 255, 0.4);
    --table-header-bg-bot: rgba(255, 255, 255, 0.15);
    --skeleton-base: rgba(15, 23, 42, 0.05);
    --skeleton-shine: rgba(15, 23, 42, 0.09);
    --scrollbar-thumb: rgba(15, 23, 42, 0.14);
    --scrollbar-thumb-hover: rgba(15, 23, 42, 0.24);
    --overlay-bg: rgba(15, 23, 42, 0.28);
    --modal-bg: rgba(255, 255, 255, 0.88);
    --toast-bg: rgba(255, 255, 255, 0.92);
    --login-card-bg: rgba(255, 255, 255, 0.78);
    --badge-default-bg: rgba(15, 23, 42, 0.04);
    --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(71,85,105,0.6)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

/* ============================================================
   Dark Theme Override
   ============================================================ */

[data-theme="dark"] {
    --bg-base: #0a0a0f;
    --bg-gradient: linear-gradient(135deg, #0a0a0f 0%, #0d1117 30%, #0f0a1a 60%, #0a0f15 100%);
    --bg-mesh:
        radial-gradient(ellipse 900px 600px at 15% 20%, rgba(99, 65, 210, 0.10) 0%, transparent 60%),
        radial-gradient(ellipse 800px 500px at 85% 18%, rgba(56, 138, 221, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 900px 600px at 75% 85%, rgba(139, 92, 246, 0.06) 0%, transparent 60%);

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-bg-active: rgba(255, 255, 255, 0.10);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.14);
    --glass-highlight: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --glass-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.55);
    --glass-shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.05);

    --glass-sidebar: rgba(8, 8, 16, 0.62);
    --glass-card: rgba(255, 255, 255, 0.03);
    --glass-input: rgba(255, 255, 255, 0.04);
    --glass-topbar: rgba(10, 10, 15, 0.7);

    --text-primary: rgba(255, 255, 255, 0.92);
    --text-secondary: rgba(255, 255, 255, 0.58);
    --text-muted: rgba(255, 255, 255, 0.34);
    --text-accent: #8b5cf6;

    --accent-glow: rgba(139, 92, 246, 0.16);
    --accent-glow-strong: rgba(139, 92, 246, 0.32);

    --success: #34d399;
    --success-bg: rgba(52, 211, 153, 0.12);
    --success-border: rgba(52, 211, 153, 0.26);
    --danger: #f87171;
    --danger-bg: rgba(248, 113, 113, 0.12);
    --danger-border: rgba(248, 113, 113, 0.26);
    --warning: #fbbf24;
    --warning-bg: rgba(251, 191, 36, 0.12);
    --warning-border: rgba(251, 191, 36, 0.26);
    --info: #60a5fa;
    --info-bg: rgba(96, 165, 250, 0.12);
    --info-border: rgba(96, 165, 250, 0.26);

    --row-border: rgba(255, 255, 255, 0.04);
    --row-hover-bg: rgba(255, 255, 255, 0.04);
    --input-hover-bg: rgba(255, 255, 255, 0.06);
    --input-focus-bg: rgba(255, 255, 255, 0.08);
    --input-disabled-bg: rgba(255, 255, 255, 0.03);
    --header-tint: rgba(255, 255, 255, 0.03);
    --table-header-bg-top: rgba(255, 255, 255, 0.04);
    --table-header-bg-bot: rgba(255, 255, 255, 0.01);
    --skeleton-base: rgba(255, 255, 255, 0.04);
    --skeleton-shine: rgba(255, 255, 255, 0.09);
    --scrollbar-thumb: rgba(255, 255, 255, 0.12);
    --scrollbar-thumb-hover: rgba(255, 255, 255, 0.22);
    --overlay-bg: rgba(0, 0, 0, 0.6);
    --modal-bg: rgba(20, 20, 30, 0.92);
    --toast-bg: rgba(20, 20, 30, 0.92);
    --login-card-bg: rgba(15, 15, 25, 0.62);
    --badge-default-bg: rgba(255, 255, 255, 0.06);
    --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.45)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");

    color-scheme: dark;
}

/* Dark mode — opciones nativas del dropdown legibles */
[data-theme="dark"] select option,
[data-theme="dark"] datalist option {
    background-color: #14141f;
    color: rgba(255, 255, 255, 0.92);
}

