:root {
    color-scheme: dark;
    --bg-main: #070710;
    --bg-sidebar: #0b0b16;
    --bg-card: #121225;
    --bg-card-hover: #191933;
    --primary: #8b5cf6;
    --primary-hover: #7c3aed;
    --secondary: #ec4899;
    --accent: #22d3ee;
    --text-main: #ffffff;
    --text-muted: #a1a1aa;
    --border: #27273f;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --bg: var(--bg-main);
    --panel: var(--bg-card);
    --panel-2: var(--bg-card-hover);
    --line: var(--border);
    --text: var(--text-main);
    --muted: var(--text-muted);
    --blue: var(--accent);
    --amber: var(--warning);
    --red: var(--danger);
    --green: var(--success);
    --border-soft: rgba(139, 92, 246, 0.24);
    --border-subtle: rgba(39, 39, 63, 0.88);
    --input-bg: #101024;
    --input-text: var(--text-main);
    --input-border: rgba(139, 92, 246, 0.3);
    --select-option-bg: #101024;
    --select-option-text: var(--text-main);
    --glass: rgba(18, 18, 37, 0.94);
    --topbar-bg: rgba(18, 18, 37, 0.92);
    --sidebar-bg: linear-gradient(180deg, rgba(11, 11, 22, 0.98), rgba(7, 7, 16, 0.98)), var(--bg-sidebar);
    --page-bg:
        radial-gradient(circle at 18% 0%, rgba(139, 92, 246, 0.18), transparent 28rem),
        radial-gradient(circle at 78% 12%, rgba(236, 72, 153, 0.13), transparent 24rem),
        radial-gradient(circle at 95% 82%, rgba(34, 211, 238, 0.1), transparent 26rem),
        var(--bg-main);
    --soft-shadow: 0 26px 80px rgba(4, 4, 12, 0.5);
    --premium-gradient: linear-gradient(135deg, var(--primary), var(--secondary));
    --action-gradient: linear-gradient(135deg, var(--accent), var(--primary));
}

:root[data-user-theme="light"] {
    color-scheme: light;
    --bg: #f4f7fb;
    --panel: #ffffff;
    --panel-2: #eef3f8;
    --line: #d7e0ea;
    --text: #111827;
    --muted: #5c6b7b;
    --primary: #0f9488;
    --blue: #2563eb;
    --amber: #b45309;
    --red: #dc2626;
    --green: #16a34a;
    --border-soft: rgba(15, 23, 42, 0.12);
    --border-subtle: rgba(15, 23, 42, 0.09);
    --input-bg: #ffffff;
    --input-text: #111827;
    --input-border: rgba(15, 23, 42, 0.18);
    --select-option-bg: #ffffff;
    --select-option-text: #111827;
    --glass: rgba(255, 255, 255, 0.92);
    --topbar-bg: rgba(255, 255, 255, 0.92);
    --sidebar-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(238, 243, 248, 0.96)), #ffffff;
    --page-bg: linear-gradient(180deg, rgba(219, 234, 254, 0.68), transparent 300px), #f4f7fb;
    --soft-shadow: 0 22px 60px rgba(15, 23, 42, 0.12);
}

body {
    background: var(--bg);
    color: var(--text);
}

.dashboard-body {
    background: var(--page-bg);
}

.site-header,
.dashboard-topbar,
.topbar {
    border-color: var(--border-subtle);
    background: var(--topbar-bg);
    color: var(--text);
}

.client-sidebar,
.sidebar {
    border-color: var(--border-subtle);
    background: var(--sidebar-bg);
    color: var(--text);
}

.hero-card,
.auth-box,
.list-card,
.dashboard-card,
.favorites-empty,
.panel,
.mini-product,
.payment-method-card,
.social-card,
.social-admin-row,
.admin-social-preview,
.quick-actions,
.recent-orders,
.login-box,
.access-note {
    border-color: var(--border-soft);
    background: var(--glass);
    color: var(--text);
    box-shadow: var(--soft-shadow);
}

.empty,
.flash,
.action-card,
.hero-service-grid span,
.hero-balance,
.sidebar-profile {
    border-color: var(--border-subtle);
    background: color-mix(in srgb, var(--panel) 88%, var(--text) 4%);
    color: var(--text);
}

input,
select,
textarea {
    border-color: var(--input-border) !important;
    background-color: var(--input-bg) !important;
    color: var(--input-text) !important;
}

input::placeholder,
textarea::placeholder {
    color: color-mix(in srgb, var(--muted) 78%, transparent);
}

select {
    color-scheme: dark;
}

:root[data-user-theme="light"] select {
    color-scheme: light;
}

select option,
select optgroup {
    background-color: var(--select-option-bg);
    color: var(--select-option-text);
}

select option:checked {
    background-color: var(--blue);
    color: #ffffff;
}

.theme-toggle {
    display: inline-grid;
    grid-template-columns: 34px auto;
    gap: 0.5rem;
    align-items: center;
    min-height: 40px;
    padding: 0.28rem 0.75rem 0.28rem 0.32rem;
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    background: color-mix(in srgb, var(--panel) 82%, transparent);
    color: var(--text);
    font-weight: 900;
    cursor: pointer;
    box-shadow: var(--soft-shadow);
}

