@import url('variables.css');

[data-bs-theme="dark"] {
  --color-canvas-white: #090909;
  --color-ghost-fog: #121212;
  --color-midnight-ink: #ffffff;
  --color-abyssal-black: #ffffff;
  --color-sterling-gray: #636366;
}

html {
    font-size: 16px;
    background-color: var(--color-canvas-white);
}

@media (min-width: 1400px) {
    html { font-size: 17px; }
    .container { max-width: 1320px; }
}

@media (min-width: 1920px) {
    html { font-size: 18px; }
    .container { max-width: 1520px; }
}

body {
    background-color: var(--color-canvas-white);
    background-image: 
        radial-gradient(at 50% 0%, rgba(229, 26, 45, 0.03) 0%, transparent 60%),
        radial-gradient(rgba(142, 142, 147, 0.12) 1px, transparent 1px);
    background-size: 100% 800px, 24px 24px;
    background-attachment: scroll, fixed;
    color: var(--color-midnight-ink);
    font-family: var(--font-sana-sans);
    padding-bottom: 40px;
    min-height: 100vh;
}

[data-bs-theme="dark"] body {
    background-image: 
        radial-gradient(at 50% 0%, rgba(229, 26, 45, 0.06) 0%, transparent 70%),
        radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-midnight-ink);
    font-weight: var(--font-weight-regular);
}

/* Headings inside dark-background cards: force white text with !important for contrast */
.card.bg-dark h1, .card.bg-dark h2, .card.bg-dark h3, .card.bg-dark h4, .card.bg-dark h5, .card.bg-dark h6,
.card.bg-dark .card-header,
.card.text-white h1, .card.text-white h2, .card.text-white h3, .card.text-white h4, .card.text-white h5, .card.text-white h6,
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4, .bg-dark h5, .bg-dark h6 {
    color: #ffffff !important;
}

/* In light mode: bg-dark = black bg → white text (already handled above) */
/* But we also ensure the card-header doesn't override with gray */
.card-header h1, .card-header h2, .card-header h3, .card-header h4, .card-header h5, .card-header h6 {
    color: inherit;
}

/* Typography Scale */
h1 { font-size: var(--text-display); line-height: var(--leading-display); letter-spacing: var(--tracking-display); }
h2 { font-size: var(--text-heading); line-height: var(--leading-heading); letter-spacing: var(--tracking-heading); }
h3 { font-size: var(--text-heading-sm); line-height: var(--leading-heading-sm); letter-spacing: var(--tracking-heading-sm); }
h4 { font-size: var(--text-subheading); line-height: var(--leading-subheading); letter-spacing: var(--tracking-subheading); }

p, span, div, li, td, th, label {
    color: var(--color-midnight-ink);
    font-size: var(--text-body);
    line-height: var(--leading-body);
    letter-spacing: var(--tracking-body);
}

.text-muted, .text-secondary, small {
    color: var(--color-sterling-gray) !important;
}
.text-light { color: var(--color-ghost-fog) !important; }
.text-dark { color: var(--color-midnight-ink) !important; }

/* Remove previous dark theme overrides */
.bg-dark { background-color: var(--color-abyssal-black) !important; color: var(--color-canvas-white) !important; }

.brand-logo {
    font-weight: 500;
    text-transform: uppercase;
    font-size: 1.5rem;
    color: var(--color-midnight-ink);
    text-decoration: none;
    letter-spacing: 1px;
}
.brand-logo:hover { color: var(--color-midnight-ink); }
.brand-logo span { color: var(--color-action-red); }

.card {
    background-color: var(--color-canvas-white);
    border: 1px solid var(--color-sterling-gray);
    border-radius: var(--radius-cards);
    box-shadow: none; /* Sana prefers subtle background shifts over shadows */
    color: var(--color-midnight-ink);
    padding: var(--spacing-24);
}
.card.bg-ghost {
    background-color: var(--color-ghost-fog);
    border: none;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--color-sterling-gray);
    font-weight: var(--font-weight-medium);
    color: var(--color-midnight-ink);
    padding-bottom: var(--spacing-16);
    margin-bottom: var(--spacing-16);
}

.card-body { color: var(--color-midnight-ink); padding: 0; }

.form-control, .form-select {
    background-color: var(--color-canvas-white) !important;
    border: 1px solid var(--color-sterling-gray) !important;
    color: var(--color-midnight-ink) !important;
    padding: 12px;
    border-radius: var(--radius-md);
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-action-red) !important;
    box-shadow: 0 0 0 3px rgba(229, 26, 45, 0.1) !important;
    color: var(--color-midnight-ink) !important;
}

::placeholder { color: var(--color-sterling-gray) !important; }

.form-label { font-weight: var(--font-weight-medium); margin-bottom: 8px; }

/* Primary Call to Action Button */
.btn-primary {
    background-color: var(--color-action-red);
    color: var(--color-canvas-white);
    border: none;
    padding: 10px 16px;
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-buttons);
    transition: all 0.2s;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: #c41626; /* slightly darker red */
    color: var(--color-canvas-white);
    box-shadow: 0 4px 12px rgba(229, 26, 45, 0.2);
}