/* ============================================================
   Reset & Base
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background: var(--bg-base);
    background-image: var(--bg-mesh), var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

a { color: var(--text-accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-strong); }

::selection { background: var(--accent-glow-strong); color: var(--text-primary); }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ============================================================
   Glass utility
   ============================================================ */

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow), var(--glass-shadow-inset);
}

/* ============================================================
   Sidebar
   ============================================================ */

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0; top: 0;
    background: var(--glass-sidebar);
    backdrop-filter: blur(var(--glass-blur-lg)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur-lg)) saturate(180%);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    transition: width var(--transition), transform var(--transition);
    z-index: 100;
    overflow: hidden;
    box-shadow: 1px 0 3px rgba(15, 23, 42, 0.03);
}

.sidebar.collapsed { width: var(--sidebar-collapsed); }

.sidebar-header {
    padding: 18px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--glass-border);
    min-height: 62px;
}

.sidebar-logo { display: flex; align-items: center; gap: 10px; }

.logo-icon {
    font-size: 24px;
    color: var(--accent);
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px var(--accent-glow-strong));
}

.logo-img { height: 28px; width: auto; flex-shrink: 0; display: block; }
.logo-img.logo-dark { display: none; }
[data-theme="dark"] .logo-img.logo-light { display: none; }
[data-theme="dark"] .logo-img.logo-dark { display: block; }

.login-logo .logo-img { height: 56px; margin: 0 auto 10px; filter: drop-shadow(0 4px 20px var(--accent-glow-strong)); }

.logo-text { display: flex; flex-direction: column; line-height: 1.2; }

.logo-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.logo-sub {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .user-details { display: none; }

.sidebar.collapsed .sidebar-header {
    flex-direction: column;
    justify-content: center;
    padding: 14px 4px;
    gap: 10px;
    cursor: pointer;
}
.sidebar.collapsed .sidebar-logo { gap: 0; justify-content: center; }
.sidebar.collapsed .logo-img { height: 22px; }
.sidebar.collapsed .sidebar-toggle {
    display: inline-flex;
    width: 34px; height: 34px;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg-hover);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}
.sidebar.collapsed .sidebar-toggle:hover {
    background: var(--glass-bg-active);
    color: var(--accent-strong);
}

.sidebar-toggle {
    background: none; border: none;
    color: var(--text-muted);
    cursor: pointer; padding: 6px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.sidebar-toggle:hover { color: var(--text-primary); background: var(--glass-bg-hover); }

/* Navigation */
.sidebar-nav { flex: 1; overflow-y: auto; padding: 12px 10px; }
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 10px; }

.nav-section { margin-bottom: 6px; }

.nav-section-title {
    font-size: 10px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 2px;
    color: var(--text-muted);
    padding: 10px 12px 6px;
}

.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    transition: var(--transition);
    margin-bottom: 2px;
    font-size: 13px; font-weight: 500;
    position: relative;
}

.nav-item:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--accent-glow) 0%, rgba(139, 92, 246, 0.06) 100%);
    color: var(--accent-strong);
    font-weight: 600;
    border: 1px solid rgba(139, 92, 246, 0.18);
    box-shadow: 0 1px 2px rgba(139, 92, 246, 0.08);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: -10px; top: 50%;
    transform: translateY(-50%);
    width: 3px; height: 20px;
    background: var(--accent);
    border-radius: 0 4px 4px 0;
    box-shadow: 0 0 12px var(--accent-glow-strong);
}

.nav-item i { width: 20px; text-align: center; font-size: 14px; flex-shrink: 0; }
.nav-item span {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Sidebar footer */
.sidebar-footer { padding: 12px; border-top: 1px solid var(--glass-border); }

.user-info { display: flex; align-items: center; gap: 10px; }

.user-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 13px; flex-shrink: 0;
    box-shadow: 0 2px 6px var(--accent-glow-strong);
}