.client-sidebar .theme-toggle,
.sidebar .theme-toggle {
    width: 100%;
    justify-content: start;
    box-shadow: none;
}

.theme-toggle.compact {
    grid-template-columns: 34px;
    padding-right: 0.32rem;
}

.theme-toggle-icon {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    border-radius: 999px;
    background: var(--action-gradient);
    color: #ffffff;
}

.theme-toggle-icon svg {
    width: 18px;
    height: 18px;
}

.theme-toggle-label {
    font-size: 0.82rem;
}

.theme-toggle.floating {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 20;
}

:root[data-user-theme="light"] .btn.ghost {
    border-color: var(--border-soft);
    background: rgba(15, 23, 42, 0.04);
    color: var(--text);
}

:root[data-user-theme="light"] .side-nav a,
:root[data-user-theme="light"] .admin-menu a {
    color: #405064;
}

:root[data-user-theme="light"] .side-nav a.active,
:root[data-user-theme="light"] .side-nav a:hover,
:root[data-user-theme="light"] .admin-menu a.active,
:root[data-user-theme="light"] .admin-menu a:hover {
    color: #0f172a;
}

:root[data-user-theme="light"] .top-nav a:hover {
    color: #0f172a;
}

:root[data-user-theme="light"] .product-image,
:root[data-user-theme="light"] .hero-card-top {
    color: #0f172a;
}

/* ==========================================
   SISTEMA DE PRESETS VISUALES PREMIUM (3 TEMAS)
   ========================================== */

/* PRESET 1: dark-saas-premium */
:root[data-theme="dark-saas-premium"] {
    color-scheme: dark;
    --bg-main: #0b0f19;
    --bg-sidebar: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --secondary: #38bdf8;
    --accent: #06b6d4;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
    --input-bg: #0f172a;
    --border-soft: rgba(99, 102, 241, 0.22);
    --border-subtle: rgba(51, 65, 85, 0.6);
    --glass: rgba(30, 41, 59, 0.94);
    --topbar-bg: rgba(30, 41, 59, 0.92);
    --sidebar-bg: linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(11, 15, 25, 0.98)), #0f172a;
    --page-bg:
        radial-gradient(circle at 18% 0%, rgba(99, 102, 241, 0.16), transparent 32rem),
        radial-gradient(circle at 78% 12%, rgba(56, 189, 248, 0.12), transparent 26rem),
        var(--bg-main);
    --soft-shadow: 0 26px 80px rgba(2, 6, 23, 0.6);
    --premium-gradient: linear-gradient(135deg, #6366f1, #38bdf8);
    --action-gradient: linear-gradient(135deg, #06b6d4, #6366f1);

    /* Layout Tokens */
    --radius-card: 16px;
    --radius-button: 10px;
    --shadow-card: 0 8px 32px 0 rgba(99, 102, 241, 0.08), 0 20px 50px rgba(2, 6, 23, 0.5);
    --shadow-button: 0 4px 14px rgba(99, 102, 241, 0.35);
    --shadow-button-hover: 0 6px 20px rgba(99, 102, 241, 0.5);
    --surface-alpha: rgba(30, 41, 59, 0.7);
    --card-padding: 1.75rem;
    --section-gap: 2rem;
    --button-gradient: linear-gradient(135deg, #6366f1, #38bdf8);
    --hero-gradient: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(56, 189, 248, 0.05));
    --sidebar-active-bg: linear-gradient(90deg, rgba(99, 102, 241, 0.2), rgba(6, 182, 212, 0.05));
    --sidebar-active-border: rgba(99, 102, 241, 0.8);
    --focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.35);
    --hover-lift: translateY(-2px);
    --hover-lift-transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
    --table-row-bg: rgba(255, 255, 255, 0.02);
    --badge-radius: 8px;
    --input-radius: 8px;
    --input-border: rgba(99, 102, 241, 0.25);
}

:root[data-theme="dark-saas-premium"][data-user-theme="light"] {
    color-scheme: light;
    --bg-main: #f8fafc;
    --bg-sidebar: #f1f5f9;
    --bg-card: #ffffff;
    --bg-card-hover: #e2e8f0;
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --secondary: #0ea5e9;
    --accent: #06b6d4;
    --border: #e2e8f0;
    --border-soft: rgba(79, 70, 229, 0.12);
    --border-subtle: rgba(226, 232, 240, 0.8);
    --text-main: #0f172a;
    --text-muted: #475569;
    --input-bg: #ffffff;
    --glass: rgba(255, 255, 255, 0.94);
    --topbar-bg: rgba(255, 255, 255, 0.92);
    --sidebar-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 245, 249, 0.96)), #ffffff;
    --page-bg: linear-gradient(180deg, rgba(224, 231, 255, 0.68), transparent 300px), #f8fafc;
    --soft-shadow: 0 22px 60px rgba(15, 23, 42, 0.12);