/* Secondary Call to Action Button */
.btn-warning {
    background-color: var(--color-warning-orange);
    color: var(--color-canvas-white);
    border: none;
    padding: 10px 16px;
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-buttons);
    transition: all 0.2s;
}

.btn-warning:hover, .btn-warning:focus {
    background-color: #e64902;
    color: var(--color-canvas-white);
}

/* Call to Action Button (Dark) */
.btn-dark {
    background-color: var(--color-abyssal-black);
    color: var(--color-canvas-white);
    border: none;
    padding: 10px 16px;
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-buttons);
    transition: all 0.2s;
}
.btn-dark:hover {
    background-color: #333;
    color: var(--color-canvas-white);
}

/* Outlined Button */
.btn-outline-dark {
    background-color: var(--color-canvas-white);
    color: var(--color-abyssal-black);
    border: 1px solid var(--color-abyssal-black);
    padding: 10px 16px;
    font-weight: var(--font-weight-w450);
    border-radius: var(--radius-buttons);
}
.btn-outline-dark:hover {
    background-color: var(--color-ghost-fog);
    color: var(--color-abyssal-black);
}

.btn-outline-secondary {
    color: var(--color-midnight-ink);
    border-color: var(--color-sterling-gray);
    border-radius: var(--radius-buttons);
}

.btn-outline-secondary:hover {
    background-color: var(--color-ghost-fog);
    color: var(--color-midnight-ink);
}

.btn-time {
    width: 100%;
    padding: 10px 16px;
    font-size: 1rem;
    border: 1px solid var(--color-sterling-gray);
    background: var(--color-canvas-white);
    color: var(--color-midnight-ink);
    border-radius: var(--radius-buttons);
    transition: all 0.2s;
    font-weight: var(--font-weight-medium);
}

.btn-time:hover:not(:disabled) {
    border-color: var(--color-abyssal-black);
    background: var(--color-ghost-fog);
}

.btn-time.active {
    background-color: var(--color-abyssal-black);
    border-color: var(--color-abyssal-black);
    color: var(--color-canvas-white);
    font-weight: var(--font-weight-medium);
}

.btn-time:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    text-decoration: line-through;
    background: var(--color-ghost-fog);
    border-color: var(--color-sterling-gray);
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
    margin-top: 15px;
}

.table {
    color: var(--color-midnight-ink);
}

.table-hover tbody tr:hover {
    background-color: var(--color-ghost-fog);
}

.alert {
    border-radius: var(--radius-md);
    border: none;
}

.alert-danger { background-color: #fee2e2; color: #991b1b; }
.alert-success { background-color: #dcfce7; color: #166534; }
.alert-warning { background-color: #fef3c7; color: #92400e; }
.alert-info { background-color: #e0f2fe; color: #075985; }
.alert-secondary { background-color: var(--color-ghost-fog); color: var(--color-midnight-ink); }

.dropdown-menu {
    background-color: var(--color-canvas-white);
    border-color: var(--color-sterling-gray);
    border-radius: var(--radius-md);
}

.dropdown-item {
    color: var(--color-midnight-ink);
    border-radius: 4px;
}

.dropdown-item:hover {
    background-color: var(--color-ghost-fog);
    color: var(--color-midnight-ink);
}

.accordion-item {
    background-color: var(--color-canvas-white);
    border-color: var(--color-sterling-gray);
    border-radius: var(--radius-md) !important;
    margin-bottom: var(--spacing-8);
}

.accordion-button {
    background-color: var(--color-canvas-white);
    color: var(--color-midnight-ink);
    border-radius: var(--radius-md) !important;
}

.accordion-button:not(.collapsed) {
    background-color: var(--color-ghost-fog);
    color: var(--color-midnight-ink);
}

.accordion-body {
    color: var(--color-midnight-ink);
}

.nav-tabs {
    border-bottom-color: var(--color-sterling-gray);
}

.nav-tabs .nav-link {
    color: var(--color-sterling-gray);
    border-color: transparent;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transition: color 0.2s;
}

.nav-tabs .nav-link:not(.active):hover {
    color: var(--color-midnight-ink);
}

.nav-tabs .nav-link:hover {
    border-color: var(--color-sterling-gray);
}

.nav-tabs .nav-link.active {
    background-color: var(--color-canvas-white);
    color: var(--color-midnight-ink);
    border-color: var(--color-sterling-gray);
    border-bottom-color: var(--color-canvas-white);
    font-weight: var(--font-weight-medium);
}

.navbar {
    background-color: var(--color-canvas-white) !important;
    border-bottom: 1px solid var(--color-sterling-gray);
}

.navbar-nav .nav-link {
    color: var(--color-midnight-ink);
    border-radius: var(--radius-navigation);
    padding: 8px 16px;
    font-weight: var(--font-weight-medium);
}

