/**
 * Styles du calendrier front-end (style Calendly)
 */

/* Variables */
:root {
    --cal-primary: #0069ff;
    --cal-primary-light: #e8f0ff;
    --cal-primary-dark: #0052cc;
    --cal-success: #00c853;
    --cal-success-light: #e8f5e9;
    --cal-danger: #ff5252;
    --cal-gray-100: #f8fafc;
    --cal-gray-200: #e2e8f0;
    --cal-gray-300: #cbd5e1;
    --cal-gray-400: #94a3b8;
    --cal-gray-500: #64748b;
    --cal-gray-600: #475569;
    --cal-gray-700: #334155;
    --cal-gray-800: #1e293b;
    --cal-radius: 12px;
    --cal-radius-sm: 8px;
    --cal-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --cal-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --cal-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Widget Container */
.appointment-calendar-widget {
    position: relative;
    max-width: 500px;
    min-width: 320px;
    width: 100%;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: #fff;
    border-radius: var(--cal-radius);
    box-shadow: var(--cal-shadow-lg);
    overflow: hidden;
}

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

.calendar-container {
    width: 100%;
    overflow: hidden;
}

/* Steps */
.calendar-step {
    display: none;
    padding: 30px;
}

.calendar-step.active {
    display: block;
}

/* Header */
.calendar-header {
    text-align: center;
    margin-bottom: 25px;
}

.calendar-header h2 {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 700;
    color: var(--cal-gray-800);
}

.calendar-subtitle {
    margin: 0;
    font-size: 14px;
    color: var(--cal-gray-500);
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    margin-bottom: 15px;
    background: none;
    border: none;
    color: var(--cal-gray-600);
    font-size: 14px;
    cursor: pointer;
    transition: var(--cal-transition);
    border-radius: var(--cal-radius-sm);
}

.back-btn:hover {
    background: var(--cal-gray-100);
    color: var(--cal-primary);
}

/* Calendar Navigation */
.calendar-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--cal-gray-200);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--cal-transition);
    color: var(--cal-gray-600);
}

.nav-btn:hover:not(:disabled) {
    background: var(--cal-gray-100);
    border-color: var(--cal-gray-300);
    color: var(--cal-gray-800);
}

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

.current-month-year {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--cal-gray-800);
}

/* Calendar Grid */
.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    margin-bottom: 10px;
    width: 100%;
}

.calendar-weekdays span {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--cal-gray-500);
    text-transform: uppercase;
    padding: 8px 0;
}

.calendar-days {
    display: grid !important;
    grid-template-columns: repeat(7, 1fr) !important;
    gap: 4px;
    width: 100%;
}

.calendar-day {
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    border: none;
    background: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--cal-transition);
    color: var(--cal-gray-700);
    min-width: 0;
    height: 40px;
    width: 40px;
    max-width: 100%;
    visibility: visible !important;
    opacity: 1 !important;
    padding: 0;
    margin: 0 auto;
}

.calendar-day.empty {
    cursor: default;
    visibility: visible !important;
}

.calendar-day.today {
    border: 2px solid var(--cal-primary);
}

.calendar-day.available:hover {
    background: var(--cal-primary-light);
    color: var(--cal-primary);
}

.calendar-day.available.selected {
    background: var(--cal-primary);
    color: #fff;
}

.calendar-day.unavailable,
.calendar-day.past {
    color: var(--cal-gray-300);
    cursor: not-allowed;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.calendar-day:disabled {
    cursor: not-allowed;
    display: flex !important;
    visibility: visible !important;
}

/* Legend */
.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--cal-gray-200);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--cal-gray-500);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.legend-dot.available {
    background: var(--cal-primary);
}

.legend-dot.unavailable {
    background: var(--cal-gray-300);
}

/* Time Slots */
.time-slots-container {
    min-height: 300px;
}

.time-slots-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.time-slot-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background: none;
    border: 2px solid var(--cal-gray-200);
    border-radius: var(--cal-radius-sm);
    cursor: pointer;
    transition: var(--cal-transition);
}

.time-slot-btn:hover {
    border-color: var(--cal-primary);
    background: var(--cal-primary-light);
}

.time-slot-btn.selected {
    border-color: var(--cal-primary);
    background: var(--cal-primary);
    color: #fff;
}

.slot-time {
    font-size: 16px;
    font-weight: 600;
}

.slot-duration {
    font-size: 12px;
    color: var(--cal-gray-500);
    margin-top: 4px;
}