    /* Layout Tokens */
    --radius-card: 16px;
    --radius-button: 10px;
    --shadow-card: 0 8px 32px 0 rgba(79, 70, 229, 0.04), 0 20px 50px rgba(15, 23, 42, 0.08);
    --shadow-button: 0 4px 14px rgba(79, 70, 229, 0.2);
    --shadow-button-hover: 0 6px 20px rgba(79, 70, 229, 0.35);
    --surface-alpha: rgba(255, 255, 255, 0.7);
    --card-padding: 1.75rem;
    --section-gap: 2rem;
    --button-gradient: linear-gradient(135deg, #4f46e5, #0ea5e9);
    --hero-gradient: linear-gradient(135deg, rgba(79, 70, 229, 0.08), rgba(14, 165, 233, 0.02));
    --sidebar-active-bg: rgba(79, 70, 229, 0.08);
    --sidebar-active-border: rgba(79, 70, 229, 0.8);
    --focus-ring: 0 0 0 3px rgba(79, 70, 229, 0.25);
    --hover-lift: translateY(-2px);
    --hover-lift-transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
    --table-row-bg: rgba(0, 0, 0, 0.02);
    --badge-radius: 8px;
    --input-radius: 8px;
    --input-border: rgba(79, 70, 229, 0.18);
}

/* PRESET 2: aurora-marketplace */
:root[data-theme="aurora-marketplace"] {
    color-scheme: dark;
    --bg-main: #0c0614;
    --bg-sidebar: #140b24;
    --bg-card: #1d1033;
    --bg-card-hover: #2b184c;
    --primary: #d946ef;
    --primary-hover: #c084fc;
    --secondary: #f97316;
    --accent: #ec4899;
    --text-main: #fffdfa;
    --text-muted: #d8b4fe;
    --border: #3b1c66;
    --input-bg: #140b24;
    --border-soft: rgba(217, 70, 239, 0.24);
    --border-subtle: rgba(59, 28, 102, 0.6);
    --glass: rgba(29, 16, 51, 0.94);
    --topbar-bg: rgba(29, 16, 51, 0.92);
    --sidebar-bg: linear-gradient(180deg, rgba(20, 11, 36, 0.98), rgba(12, 6, 20, 0.98)), #140b24;
    --page-bg:
        radial-gradient(circle at 18% 0%, rgba(219, 39, 119, 0.18), transparent 30rem),
        radial-gradient(circle at 78% 12%, rgba(249, 115, 22, 0.12), transparent 26rem),
        var(--bg-main);
    --soft-shadow: 0 26px 80px rgba(12, 6, 20, 0.65);
    --premium-gradient: linear-gradient(135deg, #d946ef, #f97316);
    --action-gradient: linear-gradient(135deg, #ec4899, #d946ef);

    /* Layout Tokens */
    --radius-card: 24px;
    --radius-button: 999px;
    --shadow-card: 0 10px 30px rgba(217, 70, 239, 0.15), 0 4px 10px rgba(249, 115, 22, 0.05);
    --shadow-button: 0 6px 20px rgba(217, 70, 239, 0.4);
    --shadow-button-hover: 0 8px 24px rgba(217, 70, 239, 0.55);
    --surface-alpha: rgba(29, 16, 51, 0.65);
    --card-padding: 2rem;
    --section-gap: 2.5rem;
    --button-gradient: linear-gradient(135deg, #d946ef, #f97316);
    --hero-gradient: linear-gradient(135deg, rgba(219, 39, 119, 0.22), rgba(249, 115, 22, 0.1));
    --sidebar-active-bg: linear-gradient(90deg, rgba(219, 39, 119, 0.25), rgba(249, 115, 22, 0.08));
    --sidebar-active-border: rgba(219, 39, 119, 0.9);
    --focus-ring: 0 0 0 4px rgba(217, 70, 239, 0.4);
    --hover-lift: translateY(-3px) scale(1.015);
    --hover-lift-transition: 250ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --table-row-bg: rgba(255, 255, 255, 0.03);
    --badge-radius: 99px;
    --input-radius: 99px;
    --input-border: rgba(217, 70, 239, 0.35);
}

:root[data-theme="aurora-marketplace"][data-user-theme="light"] {
    color-scheme: light;
    --bg-main: #fffafb;
    --bg-sidebar: #fff1f2;
    --bg-card: #ffffff;
    --bg-card-hover: #ffe4e6;
    --primary: #c026d3;
    --primary-hover: #a21caf;
    --secondary: #ea580c;
    --accent: #db2777;
    --border: #fecdd3;
    --border-soft: rgba(192, 38, 211, 0.12);
    --border-subtle: rgba(254, 205, 211, 0.8);
    --text-main: #1f0b18;
    --text-muted: #5e324c;
    --input-bg: #ffffff;
    --glass: rgba(255, 255, 255, 0.94);
    --topbar-bg: rgba(255, 255, 255, 0.92);
    --sidebar-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 241, 242, 0.96)), #ffffff;
    --page-bg: linear-gradient(180deg, rgba(253, 244, 255, 0.68), transparent 300px), #fffafb;
    --soft-shadow: 0 22px 60px rgba(31, 11, 24, 0.12);