.user-details { flex: 1; min-width: 0; }

.user-name {
    font-size: 12px; font-weight: 600;
    display: block; white-space: nowrap;
    overflow: hidden; text-overflow: ellipsis;
    color: var(--text-primary);
}

.user-role { font-size: 10px; color: var(--text-muted); text-transform: capitalize; }

.user-logout {
    color: var(--text-muted); padding: 6px;
    border-radius: var(--radius-sm); transition: var(--transition);
}
.user-logout:hover { color: var(--danger); background: var(--danger-bg); }

/* ============================================================
   Main Content
   ============================================================ */

.main-content {
    margin-left: var(--sidebar-width);
    flex: 1; min-height: 100vh;
    transition: margin-left var(--transition);
    min-width: 0;
}

.main-content.expanded { margin-left: var(--sidebar-collapsed); }

.top-bar {
    height: var(--topbar-height);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px;
    background: var(--glass-topbar);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    position: sticky; top: 0; z-index: 50;
}

.top-bar-left { display: flex; align-items: center; gap: 12px; }
.page-title { font-size: 16px; font-weight: 600; letter-spacing: -0.1px; color: var(--text-primary); }
.top-bar-date { font-size: 12px; color: var(--text-muted); text-transform: capitalize; }

.mobile-toggle {
    display: none; background: none; border: none;
    color: var(--text-secondary); font-size: 18px; cursor: pointer;
    padding: 6px; border-radius: var(--radius-sm);
}

.mobile-toggle:hover { background: var(--glass-bg-hover); }

.top-bar-right { display: flex; align-items: center; gap: 14px; }

.theme-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
    font-size: 14px;
    backdrop-filter: blur(10px);
    padding: 0;
    line-height: 1;
}

.theme-toggle:hover {
    background: var(--glass-bg-hover);
    color: var(--accent-strong);
    border-color: var(--glass-border-hover);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    grid-area: 1 / 1;
    width: 14px; height: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
    transform-origin: center center;
}

.theme-toggle .icon-sun { opacity: 0; transform: rotate(-90deg) scale(0.5); }
.theme-toggle .icon-moon { opacity: 1; transform: rotate(0) scale(1); }

[data-theme="dark"] .theme-toggle { color: var(--accent); }
[data-theme="dark"] .theme-toggle .icon-sun { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="dark"] .theme-toggle .icon-moon { opacity: 0; transform: rotate(90deg) scale(0.5); }

.content-area { padding: 24px; }

/* ============================================================
   Stats Cards
   ============================================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px; margin-bottom: 24px;
}

.stat-card {
    background: var(--glass-card);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 22px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--glass-shadow), var(--glass-shadow-inset);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
}

.stat-card:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow-lg), var(--glass-shadow-inset);
    background: var(--glass-bg-hover);
}

.stat-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }

.stat-icon {
    width: 42px; height: 42px;
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    backdrop-filter: blur(10px);
}

.stat-icon.accent { background: var(--accent-glow); color: var(--accent-strong); border: 1px solid rgba(139,92,246,0.18); }
.stat-icon.success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.stat-icon.info { background: var(--info-bg); color: var(--info); border: 1px solid var(--info-border); }
.stat-icon.warning { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning-border); }

.stat-value { font-size: 32px; font-weight: 700; line-height: 1; margin-bottom: 4px; letter-spacing: -0.5px; color: var(--text-primary); }
.stat-label { font-size: 12px; color: var(--text-muted); letter-spacing: 0.3px; }

/* ============================================================
   Panel / Card
   ============================================================ */

.panel {
    background: var(--glass-card);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: var(--glass-shadow), var(--glass-shadow-inset);
    position: relative;
}

.panel::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
    z-index: 1;
}

.panel-header {
    padding: 18px 22px;
    display: flex; align-items: center; justify-content: space-between;
    border-bottom: 1px solid var(--glass-border);
    background: linear-gradient(to bottom, var(--header-tint), transparent);
}

.panel-title { font-size: 14px; font-weight: 600; letter-spacing: -0.1px; color: var(--text-primary); }
.panel-body { padding: 22px; }
.panel-body.no-padding { padding: 0; }

