/* ===================================================
   ATTO3 TALLERES - CSS con soporte Light/Dark Theme
   =================================================== */

:root {
    /* --- TEMA DARK (Por defecto) --- */
    --bg-main: #0f1214;
    --bg-gradient: radial-gradient(circle at top center, #1a2a3a 0%, #0f1214 80%);
    --text-main: #e0e0e0;
    --text-title: #ffffff;
    --text-muted: #a0aec0;

    /* Cards y bordes */
    --card-bg: rgba(20, 25, 30, 0.85);
    --card-border: rgba(0, 210, 255, 0.3);
    --card-shadow: rgba(0, 210, 255, 0.08);

    /* Colores primarios */
    --cyan-primary: #00d2ff;
    --cyan-hover: #00b8e6;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;

    /* Formularios */
    --input-bg: rgba(0, 0, 0, 0.4);
    --input-bg-focus: rgba(0, 0, 0, 0.6);
    --input-border: rgba(255, 255, 255, 0.2);
    --input-text: #ffffff;
    --input-placeholder: #a0aec0;
    --form-label-color: #00d2ff;

    /* Botones */
    --btn-action-bg: rgba(0, 85, 164, 0.7);
    --btn-action-border: #00d2ff;
    --btn-action-text: #ffffff;
    --btn-action-hover-bg: #00d2ff;
    --btn-action-hover-text: #000000;

    /* Tablas */
    --table-bg: transparent;
    --table-text: #e0e0e0;
    --table-hover-bg: rgba(0, 210, 255, 0.15);
    --table-hover-text: #ffffff;
    --table-border: rgba(255, 255, 255, 0.1);
    --table-th-bg: rgba(0, 0, 0, 0.6);
    --table-th-color: #00d2ff;

    /* Alertas */
    --alert-success-bg: rgba(25, 135, 84, 0.25);
    --alert-success-text: #75b798;
    --alert-success-border: #198754;
    --alert-danger-bg: rgba(220, 53, 69, 0.25);
    --alert-danger-text: #ea868f;
    --alert-danger-border: #dc3545;
    --alert-info-bg: rgba(13, 202, 240, 0.2);
    --alert-info-text: #0dcaf0;
    --alert-info-border: #0dcaf0;

    /* Modal */
    --modal-bg: #1a2a3a;
    --modal-text: #ffffff;
    --modal-border: #00d2ff;
    --modal-header-border: rgba(255, 255, 255, 0.15);
    --modal-footer-border: rgba(255, 255, 255, 0.15);
    --modal-close-filter: invert(1);
    --list-group-bg: rgba(0, 0, 0, 0.2);
    --list-group-border: rgba(255, 255, 255, 0.1);

    /* Precios coloreados */
    --price-cyan: #00d2ff;
    --price-green: #00ff9d;
    --price-red: #ff4d5a;

    --title-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
    --shadow-color: rgba(0, 0, 0, 0.5);

    --welcome-bg: rgba(25, 135, 84, 0.2);
    --welcome-border: #198754;
    --welcome-text: #75b798;

    --restricted-bg: linear-gradient(135deg, rgba(20, 25, 30, 0.95), rgba(40, 35, 20, 0.9));
    --restricted-border: rgba(255, 193, 7, 0.5);
    --restricted-icon: #ffc107;
    --restricted-benefits-bg: rgba(0, 0, 0, 0.4);
    --restricted-text: #f8f9fa;
}

/* --- TEMA LIGHT --- */
[data-theme="light"],
body[data-theme="light"],
html[data-theme="light"] {
    --bg-main: #f0f4f8;
    --bg-gradient: radial-gradient(circle at top center, #e2e8f0 0%, #f0f4f8 80%);
    --text-main: #1e293b;
    --text-title: #0f172a;
    --text-muted: #475569;

    --card-bg: #ffffff;
    --card-border: #cbd5e1;
    --card-shadow: rgba(0, 0, 0, 0.08);

    --cyan-primary: #0284c7;
    --cyan-hover: #0369a1;
    --success-color: #16a34a;
    --warning-color: #d97706;
    --danger-color: #dc2626;

    --input-bg: #ffffff;
    --input-bg-focus: #ffffff;
    --input-border: #94a3b8;
    --input-text: #0f172a;
    --input-placeholder: #64748b;
    --form-label-color: #0369a1;

    --btn-action-bg: #0284c7;
    --btn-action-border: #0284c7;
    --btn-action-text: #ffffff;
    --btn-action-hover-bg: #0369a1;
    --btn-action-hover-text: #ffffff;

    --table-bg: #ffffff;
    --table-text: #1e293b;
    --table-hover-bg: #f1f5f9;
    --table-hover-text: #0f172a;
    --table-border: #e2e8f0;
    --table-th-bg: #e2e8f0;
    --table-th-color: #0369a1;

    --alert-success-bg: #dcfce7;
    --alert-success-text: #14532d;
    --alert-success-border: #86efac;
    --alert-danger-bg: #fee2e2;
    --alert-danger-text: #7f1d1d;
    --alert-danger-border: #fca5a5;
    --alert-info-bg: #e0f2fe;
    --alert-info-text: #075985;
    --alert-info-border: #7dd3fc;

    --modal-bg: #ffffff;
    --modal-text: #0f172a;
    --modal-border: #cbd5e1;
    --modal-header-border: #e2e8f0;
    --modal-footer-border: #e2e8f0;
    --modal-close-filter: none;
    --list-group-bg: #f8fafc;
    --list-group-border: #e2e8f0;