    /* Layout Tokens */
    --radius-card: 24px;
    --radius-button: 999px;
    --shadow-card: 0 10px 30px rgba(192, 38, 211, 0.1), 0 4px 10px rgba(234, 88, 12, 0.03);
    --shadow-button: 0 6px 20px rgba(192, 38, 211, 0.25);
    --shadow-button-hover: 0 8px 24px rgba(192, 38, 211, 0.4);
    --surface-alpha: rgba(255, 255, 255, 0.7);
    --card-padding: 2rem;
    --section-gap: 2.5rem;
    --button-gradient: linear-gradient(135deg, #c026d3, #ea580c);
    --hero-gradient: linear-gradient(135deg, rgba(192, 38, 211, 0.1), rgba(234, 88, 12, 0.02));
    --sidebar-active-bg: rgba(192, 38, 211, 0.08);
    --sidebar-active-border: rgba(192, 38, 211, 0.8);
    --focus-ring: 0 0 0 4px rgba(192, 38, 211, 0.25);
    --hover-lift: translateY(-3px) scale(1.015);
    --hover-lift-transition: 250ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --table-row-bg: rgba(0, 0, 0, 0.02);
    --badge-radius: 99px;
    --input-radius: 99px;
    --input-border: rgba(192, 38, 211, 0.22);
}

/* PRESET 3: emerald-fintech */
:root[data-theme="emerald-fintech"] {
    color-scheme: dark;
    --bg-main: #040d0e;
    --bg-sidebar: #071719;
    --bg-card: #0d282a;
    --bg-card-hover: #143d40;
    --primary: #10b981;
    --primary-hover: #059669;
    --secondary: #eab308;
    --accent: #06b6d4;
    --text-main: #f0fdf4;
    --text-muted: #a7f3d0;
    --border: #194a4c;
    --input-bg: #071719;
    --border-soft: rgba(16, 185, 129, 0.25);
    --border-subtle: rgba(25, 74, 76, 0.6);
    --glass: rgba(13, 40, 42, 0.94);
    --topbar-bg: rgba(13, 40, 42, 0.92);
    --sidebar-bg: linear-gradient(180deg, rgba(7, 23, 25, 0.98), rgba(4, 13, 14, 0.98)), #071719;
    --page-bg:
        radial-gradient(circle at 18% 0%, rgba(16, 185, 129, 0.16), transparent 32rem),
        radial-gradient(circle at 78% 12%, rgba(234, 179, 8, 0.08), transparent 26rem),
        var(--bg-main);
    --soft-shadow: 0 26px 80px rgba(2, 8, 9, 0.65);
    --premium-gradient: linear-gradient(135deg, #10b981, #eab308);
    --action-gradient: linear-gradient(135deg, #06b6d4, #10b981);

    /* Layout Tokens */
    --radius-card: 8px;
    --radius-button: 4px;
    --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-button: 0 2px 6px rgba(16, 185, 129, 0.25);
    --shadow-button-hover: 0 4px 12px rgba(16, 185, 129, 0.4);
    --surface-alpha: rgba(13, 40, 42, 0.9);
    --card-padding: 1.25rem;
    --section-gap: 1.5rem;
    --button-gradient: linear-gradient(135deg, #10b981, #059669);
    --hero-gradient: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(6, 182, 212, 0.02));
    --sidebar-active-bg: rgba(16, 185, 129, 0.15);
    --sidebar-active-border: rgba(16, 185, 129, 0.9);
    --focus-ring: 0 0 0 2px rgba(16, 185, 129, 0.5);
    --hover-lift: translateY(-1px);
    --hover-lift-transition: 150ms ease;
    --table-row-bg: rgba(255, 255, 255, 0.01);
    --badge-radius: 3px;
    --input-radius: 4px;
    --input-border: rgba(16, 185, 129, 0.4);
}

:root[data-theme="emerald-fintech"][data-user-theme="light"] {
    color-scheme: light;
    --bg-main: #f7fee7;
    --bg-sidebar: #ecfccb;
    --bg-card: #ffffff;
    --bg-card-hover: #d9f99d;
    --primary: #047857;
    --primary-hover: #065f46;
    --secondary: #ca8a04;
    --accent: #0891b2;
    --border: #bef264;
    --border-soft: rgba(4, 120, 87, 0.12);
    --border-subtle: rgba(190, 242, 100, 0.8);
    --text-main: #062f2d;
    --text-muted: #3a5c54;
    --input-bg: #ffffff;
    --glass: rgba(255, 255, 255, 0.94);
    --topbar-bg: rgba(255, 255, 255, 0.92);
    --sidebar-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(236, 252, 203, 0.96)), #ffffff;
    --page-bg: linear-gradient(180deg, rgba(240, 253, 244, 0.68), transparent 300px), #f7fee7;
    --soft-shadow: 0 22px 60px rgba(6, 47, 45, 0.12);

    /* Layout Tokens */
    --radius-card: 8px;
    --radius-button: 4px;
    --shadow-card: 0 4px 12px rgba(6, 47, 45, 0.08), 0 1px 3px rgba(6, 47, 45, 0.03);
    --shadow-button: 0 2px 6px rgba(4, 120, 87, 0.2);
    --shadow-button-hover: 0 4px 12px rgba(4, 120, 87, 0.35);
    --surface-alpha: rgba(255, 255, 255, 0.7);
    --card-padding: 1.25rem;
    --section-gap: 1.5rem;
    --button-gradient: linear-gradient(135deg, #047857, #065f46);
    --hero-gradient: linear-gradient(135deg, rgba(4, 120, 87, 0.06), rgba(8, 145, 178, 0.01));
    --sidebar-active-bg: rgba(4, 120, 87, 0.08);
    --sidebar-active-border: rgba(4, 120, 87, 0.8);
    --focus-ring: 0 0 0 2px rgba(4, 120, 87, 0.35);
    --hover-lift: translateY(-1px);
    --hover-lift-transition: 150ms ease;
    --table-row-bg: rgba(0, 0, 0, 0.01);
    --badge-radius: 3px;
    --input-radius: 4px;
    --input-border: rgba(4, 120, 87, 0.22);
}