/* ============================================================
   Tables
   ============================================================ */

.table-responsive { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

thead th {
    font-size: 11px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 1px;
    color: var(--text-muted);
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
    white-space: nowrap;
    background: linear-gradient(to bottom, var(--table-header-bg-top), var(--table-header-bg-bot));
    backdrop-filter: blur(4px);
}

tbody tr {
    border-bottom: 1px solid var(--row-border);
    transition: var(--transition);
}

tbody tr:hover { background: var(--row-hover-bg); }
tbody tr:last-child { border-bottom: none; }

tbody td { padding: 14px 18px; font-size: 13px; vertical-align: middle; color: var(--text-primary); }

td .cell-main { font-weight: 500; color: var(--text-primary); }
td .cell-sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* Truncar nombres largos con elipsis (con title="" en HTML para tooltip) */
.cell-main, .cell-sub {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 250px;
}

/* ============================================================
   Badges
   ============================================================ */

.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px; font-weight: 500;
    backdrop-filter: blur(8px);
    white-space: nowrap;
}

.badge-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.badge-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-border); }
.badge-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning-border); }
.badge-info { background: var(--info-bg); color: var(--info); border: 1px solid var(--info-border); }
.badge-default { background: var(--badge-default-bg); color: var(--text-secondary); border: 1px solid var(--glass-border); }

/* ============================================================
   Buttons
   ============================================================ */

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-size: 13px; font-weight: 500;
    font-family: var(--font-main);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    letter-spacing: -0.1px;
}

.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: #ffffff;
    border: 1px solid rgba(109, 40, 217, 0.3);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08), 0 4px 12px var(--accent-glow-strong), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-primary:hover:not(:disabled) {
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.1), 0 6px 20px var(--accent-glow-strong), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-outline {
    background: var(--glass-bg);
    color: var(--text-primary);
    border-color: var(--glass-border);
    backdrop-filter: blur(10px);
    box-shadow: var(--glass-shadow-inset);
}

.btn-outline:hover:not(:disabled) {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05), var(--glass-shadow-inset);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: none; padding: 8px 12px;
}

.btn-ghost:hover:not(:disabled) {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}

.btn-danger:hover:not(:disabled) {
    background: rgba(220, 38, 38, 0.14);
    border-color: rgba(220, 38, 38, 0.28);
}

.btn-sm { padding: 7px 14px; font-size: 12px; }
.btn-icon { width: 36px; height: 36px; padding: 0; justify-content: center; border-radius: var(--radius-sm); }
.actions-group { display: flex; gap: 4px; }

/* ============================================================
   Forms
   ============================================================ */

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block; font-size: 12px; font-weight: 500;
    color: var(--text-secondary); margin-bottom: 6px;
    letter-spacing: 0.1px;
}

.form-group label .required { color: var(--danger); margin-left: 2px; }

.form-control {
    width: 100%; padding: 11px 16px;
    background: var(--glass-input);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 13px;
    transition: var(--transition);
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.02);
}

.form-control:hover:not(:focus):not(:disabled) {
    border-color: var(--glass-border-hover);
    background: var(--input-hover-bg);
}

.form-control:focus {
    outline: none;
    border-color: var(--glass-border-focus);
    box-shadow: 0 0 0 3px var(--accent-glow), inset 0 1px 2px rgba(15, 23, 42, 0.02);
    background: var(--input-focus-bg);
}

.form-control::placeholder { color: var(--text-muted); }

.form-control:disabled {
    background: var(--input-disabled-bg);
    color: var(--text-muted);
    cursor: not-allowed;
}

select.form-control {
    appearance: none;
    background-image: var(--select-arrow);
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

textarea.form-control { resize: vertical; min-height: 80px; }

input[type="file"].form-control {
    padding: 8px 12px;
    cursor: pointer;
}

input[type="file"].form-control::-webkit-file-upload-button {
    background: var(--accent-glow);
    color: var(--accent-strong);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-family: var(--font-main);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    margin-right: 10px;
    transition: var(--transition);
}

input[type="file"].form-control::-webkit-file-upload-button:hover {
    background: var(--accent-glow-strong);
}