    --price-cyan: #0284c7;
    --price-green: #15803d;
    --price-red: #b91c1c;

    --title-shadow: none;
    --shadow-color: rgba(0, 0, 0, 0.08);

    --welcome-bg: #dcfce7;
    --welcome-border: #86efac;
    --welcome-text: #14532d;

    --restricted-bg: linear-gradient(135deg, #ffffff, #fffbeb);
    --restricted-border: #fde047;
    --restricted-icon: #d97706;
    --restricted-benefits-bg: #f8fafc;
    --restricted-text: #1e293b;
}

body {
    background: var(--bg-gradient) !important;
    background-attachment: fixed !important;
    color: var(--text-main) !important;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    transition: background 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-title) !important;
}

/* --- CONTROL ANCHO MÁXIMO DE PANTALLA --- */
.content-wrapper,
.talleres-container {
    max-width: 1400px !important;
    margin: 0 auto !important;
    width: 100%;
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.tech-card {
    background: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px 0 var(--shadow-color);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.tech-card:hover {
    box-shadow: 0 12px 40px 0 var(--card-shadow);
}

.icon-cyan {
    color: var(--cyan-primary) !important;
    text-shadow: var(--title-shadow);
}

.text-cyan {
    color: var(--cyan-primary) !important;
}

.text-neon-green {
    color: var(--price-green) !important;
    font-weight: 700;
}

.text-neon-red {
    color: var(--price-red) !important;
    font-weight: 700;
}

.form-label {
    color: var(--form-label-color) !important;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-control, .form-select {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--input-text) !important;
    border-radius: 10px;
    padding: 12px 16px;
}

.form-control:focus, .form-select:focus {
    background-color: var(--input-bg-focus) !important;
    border-color: var(--cyan-primary) !important;
    box-shadow: 0 0 0 0.25rem var(--card-shadow) !important;
    color: var(--input-text) !important;
}

.form-control::placeholder {
    color: var(--input-placeholder) !important;
}

.form-select option {
    background-color: var(--modal-bg) !important;
    color: var(--modal-text) !important;
}

.btn-action {
    background-color: var(--btn-action-bg) !important;
    border: 1px solid var(--btn-action-border) !important;
    color: var(--btn-action-text) !important;
    font-weight: 600;
    border-radius: 50px;
    padding: 12px 24px;
    transition: all 0.3s ease;
}

.btn-action:hover {
    background-color: var(--btn-action-hover-bg) !important;
    color: var(--btn-action-hover-text) !important;
    border-color: var(--btn-action-hover-bg) !important;
}

/* --- TABLA CUSTOMIZADA REGLAS DE ALTA ESPECIFICIDAD --- */
.table-custom {
    --bs-table-bg: transparent !important;
    --bs-table-color: var(--table-text) !important;
    --bs-table-hover-bg: var(--table-hover-bg) !important;
    --bs-table-hover-color: var(--table-hover-text) !important;
    --bs-table-border-color: var(--table-border) !important;
    color: var(--table-text) !important;
    background-color: transparent !important;
}

.table-custom > :not(caption) > * > * {
    background-color: transparent !important;
    color: var(--table-text) !important;
    border-bottom-color: var(--table-border) !important;
    box-shadow: none !important;
}

.table-custom thead th {
    background-color: var(--table-th-bg) !important;
    border-bottom: 2px solid var(--table-border) !important;
    color: var(--table-th-color) !important;
    font-weight: 600;
}

.table-custom tbody tr {
    background-color: transparent !important;
}

.table-custom tbody tr:hover > * {
    background-color: var(--table-hover-bg) !important;
    color: var(--table-hover-text) !important;
}

.alert-hud {
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 24px;
}

.alert-hud.alert-success {
    background-color: var(--alert-success-bg) !important;
    color: var(--alert-success-text) !important;
    border: 1px solid var(--alert-success-border) !important;
}

.alert-hud.alert-danger {
    background-color: var(--alert-danger-bg) !important;
    color: var(--alert-danger-text) !important;
    border: 1px solid var(--alert-danger-border) !important;
}

.alert-hud.alert-info {
    background-color: var(--alert-info-bg) !important;
    color: var(--alert-info-text) !important;
    border: 1px solid var(--alert-info-border) !important;
}

.theme-toggle {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1050;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--cyan-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.welcome-box {
    background: var(--welcome-bg) !important;
    border: 1px solid var(--welcome-border) !important;
    border-radius: 12px;
    padding: 16px 20px;
}

.welcome-title {
    color: var(--welcome-text) !important;
}

.restricted-card {
    background: var(--restricted-bg) !important;
    border: 1px solid var(--restricted-border) !important;
    color: var(--restricted-text) !important;
}

.restricted-icon {
    color: var(--restricted-icon) !important;
}

.restricted-benefits {
    background: var(--restricted-benefits-bg) !important;
    border: 1px solid var(--card-border) !important;
}

.modal-content {
    background-color: var(--modal-bg) !important;
    color: var(--modal-text) !important;
    border: 1px solid var(--modal-border) !important;
    border-radius: 16px;
}

.modal-header {
    border-bottom: 1px solid var(--modal-header-border) !important;
}

.modal-footer {
    border-top: 1px solid var(--modal-footer-border) !important;
}

.btn-close {
    filter: var(--modal-close-filter);
}

.list-group-item {
    background-color: var(--list-group-bg) !important;
    color: var(--modal-text) !important;
    border-color: var(--list-group-border) !important;
}