/* Transiciones puntuales: se mantienen fluidas incluso con catalogos largos. */
.btn,
button,
.side-nav a,
.admin-menu a,
.product-card,
.quick-action-card,
.order-row,
.reseller-kpi-card,
.reseller-products-table tbody tr,
.theme-preset-card {
    transition:
        background-color 220ms cubic-bezier(0.16, 1, 0.3, 1),
        border-color 220ms cubic-bezier(0.16, 1, 0.3, 1),
        color 220ms cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 220ms cubic-bezier(0.16, 1, 0.3, 1),
        transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition: none !important;
    }
}

/* ==========================================
   COMPONENTES CONECTADOS A LOS PRESETS
   ========================================== */

:root {
    --card-border-width: 1px;
    --panel-border: var(--border-soft);
    --nav-radius: 10px;
    --icon-radius: 10px;
    --hero-radius: var(--radius-card, 16px);
    --admin-panel-padding: 1rem;
    --dashboard-card-padding: 1rem;
    --control-min-height: 44px;
    --table-cell-padding: 0.8rem;
    --product-media-inset: 0.55rem;
    --product-card-bg:
        linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, transparent), color-mix(in srgb, var(--bg) 92%, transparent)),
        var(--panel);
    --product-card-hover-bg:
        linear-gradient(180deg, color-mix(in srgb, var(--panel-2) 96%, transparent), color-mix(in srgb, var(--bg) 88%, transparent)),
        var(--panel-2);
    --section-panel-bg:
        linear-gradient(145deg, color-mix(in srgb, var(--surface-alpha) 96%, transparent), color-mix(in srgb, var(--bg) 84%, transparent)),
        var(--panel);
    --table-head-bg: color-mix(in srgb, var(--primary) 11%, transparent);
    --nav-icon-bg: color-mix(in srgb, var(--accent) 12%, transparent);
}

:root[data-theme="dark-saas-premium"] {
    --card-border-width: 1px;
    --panel-border: rgba(99, 102, 241, 0.24);
    --nav-radius: 12px;
    --icon-radius: 11px;
    --hero-radius: 18px;
    --admin-panel-padding: 1.15rem;
    --dashboard-card-padding: 1.1rem;
    --control-min-height: 44px;
    --table-cell-padding: 0.82rem;
    --product-media-inset: 0.62rem;
    --section-panel-bg:
        linear-gradient(145deg, rgba(30, 41, 59, 0.9), rgba(11, 15, 25, 0.86)),
        var(--panel);
    --table-head-bg: rgba(99, 102, 241, 0.11);
    --nav-icon-bg: rgba(6, 182, 212, 0.11);
}

:root[data-theme="aurora-marketplace"] {
    --card-border-width: 1px;
    --panel-border: rgba(217, 70, 239, 0.32);
    --nav-radius: 999px;
    --icon-radius: 999px;
    --hero-radius: 26px;
    --admin-panel-padding: 1.25rem;
    --dashboard-card-padding: 1.2rem;
    --control-min-height: 46px;
    --table-cell-padding: 0.9rem;
    --product-media-inset: 0.72rem;
    --section-panel-bg:
        linear-gradient(145deg, rgba(29, 16, 51, 0.96), rgba(12, 6, 20, 0.9)),
        var(--panel);
    --table-head-bg: rgba(236, 72, 153, 0.12);
    --nav-icon-bg: rgba(249, 115, 22, 0.11);
}

:root[data-theme="emerald-fintech"] {
    --card-border-width: 1px;
    --panel-border: rgba(16, 185, 129, 0.34);
    --nav-radius: 5px;
    --icon-radius: 5px;
    --hero-radius: 8px;
    --admin-panel-padding: 0.9rem;
    --dashboard-card-padding: 0.9rem;
    --control-min-height: 42px;
    --table-cell-padding: 0.7rem;
    --product-media-inset: 0.48rem;
    --section-panel-bg:
        linear-gradient(145deg, rgba(13, 40, 42, 0.96), rgba(4, 13, 14, 0.94)),
        var(--panel);
    --table-head-bg: rgba(16, 185, 129, 0.1);
    --nav-icon-bg: rgba(16, 185, 129, 0.1);
}

body,
.dashboard-body {
    background: var(--page-bg);
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    box-shadow: var(--focus-ring);
}

.panel,
.dashboard-card,
.home-welcome,
.home-balance-card,
.home-promo-hero,
.quick-action-card,
.home-widget,
.reseller-code-card,
.reseller-guide-card,
.reseller-kpi-card,
.reseller-products-panel,
.reseller-clients-panel,
.reseller-workbench,
.reseller-table-card,
.reseller-compact-card,
.order-details-card {
    border-width: var(--card-border-width);
    border-color: var(--panel-border);
    border-radius: var(--radius-card);
    background: var(--section-panel-bg);
    box-shadow: var(--shadow-card);
}