.form-actions {
    display: flex; gap: 10px; justify-content: flex-end;
    padding-top: 18px;
    border-top: 1px solid var(--glass-border);
    margin-top: 18px;
}

.form-section-title {
    font-size: 13px; font-weight: 600;
    color: var(--accent-strong);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 16px; margin-top: 28px;
    letter-spacing: 0.2px;
    display: flex; align-items: center; justify-content: space-between;
}

.form-section-title:first-child { margin-top: 0; }

/* ============================================================
   Search & Filter bar
   ============================================================ */

.filter-bar {
    display: flex; gap: 10px; align-items: center;
    margin-bottom: 18px; flex-wrap: wrap;
}

.search-box { flex: 1; min-width: 200px; position: relative; }

.search-box i {
    position: absolute; left: 14px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted); font-size: 13px;
    pointer-events: none;
}

.search-box input {
    width: 100%; padding: 10px 16px 10px 38px;
    background: var(--glass-input);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-main); font-size: 13px;
    transition: var(--transition);
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.02);
}

.search-box input:hover:not(:focus) {
    border-color: var(--glass-border-hover);
    background: var(--input-hover-bg);
}

.search-box input:focus {
    outline: none;
    border-color: var(--glass-border-focus);
    box-shadow: 0 0 0 3px var(--accent-glow), inset 0 1px 2px rgba(15, 23, 42, 0.02);
    background: var(--input-focus-bg);
}

/* ============================================================
   Inputs con ícono — patrón search-box reutilizable
   ============================================================ */

.input-icon-group {
    position: relative;
}
.input-icon-group > i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
    pointer-events: none;
    z-index: 1;
}
.input-icon-group > .form-control {
    padding-left: 42px;
}

/* ============================================================
   Toast
   ============================================================ */

.toast-container {
    position: fixed; top: 20px; right: 20px;
    z-index: 10000; display: flex; flex-direction: column; gap: 8px;
    max-width: calc(100vw - 40px);
}

.toast {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 20px;
    border-radius: var(--radius);
    font-size: 13px; font-weight: 500;
    background: var(--toast-bg);
    backdrop-filter: blur(var(--glass-blur-lg)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur-lg)) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow-lg);
    color: var(--text-primary);
    transform: translateX(120%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show { transform: translateX(0); }
.toast-success { border-left: 3px solid var(--success); }
.toast-success i { color: var(--success); }
.toast-error { border-left: 3px solid var(--danger); }
.toast-error i { color: var(--danger); }

/* ============================================================
   Modal
   ============================================================ */

.modal-overlay {
    position: fixed; inset: 0;
    background: var(--overlay-bg);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: none; align-items: center; justify-content: center;
    z-index: 10000;
    opacity: 0; transition: opacity 0.25s ease;
    padding: 20px;
}

.modal-overlay.show { display: flex; opacity: 1; }

.modal-box {
    background: var(--modal-bg);
    backdrop-filter: blur(var(--glass-blur-lg)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur-lg)) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 28px;
    max-width: 420px; width: 100%;
    box-shadow: var(--glass-shadow-lg), var(--glass-shadow-inset);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    color: var(--text-primary);
    position: relative;
}

.modal-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); letter-spacing: -0.1px; }
.modal-message { font-size: 13px; color: var(--text-secondary); margin-bottom: 22px; line-height: 1.6; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }

/* ============================================================
   Empty State
   ============================================================ */

.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }
.empty-state i { font-size: 36px; margin-bottom: 12px; display: block; opacity: 0.35; }
.empty-state h3 { font-size: 14px; font-weight: 600; color: var(--text-secondary); margin-bottom: 4px; }
.empty-state p { font-size: 12px; }

/* ============================================================
   Skeleton Loader
   ============================================================ */

.skeleton {
    background: linear-gradient(90deg, var(--skeleton-base) 25%, var(--skeleton-shine) 50%, var(--skeleton-base) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.8s ease-in-out infinite;
    border-radius: var(--radius-sm);
    height: 16px; width: 80%;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================================
   Login Page
   ============================================================ */