.time-slot-btn.selected .slot-duration {
    color: rgba(255, 255, 255, 0.8);
}

.no-slots-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
}

.no-slots-message svg {
    color: var(--cal-gray-300);
    margin-bottom: 15px;
}

.no-slots-message p {
    margin: 0 0 20px;
    color: var(--cal-gray-500);
}

/* Booking Form */
.booking-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.booking-form .form-field {
    position: relative;
}

.booking-form label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--cal-gray-700);
    margin-bottom: 8px;
}

.booking-form .required {
    color: var(--cal-danger);
}

.booking-form input,
.booking-form textarea,
.booking-form select {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border: 2px solid var(--cal-gray-200);
    border-radius: var(--cal-radius-sm);
    transition: var(--cal-transition);
    background: #fff;
    box-sizing: border-box;
}

.booking-form input:focus,
.booking-form textarea:focus,
.booking-form select:focus {
    outline: none;
    border-color: var(--cal-primary);
    box-shadow: 0 0 0 3px var(--cal-primary-light);
}

.booking-form input.error,
.booking-form textarea.error,
.booking-form select.error {
    border-color: var(--cal-danger);
}

.booking-form .form-field.has-error input,
.booking-form .form-field.has-error textarea,
.booking-form .form-field.has-error select {
    border-color: var(--cal-danger);
}

.field-error {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--cal-danger);
}

.booking-form textarea {
    resize: vertical;
    min-height: 100px;
}

/* Field with icon */
.booking-form .form-field.has-icon {
    position: relative;
}

.booking-form .field-icon {
    position: absolute;
    left: 14px;
    top: 42px;
    color: var(--cal-gray-400);
    pointer-events: none;
}

.booking-form .form-field.has-icon input,
.booking-form .form-field.has-icon textarea {
    padding-left: 44px;
}

/* Radio & Checkbox Groups */
.radio-group,
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-label,
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}

.radio-label input,
.checkbox-label input {
    width: auto;
}

/* Form Actions */
.form-actions {
    margin-top: 10px;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: var(--cal-primary);
    border: none;
    border-radius: var(--cal-radius-sm);
    cursor: pointer;
    transition: var(--cal-transition);
}

.btn-primary:hover:not(:disabled) {
    background: var(--cal-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--cal-shadow);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--cal-gray-700);
    background: var(--cal-gray-100);
    border: 1px solid var(--cal-gray-200);
    border-radius: var(--cal-radius-sm);
    cursor: pointer;
    transition: var(--cal-transition);
}

.btn-secondary:hover {
    background: var(--cal-gray-200);
}

/* Spinner */
.spinner {
    animation: spin 1s linear infinite;
}

.spinner-circle {
    stroke-dasharray: 60;
    stroke-dashoffset: 20;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.btn-loading {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Confirmation */
.calendar-step-confirmation {
    text-align: center;
}

.confirmation-content {
    padding: 20px 0;
}

.confirmation-icon {
    margin-bottom: 20px;
}

.confirmation-icon svg {
    color: var(--cal-success);
}

.confirmation-content h2 {
    margin: 0 0 15px;
    font-size: 24px;
    color: var(--cal-gray-800);
}

.confirmation-message {
    margin: 0 0 25px;
    color: var(--cal-gray-600);
    line-height: 1.6;
}

.confirmation-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px;
    background: var(--cal-gray-100);
    border-radius: var(--cal-radius-sm);
    margin-bottom: 25px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--cal-gray-700);
}

.detail-item svg {
    color: var(--cal-primary);
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.loading-spinner svg {
    color: var(--cal-primary);
    animation: spin 1s linear infinite;
}

/* Calendar Message */
.calendar-message {
    padding: 12px 16px;
    margin-bottom: 20px;
    border-radius: var(--cal-radius-sm);
    font-size: 14px;
}

.calendar-message-error {
    background: #fee2e2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.calendar-message-success {
    background: #dcfce7;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

/* Responsive */
@media (max-width: 520px) {
    .appointment-calendar-widget {
        border-radius: 0;
        box-shadow: none;
    }
    
    .calendar-step {
        padding: 20px;
    }
    
    .calendar-header h2 {
        font-size: 20px;
    }
    
    .time-slots-grid {
        grid-template-columns: 1fr;
    }
    
    .calendar-day {
        font-size: 13px;
    }
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.calendar-step.active {
    animation: fadeIn 0.3s ease;
}

/* Select Custom Styling */
.booking-form select {
    appearance: none;
    background-image: 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='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .appointment-calendar-widget {
        /* Optionnel : ajouter le support du mode sombre */
    }
}