.panel {
    padding: var(--admin-panel-padding);
}

.dashboard-card,
.home-widget {
    padding: var(--dashboard-card-padding);
}

.dashboard-main,
.main {
    min-width: 0;
}

.dashboard-topbar,
.topbar {
    overflow: hidden;
    border-color: var(--panel-border);
    border-radius: var(--radius-card);
    background:
        var(--hero-gradient),
        color-mix(in srgb, var(--topbar-bg) 96%, transparent);
    box-shadow: var(--shadow-card);
}

.dashboard-topbar::after,
.topbar::after {
    content: "";
    width: 74px;
    height: 5px;
    align-self: stretch;
    margin-left: auto;
    border-radius: var(--badge-radius);
    background: var(--button-gradient);
    opacity: 0.84;
}

.btn,
.form button,
.filters button,
.admin-form button,
.admin-filters button,
.inline-admin-form button,
.reseller-code-copy button,
.reseller-product-form button,
.reseller-row-action,
.client-transfer-form button,
.preset-submit-btn {
    min-height: var(--control-min-height);
    border-radius: var(--radius-button);
    background: var(--button-gradient);
    color: #ffffff;
    box-shadow: var(--shadow-button);
}

.btn:not(.disabled):not(:disabled):hover,
.form button:not(:disabled):hover,
.filters button:not(:disabled):hover,
.admin-form button:not(:disabled):hover,
.admin-filters button:not(:disabled):hover,
.inline-admin-form button:not(:disabled):hover,
.reseller-code-copy button:not(:disabled):hover,
.reseller-row-action:not(:disabled):hover,
.client-transfer-form button:not(:disabled):hover,
.preset-submit-btn:not(:disabled):hover {
    transform: var(--hover-lift);
    box-shadow: var(--shadow-button-hover);
}

.btn.ghost {
    border-color: var(--panel-border);
    border-radius: var(--radius-button);
    background: color-mix(in srgb, var(--surface-alpha) 82%, transparent);
    color: var(--text);
    box-shadow: none;
}

input,
select,
textarea,
.file-label,
.reseller-price-control,
.reseller-workbench .reseller-filterbar input,
.reseller-workbench .reseller-filterbar select,
.reseller-search,
.reseller-row-limit select {
    min-height: var(--control-min-height);
    border-radius: var(--input-radius);
}

.pill,
.badge,
.announcement-badge,
.combo-badge,
.reseller-badge,
.status-box,
.currency-chip,
.promo-kicker {
    border-radius: var(--badge-radius);
}

.client-sidebar,
.sidebar {
    border-color: var(--border-subtle);
    background: var(--sidebar-bg);
}

.sidebar-brand .brand-mark,
.sidebar-brand img,
.brand-mark,
.nav-icon,
.quick-action-icon,
.home-balance-card b,
.stat-icon {
    border-radius: var(--icon-radius);
}

.side-nav a,
.admin-menu a {
    border: 1px solid transparent;
    border-radius: var(--nav-radius);
}

.side-nav a.active,
.side-nav a:hover,
.admin-menu a.active,
.admin-menu a:not(.logout-link):hover {
    border-color: var(--sidebar-active-border);
    background: var(--sidebar-active-bg);
    color: var(--text);
    box-shadow: inset 3px 0 0 var(--accent);
}

.side-nav a.active .nav-icon,
.side-nav a:hover .nav-icon {
    background: var(--button-gradient);
    box-shadow: var(--shadow-button);
}

.sidebar-balance,
.support-card,
.sidebar-profile {
    border-radius: var(--radius-card);
}

.support-card {
    background: var(--button-gradient);
    box-shadow: var(--shadow-button);
}

.home-main,
.home-sidebar {
    gap: var(--section-gap);
}

.home-promo-hero {
    border-radius: var(--hero-radius);
    background:
        var(--hero-gradient),
        var(--section-panel-bg);
}

.home-promo-hero::before {
    background:
        radial-gradient(circle at 75% 26%, color-mix(in srgb, var(--accent) 23%, transparent), transparent 14rem),
        radial-gradient(circle at 24% 88%, color-mix(in srgb, var(--primary) 20%, transparent), transparent 13rem),
        linear-gradient(90deg, color-mix(in srgb, var(--bg) 96%, transparent), color-mix(in srgb, var(--panel) 76%, transparent) 48%, color-mix(in srgb, var(--bg) 94%, transparent));
}

.quick-action-card {
    border-radius: var(--radius-card);
}

.quick-action-card:hover {
    transform: var(--hover-lift);
    border-color: var(--accent);
    box-shadow: var(--shadow-card);
}

.square-product-card,
.quick-product-card,
.home-product-card,
.home-combo-card {
    border-width: var(--card-border-width);
    border-color: var(--panel-border);
    border-radius: var(--radius-card);
    background: var(--product-card-bg);
    box-shadow: var(--shadow-card);
}

.square-product-card:hover,
.quick-product-card:hover,
.home-product-card:hover,
.home-combo-card:hover {
    transform: var(--hover-lift);
    border-color: var(--accent);
    background: var(--product-card-hover-bg);
    box-shadow: var(--shadow-card);
}

.product-image.has-product-image::before,
.quick-product-image.has-product-image::before,
.home-product-image.has-product-image::before {
    inset: var(--product-media-inset);
}

.product-foot .btn.small:not(.disabled):not(:disabled),
.quick-product-foot .btn.small:not(.disabled):not(:disabled),
.home-product-foot .btn.small:not(.disabled):not(:disabled) {
    background: var(--button-gradient);
    box-shadow: var(--shadow-button);
}