.login-page {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-base);
    background-image: var(--bg-mesh), var(--bg-gradient);
    position: relative;
    overflow: hidden;
    padding: 20px;
}

.login-page::before {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.18) 0%, transparent 70%);
    top: 15%; left: 25%;
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
}

.login-page::after {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.16) 0%, transparent 70%);
    bottom: 10%; right: 20%;
    animation: float 10s ease-in-out infinite reverse;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -20px); }
}

.login-card {
    width: 100%; max-width: 420px;
    padding: 44px;
    background: var(--login-card-bg);
    backdrop-filter: blur(var(--glass-blur-lg)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur-lg)) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--glass-shadow-lg), var(--glass-shadow-inset);
    position: relative; z-index: 1;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.login-logo { text-align: center; margin-bottom: 36px; }

.login-logo .logo-icon {
    font-size: 44px; display: block; margin-bottom: 10px;
    filter: drop-shadow(0 4px 20px var(--accent-glow-strong));
}

.login-logo h1 {
    font-size: 28px; font-weight: 700;
    letter-spacing: 4px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-logo p { color: var(--text-muted); font-size: 12px; margin-top: 6px; letter-spacing: 1px; }

.login-form .form-group { margin-bottom: 20px; }
.login-form .form-control { padding: 13px 18px; font-size: 14px; }

.login-btn {
    width: 100%; padding: 13px;
    font-size: 14px; font-weight: 600;
    margin-top: 8px;
    letter-spacing: 0.3px;
}

.login-error {
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    color: var(--danger);
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 12px; margin-bottom: 18px;
    display: none;
    backdrop-filter: blur(8px);
}

.login-error.show { display: block; }

/* ============================================================
   Scrollbar
   ============================================================ */

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); background-clip: padding-box; border: 2px solid transparent; }

/* ============================================================
   Responsive — Tablet & Mobile
   ============================================================ */

/* Tablet: colapsar sidebar automáticamente */
@media (max-width: 1024px) {
    .sidebar:not(.expanded-override) { width: var(--sidebar-collapsed); }
    .sidebar:not(.expanded-override) .logo-text,
    .sidebar:not(.expanded-override) .nav-section-title,
    .sidebar:not(.expanded-override) .nav-item span,
    .sidebar:not(.expanded-override) .user-details { display: none; }
    .sidebar:not(.expanded-override) .sidebar-header {
        flex-direction: column;
        justify-content: center;
        padding: 14px 4px;
        gap: 10px;
        cursor: pointer;
    }
    .sidebar:not(.expanded-override) .sidebar-logo { gap: 0; justify-content: center; }
    .sidebar:not(.expanded-override) .logo-img { height: 22px; }
    .sidebar:not(.expanded-override) .sidebar-toggle {
        display: inline-flex;
        width: 34px; height: 34px;
        align-items: center;
        justify-content: center;
        background: var(--glass-bg-hover);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-sm);
        color: var(--text-secondary);
    }
    .main-content { margin-left: var(--sidebar-collapsed); }

    .content-area { padding: 20px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile: sidebar off-canvas */
@media (max-width: 768px) {
    html { font-size: 13px; }

    .sidebar {
        width: 280px;
        transform: translateX(-100%);
        box-shadow: var(--glass-shadow-lg);
    }
    .sidebar .logo-text,
    .sidebar .nav-section-title,
    .sidebar .nav-item span,
    .sidebar .user-details { display: flex; }
    .sidebar.mobile-open { transform: translateX(0); }

    .main-content { margin-left: 0 !important; }
    .mobile-toggle { display: inline-flex; }

    .top-bar { padding: 0 16px; }
    .top-bar-date { display: none; }

    .content-area { padding: 14px; }

    .stats-grid { grid-template-columns: 1fr; gap: 12px; }
    .stat-card { padding: 18px; }
    .stat-value { font-size: 26px; }

    .panel { border-radius: var(--radius-lg); }
    .panel-header { padding: 14px 16px; }
    .panel-body { padding: 16px; }
    .form-grid { grid-template-columns: 1fr; }