.navbar-nav .nav-link:hover {
    background-color: var(--color-ghost-fog);
}

/* --- ADMIN MOBILE BUTTONS --- */
.admin-mobile-nav {
    display: none;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 1.5rem;
}

.admin-mobile-nav .btn {
    flex: 1 1 calc(33% - 8px);
    min-width: 80px;
    font-size: 0.8rem;
    padding: 8px 4px;
    white-space: nowrap;
    background-color: var(--color-canvas-white);
    border-color: var(--color-sterling-gray);
    color: var(--color-midnight-ink);
    border-radius: var(--radius-buttons);
}

.admin-mobile-nav .btn.active {
    background-color: var(--color-action-red);
    border-color: var(--color-action-red);
    color: var(--color-canvas-white);
}

/* --- SCROLLBAR --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-ghost-fog); }
::-webkit-scrollbar-thumb { background: var(--color-sterling-gray); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #bbb; }

/* --- LOGO --- */
/* El logo es blanco sin fondo. En modo claro se invierte a negro para que se vea. En modo oscuro se queda blanco. */
.logo-img { filter: none; }
[data-bs-theme="light"] .logo-img { filter: invert(1); }

/* --- DROPDOWN Z-INDEX --- */
.dropdown-menu { z-index: 9999 !important; }
.navbar-collapse { z-index: 9998 !important; }

/* --- RESPONSIVE --- */
@media (max-width: 991.98px) {
    .admin-desktop-tabs { display: none !important; }
    .admin-mobile-nav { display: flex !important; }
    .slots-grid {
        grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
        gap: 8px;
    }
}

@media (max-width: 767.98px) {
    html { font-size: 15px; }
    .slots-grid { grid-template-columns: repeat(4, 1fr); gap: 6px; }
    .admin-mobile-nav .btn { flex: 1 1 calc(50% - 8px); }
    .card-body { padding: 0; }
}

@media (max-width: 575.98px) {
    .slots-grid { grid-template-columns: repeat(3, 1fr); }
    .admin-mobile-nav .btn { flex: 1 1 100%; }
    .navbar-brand img { height: 32px; }
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-action-red);
    color: white;
    padding: 8px;
    z-index: 10000;
}
.skip-link:focus { top: 0; }

a:focus, button:focus, input:focus, select:focus, textarea:focus, [tabindex]:focus {
    outline: 3px solid var(--color-action-red) !important;
    outline-offset: 2px !important;
}

/* --- TOAST NOTIFICATIONS --- */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
    width: 90%;
    pointer-events: none;
}

.toast {
    background-color: var(--color-canvas-white);
    color: var(--color-midnight-ink);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: toastSlideIn 0.3s ease-out;
    pointer-events: all;
    border-left: 4px solid;
}

.toast.toast-success { border-color: #166534; }
.toast.toast-error { border-color: #991b1b; }
.toast.toast-warning { border-color: #92400e; }
.toast.toast-info { border-color: #075985; }

.toast-removing {
    animation: toastSlideOut 0.3s ease-in forwards;
}

@keyframes toastSlideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes toastSlideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

/* --- INPUT VALIDATION --- */
.form-control.is-invalid { border-color: #dc3545 !important; }
.form-control.is-valid { border-color: #198754 !important; }
.input-feedback {
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}
.input-feedback.invalid { color: #dc3545; display: block; }
.input-feedback.valid { color: #198754; display: block; }

/* --- PAGINATION --- */
.pagination .page-link {
    background-color: var(--color-canvas-white);
    border-color: var(--color-sterling-gray);
    color: var(--color-midnight-ink);
}

.pagination .page-link:hover {
    background-color: var(--color-ghost-fog);
    color: var(--color-midnight-ink);
}

.pagination .page-item.active .page-link {
    background-color: var(--color-action-red);
    border-color: var(--color-action-red);
    color: white;
}

.pagination .page-item.disabled .page-link {
    background-color: var(--color-ghost-fog);
    border-color: var(--color-sterling-gray);
    color: #999;
}

/* --- DESTACADO BOTÓN AYUDA EN MENÚ --- */
.nav-help-btn {
    border: 1px solid var(--color-action-red) !important;
    color: var(--color-action-red) !important;
    background-color: rgba(229, 26, 45, 0.04) !important;
    padding: 6px 16px !important;
    border-radius: var(--radius-buttons);
    transition: all 0.2s ease-in-out;
    font-weight: var(--font-weight-medium);
    display: inline-flex;
    align-items: center;
}
.nav-help-btn:hover {
    background-color: var(--color-action-red) !important;
    color: var(--color-canvas-white) !important;
    box-shadow: 0 4px 12px rgba(229, 26, 45, 0.2);
    transform: translateY(-1px);
}
.nav-help-btn i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}
.nav-help-btn:hover i {
    transform: rotate(30deg);
}

@media (max-width: 991.98px) {
    .nav-help-btn {
        margin-top: 8px;
        margin-bottom: 8px;
        width: 100%;
        justify-content: center;
    }
}