/**
 * Booking Widget Design System
 *
 * Theme-aware styling that adapts to partner branding.
 * Colors come from CSS custom properties set by the template.
 */

/* ===========================================
   CSS Custom Properties - Theme Foundations
   Set by template based on partner settings
   =========================================== */

:root {
    /* Accent color (from partner branding) */
    --accent-color: #D5A021;
    --accent-hover: #E3B84F;
    --accent-glow: rgba(213, 160, 33, 0.3);

    /* Theme colors - defaults for dark theme */
    --bg-primary: #1E1E20;
    --bg-secondary: #2A2A2C;
    --bg-tertiary: #232325;
    --bg-input: rgba(255, 255, 255, 0.1);
    --bg-input-focus: rgba(255, 255, 255, 0.15);

    --text-primary: #FAFAFA;
    --text-secondary: rgba(250, 250, 250, 0.8);
    --text-tertiary: rgba(250, 250, 250, 0.6);
    --text-muted: rgba(250, 250, 250, 0.4);
    --text-placeholder: rgba(250, 250, 250, 0.5);

    --border-primary: rgba(250, 250, 250, 0.1);
    --border-secondary: rgba(250, 250, 250, 0.2);
    --border-input: rgba(250, 250, 250, 0.2);

    --shadow-soft: 0 4px 20px -2px rgba(0, 0, 0, 0.08);
    --shadow-soft-lg: 0 8px 30px -4px rgba(0, 0, 0, 0.12);
    --shadow-soft-xl: 0 12px 40px -8px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px -5px var(--accent-glow);
}

/* Light theme overrides */
[data-theme="light"] {
    --bg-primary: #FAFAFA;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F5F5F5;
    --bg-input: #FFFFFF;
    --bg-input-focus: #FFFFFF;

    --text-primary: #1E1E20;
    --text-secondary: rgba(30, 30, 32, 0.8);
    --text-tertiary: rgba(30, 30, 32, 0.6);
    --text-muted: rgba(30, 30, 32, 0.4);
    --text-placeholder: rgba(30, 30, 32, 0.4);

    --border-primary: rgba(30, 30, 32, 0.1);
    --border-secondary: rgba(30, 30, 32, 0.2);
    --border-input: rgba(30, 30, 32, 0.2);
}

/* ===========================================
   Base Styles
   =========================================== */

.widget-root {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "cv11", "ss01";
}

.widget-root *,
.widget-root *::before,
.widget-root *::after {
    box-sizing: border-box;
}

/* Ensure fonts apply to modal too */
.widget-modal-overlay,
.widget-modal-overlay * {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
}

/* ===========================================
   Typography
   =========================================== */

.widget-title {
    font-size: 1.875rem;
    line-height: 1.3;
    letter-spacing: -0.01em;
    font-weight: 600;
    color: var(--text-primary);
}

.widget-subtitle {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-tertiary);
}

.widget-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.widget-label-optional {
    font-weight: 400;
    color: var(--text-muted);
}

.widget-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.375rem;
}

.widget-trust-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

/* ===========================================
   Card Container
   =========================================== */

.widget-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 1.5rem;
    box-shadow: var(--shadow-soft-xl);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    overflow: hidden;
}

/* Glass effect variant for dark theme overlay */
.widget-card-glass {
    background: rgba(42, 42, 44, 0.5);
    border: 1px solid var(--border-primary);
    border-radius: 1.5rem;
    box-shadow: var(--shadow-soft-xl);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

[data-theme="light"] .widget-card-glass {
    background: rgba(255, 255, 255, 0.9);
}

/* ===========================================
   Form Inputs
   =========================================== */

.widget-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-input);
    border-radius: 0.75rem;
    transition: all 0.2s ease;
}

.widget-input::placeholder {
    color: var(--text-placeholder);
}

.widget-input:focus {
    outline: none;
    background: var(--bg-input-focus);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(var(--accent-color), 0.15);
}

/* Focus ring using accent color */
.widget-input:focus {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color) 20%, transparent);
}

.widget-input-error {
    border-color: #EF4444;
}

.widget-error-text {
    color: #EF4444;
    font-size: 0.875rem;
    margin-top: 0.375rem;
}