    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-bar > * { width: 100%; }
    .search-box { width: 100%; }
    .filter-bar select.form-control { width: 100% !important; }

    thead th { padding: 10px 12px; font-size: 10px; }
    tbody td { padding: 12px; font-size: 12px; }

    .btn { padding: 9px 16px; font-size: 12px; }
    .btn-sm { padding: 6px 12px; }

    .modal-overlay { padding: 0; align-items: flex-end; }
    .modal-box {
        max-width: 100%;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        max-height: 92vh;
        padding: 22px 18px;
    }
    .modal-actions { justify-content: stretch; }
    .modal-actions .btn { flex: 1; justify-content: center; }

    .toast-container { top: auto; bottom: 20px; right: 10px; left: 10px; }
    .toast { transform: translateY(120%); }
    .toast.show { transform: translateY(0); }

    .login-card { padding: 32px 24px; }

    .form-actions { flex-direction: column; }
    .form-actions .btn { width: 100%; justify-content: center; }
}

/* Extra small: teléfonos pequeños */
@media (max-width: 480px) {
    .content-area { padding: 12px; }
    .top-bar { padding: 0 12px; }
    .page-title { font-size: 14px; }

    thead { display: none; }
    tbody td { padding: 10px 12px; }

    .login-logo h1 { font-size: 24px; letter-spacing: 2px; }
    .login-card { padding: 28px 20px; }
}

/* Preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .login-page::before, .login-page::after { animation: none; }
}

/* ============================================================
   Size scale-up — tipografía e iconos más grandes
   ============================================================ */

html { font-size: 15px; }

.nav-item { font-size: 14px; }
.nav-item i { width: 24px; font-size: 17px; }
.nav-section-title { font-size: 11px; }

.user-name { font-size: 13px; }
.user-role { font-size: 11px; }
.user-avatar { width: 40px; height: 40px; font-size: 15px; }
.logo-img { height: 32px; }

.page-title { font-size: 18px; }
.top-bar-date { font-size: 13px; }

.stat-value { font-size: 34px; }
.stat-label { font-size: 13px; }
.stat-icon { width: 46px; height: 46px; font-size: 18px; }

.panel-title { font-size: 15px; }
.panel-header { padding: 20px 22px; }
thead th { font-size: 12px; padding: 14px 18px; }
tbody td { font-size: 14px; padding: 14px 18px; }
td .cell-sub { font-size: 12px; }

.btn { font-size: 14px; padding: 11px 22px; }
.btn-sm { font-size: 13px; padding: 8px 14px; }
.btn-icon { width: 38px; height: 38px; font-size: 14px; }

.form-group label { font-size: 13px; }
.form-control { font-size: 14px; padding: 12px 16px; }
.search-box input { font-size: 14px; padding: 11px 16px 11px 40px; }
.search-box i { font-size: 14px; }
.form-section-title { font-size: 14px; }

.toast { font-size: 14px; }
.modal-title { font-size: 18px; }
.modal-message { font-size: 14px; }

.badge { font-size: 12px; padding: 5px 13px; }

.theme-toggle { width: 38px; height: 38px; font-size: 15px; }

/* ============================================================
   Sidebar collapsed — logout siempre alcanzable
   ============================================================ */

.sidebar.collapsed .user-avatar,
.sidebar.collapsed .user-details { display: none; }
.sidebar.collapsed .user-info { justify-content: center; }
.sidebar.collapsed .user-logout {
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
}

/* ============================================================
   Logo watermark — marca de agua en main-content
   ============================================================ */

/* Marca de agua GR2 — logo en la esquina inferior derecha */
.main-content::before {
    content: '';
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 260px;
    height: 260px;
    background: url('../img/logo1.png') bottom right / contain no-repeat;
    opacity: 0.10;
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.3s ease;
}

[data-theme="dark"] .main-content::before {
    background-image: url('../img/logo2.png');
    opacity: 0.13;
}

/* Asegurar que el contenido quede sobre la marca de agua */
.top-bar, .content-area { position: relative; z-index: 1; }

/* Ocultar la marca de agua en pantallas chicas para no estorbar */
@media (max-width: 768px) {
    .main-content::before { display: none; }
}