/**
 * Quodr Booking Calendar - Frontend Styles
 */

/* CSS Variables */
.qbc-booking-container {
    --qbc-primary: #667eea;
    --qbc-primary-dark: color-mix(in srgb, var(--qbc-primary) 80%, black);
    --qbc-primary-light: color-mix(in srgb, var(--qbc-primary) 20%, white);
    --qbc-text: #333;
    --qbc-text-light: #666;
    --qbc-border: #e0e0e0;
    --qbc-bg: #fff;
    --qbc-bg-light: #f9f9f9;
    --qbc-success: #28a745;
    --qbc-error: #dc3545;
    --qbc-radius: 12px;
    --qbc-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Container */
.qbc-booking-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
}

.qbc-title {
    text-align: center;
    font-size: 28px;
    font-weight: 600;
    color: var(--qbc-text);
    margin: 0 0 30px 0;
}

/* Booking Wrapper */
.qbc-booking-wrapper {
    background: var(--qbc-bg);
    border-radius: var(--qbc-radius);
    box-shadow: var(--qbc-shadow);
    overflow: hidden;
}

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

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

.qbc-step-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 25px;
    position: relative;
}

.qbc-step-header .qbc-back-btn {
    position: absolute;
    left: 0;
}

.qbc-step-number {
    width: 32px;
    height: 32px;
    background: #171717 !important;
    color: #fff !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

/* Back button */
.qbc-back-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    color: var(--qbc-text);
    flex-shrink: 0;
}

.qbc-back-btn:hover {
    color: var(--qbc-primary);
}

.qbc-step-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--qbc-text);
}

/* Calendar */
.qbc-calendar {
    background: var(--qbc-bg-light);
    border-radius: 8px;
    padding: 20px;
}

.qbc-calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.qbc-current-month {
    font-size: 18px;
    font-weight: 600;
    color: var(--qbc-text);
}

.qbc-nav-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--qbc-bg);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    color: var(--qbc-text);
}

.qbc-nav-btn:hover {
    background: var(--qbc-primary);
    color: #fff;
}

.qbc-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.qbc-calendar-days-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 8px;
}

.qbc-calendar-days-header span {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--qbc-text-light);
    padding: 8px 0;
    text-transform: uppercase;
}

.qbc-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.qbc-calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    background: var(--qbc-bg);
    color: var(--qbc-text);
}

.qbc-calendar-day:hover:not(.disabled):not(.empty) {
    background: var(--qbc-primary-light);
    color: var(--qbc-primary);
}

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

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

.qbc-calendar-day.disabled {
    color: #ccc;
    cursor: not-allowed;
    background: transparent;
}

.qbc-calendar-day.empty {
    visibility: hidden;
}

.qbc-calendar-day.available {
    position: relative;
}

.qbc-calendar-day.available::after {
    content: '';
    position: absolute;
    bottom: 4px;
    width: 16px;
    height: 4px;
    background: var(--qbc-success);
    border-radius: 2px;
}

/* Time Slots */
.qbc-selected-date {
    background: #171717;
    color: #fff;
    padding: 12px 16px;
    border-radius: 8px;
    font-weight: 500;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
}

.qbc-slots-container {
    min-height: 150px;
}

.qbc-slots-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--qbc-text-light);
    gap: 12px;
}

.qbc-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--qbc-border);
    border-top-color: var(--qbc-primary);
    border-radius: 50%;
    animation: qbc-spin 0.8s linear infinite;
}

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

.qbc-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
}

.qbc-slot {
    padding: 12px 16px;
    background: var(--qbc-bg-light);
    border: 2px solid var(--qbc-border);
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

.qbc-slots-empty {
    text-align: center;
    padding: 30px;
    color: var(--qbc-text-light);
}

.qbc-change-date {
    margin-top: 15px;
}

/* Form */
.qbc-booking-summary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.qbc-summary-date,
.qbc-summary-time {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-weight: 500;
    background: #171717;
    color: #fff;
    padding: 12px 16px;
    border-radius: 8px;
}

.qbc-change-slot {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--qbc-primary);
    cursor: pointer;
    font-size: 14px;
    text-decoration: underline;
}

.qbc-booking-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qbc-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

@media (max-width: 500px) {
    .qbc-form-row {
        grid-template-columns: 1fr;
    }
}

.qbc-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.qbc-form-group-full {
    grid-column: 1 / -1;
}

.qbc-form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--qbc-text);
}

.qbc-form-group .required {
    color: var(--qbc-error);
}

.qbc-form-group input,
.qbc-form-group textarea {
    padding: 12px 16px;
    border: 2px solid var(--qbc-border);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s ease;
    font-family: inherit;
}

.qbc-form-group input:focus,
.qbc-form-group textarea:focus {
    outline: none;
    border-color: var(--qbc-primary);
}

.qbc-form-group input.error,
.qbc-form-group textarea.error {
    border-color: var(--qbc-error);
}

.qbc-form-actions {
    margin-top: 10px;
}

/* Buttons */
.qbc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-decoration: none;
}

.qbc-btn-primary {
    background: #171717 !important;
    color: #fff !important;
    width: 100%;
}

.qbc-btn-primary .qbc-btn-text,
.qbc-btn-primary span {
    color: #fff !important;
}

.qbc-btn-primary:hover {
    background: #333 !important;
}

.qbc-btn-secondary {
    background: var(--qbc-bg-light);
    color: var(--qbc-text);
    border: 2px solid var(--qbc-border);
}

.qbc-btn-secondary:hover {
    border-color: var(--qbc-primary);
    color: var(--qbc-primary);
}

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

.qbc-submit-btn .qbc-btn-loading {
    display: none;
}

.qbc-submit-btn.loading .qbc-btn-text {
    display: none;
}

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

.qbc-submit-btn .qbc-spinner {
    width: 18px;
    height: 18px;
    border-width: 2px;
    border-top-color: #fff;
}

/* Success */
.qbc-step-success {
    text-align: center;
    padding: 50px 30px;
}

.qbc-success-icon {
    color: var(--qbc-success);
    margin-bottom: 20px;
}

.qbc-success-icon svg {
    width: 80px;
    height: 80px;
}

.qbc-success-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--qbc-text);
    margin: 0 0 15px 0;
}

.qbc-success-message {
    color: var(--qbc-text-light);
    font-size: 16px;
    line-height: 1.6;
    margin: 0 0 25px 0;
}

.qbc-success-details {
    background: var(--qbc-bg-light);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    display: inline-block;
}

.qbc-success-details p {
    margin: 5px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.qbc-new-booking {
    margin-top: 15px;
}

/* Error messages */
.qbc-error-message {
    background: #fff5f5;
    border: 1px solid var(--qbc-error);
    color: var(--qbc-error);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 600px) {
    .qbc-booking-container {
        padding: 10px;
    }

    .qbc-step {
        padding: 20px;
    }

    .qbc-title {
        font-size: 22px;
    }

    .qbc-slots-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .qbc-booking-summary {
        flex-direction: column;
        align-items: flex-start;
    }

    .qbc-change-slot {
        margin-left: 0;
    }
}