.order-row {
    border-color: var(--panel-border);
    border-radius: var(--radius-card);
    background: var(--table-row-bg);
}

.order-row:hover {
    transform: var(--hover-lift);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--panel-2) 72%, transparent);
    box-shadow: var(--shadow-card);
}

.order-summary-grid article,
.order-detail-item,
.delivery-box {
    border-radius: var(--radius-card);
}

.reseller-tabs,
.reseller-workbench .reseller-tabs,
.reseller-table-card,
.reseller-client-row,
.reseller-products-table tr {
    border-radius: var(--radius-card);
}

.reseller-workbench .reseller-tabs a,
.reseller-workbench .reseller-tabs button {
    border-radius: var(--radius-button);
}

.reseller-workbench .reseller-tabs a.active,
.reseller-workbench .reseller-tabs button.active,
.reseller-workbench .reseller-tabs a:hover,
.reseller-workbench .reseller-tabs button:hover {
    background: var(--button-gradient);
    box-shadow: var(--shadow-button);
}

table th {
    background: var(--table-head-bg);
}

table th,
table td {
    padding: var(--table-cell-padding);
}

.reseller-products-table tbody tr:hover {
    background: color-mix(in srgb, var(--panel-2) 74%, transparent);
}

:root[data-theme="aurora-marketplace"] .product-card {
    border-color: rgba(236, 72, 153, 0.34);
}

:root[data-theme="aurora-marketplace"] .product-card:hover {
    border-color: rgba(249, 115, 22, 0.82);
}

:root[data-theme="aurora-marketplace"] .home-promo-content h2 {
    background-image: linear-gradient(90deg, #fff7ed, #f9a8d4 48%, #fdba74);
}

:root[data-theme="aurora-marketplace"] .quick-action-card:nth-child(odd) {
    background:
        linear-gradient(145deg, rgba(217, 70, 239, 0.16), rgba(29, 16, 51, 0.92)),
        var(--panel);
}

:root[data-theme="emerald-fintech"] .home-promo-content h2 {
    background-image: linear-gradient(90deg, #ecfdf5, #5eead4 58%, #fde68a);
}

:root[data-theme="emerald-fintech"] .dashboard-card,
:root[data-theme="emerald-fintech"] .panel,
:root[data-theme="emerald-fintech"] .reseller-workbench {
    box-shadow: none;
}

:root[data-theme="emerald-fintech"] .order-row,
:root[data-theme="emerald-fintech"] .reseller-products-table tbody tr {
    border-left: 3px solid var(--primary);
}

@media (max-width: 640px) {
    .dashboard-topbar::after,
    .topbar::after {
        width: 100%;
        height: 3px;
        margin: 0;
    }

    .home-main,
    .home-sidebar {
        gap: min(var(--section-gap), 1rem);
    }

    .panel,
    .dashboard-card,
    .home-widget {
        padding: min(var(--dashboard-card-padding), 0.9rem);
    }

    :root[data-theme="aurora-marketplace"] {
        --radius-card: 18px;
        --section-gap: 1rem;
    }
}

@media (max-width: 1040px) {
    .admin-grid,
    .admin-grid.wide {
        grid-template-columns: minmax(0, 1fr);
    }

    .admin-grid > *,
    .panel,
    .admin-form,
    .table-container {
        min-width: 0;
        max-width: 100%;
    }

    .admin-form {
        width: 100%;
        overflow: hidden;
    }

    .admin-form > * {
        width: 100%;
        min-width: 0;
        max-width: 100%;
    }

    .admin-form .check-row input {
        width: auto;
    }

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

/* ==========================================
   ESTILOS DE LA SECCIÓN DE APARIENCIA EN EL ADMIN
   ========================================== */
.theme-presets-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .theme-presets-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.theme-preset-card {
    display: block;
    cursor: pointer;
    border: 2px solid var(--border-soft);
    border-radius: var(--radius-lg, 12px);
    background: var(--panel-2, rgba(255, 255, 255, 0.04));
    padding: 1.1rem;
    position: relative;
    transition: all 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.theme-preset-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.theme-preset-card.active {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 8%, var(--panel));
    box-shadow: 0 0 18px rgba(139, 92, 246, 0.15);
}

.theme-preset-card.active::after {
    content: "✓ Activo";
    position: absolute;
    top: 0.65rem;
    right: 0.65rem;
    font-size: 0.68rem;
    font-weight: 900;
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 15%, transparent);
    padding: 0.2rem 0.5rem;
    border-radius: 99px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.preset-card-body h3 {
    margin: 0.5rem 0 0.4rem;
    font-size: 1.05rem;
    font-weight: 850;
    color: var(--text-main, #ffffff);
}

.preset-card-body p {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.45;
    color: var(--text-muted, #a1a1aa);
    min-height: 3.2rem;
}

.preset-badge {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    border-radius: 99px;
    font-size: 0.65rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #818cf8;
    background: rgba(99, 102, 241, 0.15);
}

.preset-palette {
    display: flex;
    gap: 0.35rem;
    margin-top: 1rem;
    border-top: 1px solid var(--border-soft);
    padding-top: 0.85rem;
}