/* ===========================================
   Service Selection (Radio Card Pattern)
   =========================================== */

.service-option {
    position: relative;
    cursor: pointer;
}

.service-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.service-card {
    display: block;
    padding: 1rem;
    background: var(--bg-input);
    border: 2px solid var(--border-secondary);
    border-radius: 0.75rem;
    text-align: center;
    transition: all 0.2s ease;
}

.service-card:hover {
    border-color: var(--text-muted);
}

.service-option input[type="radio"]:checked + .service-card {
    border-color: var(--accent-color);
    background: color-mix(in srgb, var(--accent-color) 10%, transparent);
}

.service-option input[type="radio"]:focus-visible + .service-card {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.service-name {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.service-price {
    display: block;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

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

.widget-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: #1E1E20;
    background: var(--accent-color);
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-glow);
}

.widget-btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
    box-shadow: 0 0 30px -5px var(--accent-glow);
}

.widget-btn-primary:active:not(:disabled) {
    transform: scale(0.98);
}

.widget-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.widget-btn-primary:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.widget-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-tertiary);
    background: transparent;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.widget-btn-secondary:hover {
    color: var(--text-primary);
    background: var(--bg-input);
}

/* ===========================================
   Calendar / Day Picker
   =========================================== */

.widget-week-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.widget-week-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.widget-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    color: var(--text-tertiary);
    background: transparent;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.widget-nav-btn:hover:not(:disabled) {
    color: var(--text-primary);
    background: var(--bg-input);
}

.widget-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.widget-days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.375rem;
}

.widget-day-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 0.25rem;
    background: var(--bg-input);
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.widget-day-btn:hover:not(:disabled):not(.selected) {
    background: var(--bg-tertiary);
}

.widget-day-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.widget-day-btn.selected {
    background: var(--accent-color);
    color: #1E1E20;
}

.widget-day-name {
    font-size: 0.625rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.widget-day-btn.selected .widget-day-name {
    color: rgba(30, 30, 32, 0.6);
}

.widget-day-number {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.125rem;
}

.widget-day-btn.selected .widget-day-number {
    color: #1E1E20;
}

/* ===========================================
   Time Slots
   =========================================== */

.widget-slots-header {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.widget-slots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

@media (min-width: 480px) {
    .widget-slots-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.widget-slot-btn {
    padding: 0.625rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-input);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.widget-slot-btn:hover:not(.selected) {
    background: var(--bg-tertiary);
}

.widget-slot-btn.selected {
    background: var(--accent-color);
    color: #1E1E20;
}

/* ===========================================
   Loading States
   =========================================== */

@keyframes widget-spin {
    to {
        transform: rotate(360deg);
    }
}

.widget-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: widget-spin 0.8s linear infinite;
}

.widget-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--text-tertiary);
}

.widget-empty {
    padding: 2rem;
    text-align: center;
    color: var(--text-tertiary);
}

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

.widget-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: var(--bg-primary);
    /* Fully opaque to cover content behind */
}

[data-theme="light"] .widget-modal-overlay {
    background: var(--bg-tertiary);
}

/* ===========================================
   Accent Color Utilities
   For dynamic accent from partner settings
   =========================================== */

.text-accent {
    color: var(--accent-color);
}

.bg-accent {
    background-color: var(--accent-color);
}

.border-accent {
    border-color: var(--accent-color);
}

/* Accent with opacity using color-mix */
.bg-accent-10 {
    background-color: color-mix(in srgb, var(--accent-color) 10%, transparent);
}

.bg-accent-20 {
    background-color: color-mix(in srgb, var(--accent-color) 20%, transparent);
}

/* ===========================================
   Contact Footer
   =========================================== */

.widget-contact {
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-primary);
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.widget-contact a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.widget-contact a:hover {
    color: var(--accent-hover);
}

/* ===========================================
   Utility Classes
   =========================================== */

.widget-hidden {
    display: none !important;
}

.widget-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Zone info badge */
.widget-zone-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-color);
    background: color-mix(in srgb, var(--accent-color) 10%, transparent);
    border-radius: 9999px;
}