.color-swatch {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-block;
}

.preset-submit-btn {
    appearance: none;
    border: 0;
    min-height: 44px;
    padding: 0.72rem 1.25rem;
    border-radius: 8px;
    font-weight: 900;
    font-size: 0.95rem;
    background: var(--premium-gradient);
    color: #ffffff;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(139, 92, 246, 0.25);
    transition: all 220ms ease;
}

.preset-submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(139, 92, 246, 0.35);
}

.preset-submit-btn:active {
    transform: translateY(0);
}

.settings-appearance-panel {
    grid-column: 1 / -1;
    margin-top: 0.5rem;
}

.theme-preset-card {
    min-width: 0;
    overflow: hidden;
    border-radius: var(--radius-card);
}

.form input,
.form select,
.form textarea,
.filters input,
.filters select,
.admin-form input,
.admin-form select,
.admin-form textarea,
.admin-filters input,
.admin-filters select,
.inline-admin-form input,
.inline-admin-form select,
.reseller-filterbar input,
.reseller-filterbar select,
.reseller-search,
.reseller-price-control,
.reseller-price-control input,
.client-transfer-form input {
    border-radius: var(--input-radius);
}

.preset-submit-btn {
    border-radius: var(--radius-button);
    box-shadow: var(--shadow-button);
}

.mini-dashboard-preview {
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr);
    min-height: 122px;
    margin-top: 1rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    background: #0b1020;
}

.mini-sidebar {
    display: grid;
    grid-auto-rows: 16px;
    gap: 0.45rem;
    align-content: start;
    justify-items: center;
    padding-top: 0.65rem;
    background: #111827;
}

.mini-logo,
.mini-nav-item,
.mini-header,
.mini-card-title,
.mini-card-text,
.mini-button {
    display: block;
}

.mini-logo {
    width: 14px;
    height: 14px;
    border-radius: 4px;
    background: linear-gradient(135deg, #6366f1, #38bdf8);
}

.mini-nav-item {
    width: 17px;
    height: 5px;
    border-radius: 99px;
    background: rgba(148, 163, 184, 0.34);
}

.mini-nav-item.active {
    background: #38bdf8;
}

.mini-content {
    display: grid;
    gap: 0.55rem;
    padding: 0.65rem;
}

.mini-header {
    width: 62%;
    height: 9px;
    border-radius: 99px;
    background: rgba(148, 163, 184, 0.3);
}

.mini-card-grid {
    display: grid;
    align-items: stretch;
}

.mini-preview-card {
    display: grid;
    gap: 0.42rem;
    align-content: end;
    min-height: 78px;
    padding: 0.58rem;
    border: 1px solid rgba(99, 102, 241, 0.35);
    border-radius: 10px;
    background:
        radial-gradient(circle at 78% 18%, rgba(56, 189, 248, 0.2), transparent 2.8rem),
        rgba(30, 41, 59, 0.74);
}

.mini-card-title {
    width: 66%;
    height: 6px;
    border-radius: 99px;
    background: rgba(248, 250, 252, 0.84);
}

.mini-card-text {
    width: 48%;
    height: 4px;
    border-radius: 99px;
    background: rgba(148, 163, 184, 0.55);
}

.mini-button {
    width: 44px;
    height: 11px;
    border-radius: 5px;
    background: linear-gradient(135deg, #6366f1, #38bdf8);
}

.preset-preview-aurora .mini-dashboard-preview {
    border-radius: 18px;
    background: #140b24;
}

.preset-preview-aurora .mini-sidebar {
    background: #1d1033;
}

.preset-preview-aurora .mini-logo,
.preset-preview-aurora .mini-button {
    border-radius: 99px;
    background: linear-gradient(135deg, #d946ef, #f97316);
}

.preset-preview-aurora .mini-nav-item.active {
    background: #ec4899;
}

.preset-preview-aurora .mini-preview-card {
    border-color: rgba(236, 72, 153, 0.52);
    border-radius: 16px;
    background:
        radial-gradient(circle at 78% 18%, rgba(249, 115, 22, 0.25), transparent 2.8rem),
        rgba(43, 24, 76, 0.88);
}

.preset-preview-emerald .mini-dashboard-preview {
    border-radius: 5px;
    background: #040d0e;
}

.preset-preview-emerald .mini-sidebar {
    background: #071719;
}

.preset-preview-emerald .mini-logo,
.preset-preview-emerald .mini-button {
    border-radius: 2px;
    background: linear-gradient(135deg, #10b981, #059669);
}

.preset-preview-emerald .mini-nav-item {
    border-radius: 2px;
}

.preset-preview-emerald .mini-nav-item.active {
    background: #10b981;
}

.preset-preview-emerald .mini-preview-card {
    border-color: rgba(16, 185, 129, 0.48);
    border-radius: 4px;
    background: rgba(13, 40, 42, 0.94);
}

.loading-spinner {
    display: inline-block;
    width: 0.95rem;
    height: 0.95rem;
    margin-right: 0.45rem;
    border: 2px solid rgba(255, 255, 255, 0.36);
    border-top-color: #ffffff;
    border-radius: 50%;
    vertical-align: -0.12rem;
    animation: theme-spinner 700ms linear infinite;
}

@keyframes theme-spinner {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 640px) {
    .settings-appearance-panel {
        margin-top: 0;
    }

    .theme-preset-card {
        padding: 0.9rem;
    }
}