/* ==========================================================================
   BOOKING CALENDAR WIDGET - Coasties Commercial Cleaning
   BEM naming, mobile-first, uses design tokens from styles.css
   ========================================================================== */

/* ==========================================================================
   1. WIDGET CONTAINER
   ========================================================================== */

.booking {
    max-width: 640px;
    margin: 0 auto;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

/* ==========================================================================
   2. WIDGET HEADER
   ========================================================================== */

.booking__header {
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
    padding: 24px;
    text-align: center;
    color: var(--white);
}

.booking__phone-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 12px;
    transition: color var(--transition-fast);
}

.booking__phone-link:hover {
    color: var(--white);
}

.booking__phone-link i {
    font-size: 0.75rem;
}

/* ==========================================================================
   3. PROGRESS INDICATOR
   ========================================================================== */

.booking__progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 24px;
}

.booking__step-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.booking__step-indicator--active {
    color: var(--white);
}

.booking__step-indicator--completed {
    color: var(--cyan-300);
}

.booking__step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
    font-weight: 700;
    transition: all var(--transition-fast);
}

.booking__step-indicator--active .booking__step-number {
    background: var(--blue-500);
    border-color: var(--blue-500);
    color: var(--white);
}

.booking__step-indicator--completed .booking__step-number {
    background: var(--cyan-500);
    border-color: var(--cyan-500);
    color: var(--white);
}

.booking__step-line {
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 1px;
}

.booking__step-indicator--completed + .booking__step-line {
    background: var(--cyan-300);
}

/* ==========================================================================
   4. TRUST STRIP
   ========================================================================== */

.booking__trust {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 14px 24px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-600);
}

.booking__trust-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.booking__trust-item i {
    color: var(--blue-500);
    font-size: 0.75rem;
}

/* ==========================================================================
   5. BODY / STEPS
   ========================================================================== */

.booking__body {
    padding: 28px 24px;
}

@media (min-width: 576px) {
    .booking__body {
        padding: 32px 36px;
    }
}

.booking__step {
    display: none;
}

.booking__step--active {
    display: block;
}

.booking__step-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 4px;
}

.booking__step-subtitle {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin-bottom: 24px;
}

/* ==========================================================================
   6. FORM FIELDS (matches existing .form__ patterns)
   ========================================================================== */

.booking .form__group {
    margin-bottom: 20px;
}

.booking .form__label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--navy-800);
    margin-bottom: 8px;
}

.booking .form__label .required {
    color: var(--error);
}

.booking .form__input,
.booking .form__select {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--gray-800);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.booking .form__input:focus,
.booking .form__select:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(59, 141, 214, 0.15);
}

.booking .form__input::placeholder {
    color: var(--gray-400);
}

.booking .form__select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238896AB' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 44px;
    cursor: pointer;
}

.booking .form__error {
    display: none;
    font-size: 0.8125rem;
    color: var(--error);
    margin-top: 6px;
}

.booking .form__error[role="alert"] {
    display: block;
}

.booking .form__row {
    display: grid;
    gap: 20px;
}

@media (min-width: 576px) {
    .booking .form__row {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Area validation inline feedback */
.booking__area-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    margin-top: 6px;
    min-height: 20px;
}

.booking__area-status--success {
    color: var(--success);
    font-weight: 500;
}

.booking__area-status--error {
    color: var(--error);
}

.booking__area-status--loading {
    color: var(--gray-400);
}

/* Honeypot */
.booking__hp {
    position: absolute;
    left: -9999px;
    top: -9999px;
}

/* ==========================================================================
   7. DATE STRIP
   ========================================================================== */

.booking__date-strip-wrapper {
    position: relative;
    margin-bottom: 24px;
}

.booking__date-strip {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 4px 0;
}

.booking__date-strip::-webkit-scrollbar {
    display: none;
}

.booking__date-btn {
    flex: 0 0 auto;
    min-width: 56px;
    min-height: 48px;
    padding: 8px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.booking__date-btn:focus-visible {
    outline: 2px solid var(--blue-500);
    outline-offset: 2px;
}

.booking__date-day {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-400);
    line-height: 1;
}

.booking__date-num {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--navy-800);
    line-height: 1.2;
}

.booking__date-month {
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--gray-400);
    line-height: 1;
    text-transform: uppercase;
}

/* Available state */
.booking__date-btn--available:hover {
    border-color: var(--blue-300);
    background: var(--blue-100);
}

/* Today marker */
.booking__date-btn--today {
    border-color: var(--cyan-500);
}

.booking__date-btn--today .booking__date-day {
    color: var(--cyan-500);
}

/* Selected state */
.booking__date-btn--selected {
    background: var(--blue-500);
    border-color: var(--blue-500);
    box-shadow: var(--shadow-blue);
}

.booking__date-btn--selected .booking__date-day,
.booking__date-btn--selected .booking__date-num,
.booking__date-btn--selected .booking__date-month {
    color: var(--white);
}

.booking__date-btn--selected:hover {
    background: var(--blue-400);
    border-color: var(--blue-400);
}

/* Unavailable state */
.booking__date-btn--unavailable {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.booking__date-btn--unavailable .booking__date-num {
    color: var(--gray-400);
}

/* Desktop arrow buttons */
.booking__date-arrow {
    display: none;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--white);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    color: var(--navy-800);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.booking__date-arrow:hover {
    background: var(--blue-100);
    border-color: var(--blue-300);
}

.booking__date-arrow:focus-visible {
    outline: 2px solid var(--blue-500);
    outline-offset: 2px;
}

.booking__date-arrow--prev {
    left: -18px;
}

.booking__date-arrow--next {
    right: -18px;
}

@media (min-width: 768px) {
    .booking__date-arrow {
        display: flex;
    }

    .booking__date-strip-wrapper {
        padding: 0 20px;
    }
}

/* ==========================================================================
   8. TIME SLOTS
   ========================================================================== */

.booking__slots-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: 12px;
}

.booking__slots {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

@media (min-width: 768px) {
    .booking__slots {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .booking__slots {
        grid-template-columns: repeat(4, 1fr);
    }
}

.booking__slot {
    position: relative;
    min-height: 48px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border: 2px solid var(--blue-100);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--navy-800);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.booking__slot:hover {
    background: var(--blue-100);
    border-color: var(--blue-300);
}

.booking__slot:focus-visible {
    outline: 2px solid var(--blue-500);
    outline-offset: 2px;
}

.booking__slot--selected {
    background: var(--blue-500);
    border-color: var(--blue-500);
    color: var(--white);
    box-shadow: var(--shadow-blue);
}

.booking__slot--selected:hover {
    background: var(--blue-400);
    border-color: var(--blue-400);
    color: var(--white);
}

.booking__slot-tag {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--success);
    line-height: 1;
}

.booking__slot--selected .booking__slot-tag {
    color: var(--cyan-300);
}

/* ==========================================================================
   9. SKELETON LOADING
   ========================================================================== */

.booking__skeleton {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

@media (min-width: 768px) {
    .booking__skeleton {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .booking__skeleton {
        grid-template-columns: repeat(4, 1fr);
    }
}

.booking__skeleton-item {
    height: 48px;
    border-radius: var(--radius-sm);
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-50) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: booking-shimmer 1.5s ease-in-out infinite;
}

@keyframes booking-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Date strip skeleton */
.booking__date-skeleton {
    display: flex;
    gap: 8px;
    overflow: hidden;
    padding: 4px 0;
    margin-bottom: 24px;
}

.booking__date-skeleton-item {
    flex: 0 0 56px;
    height: 68px;
    border-radius: var(--radius-md);
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-50) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: booking-shimmer 1.5s ease-in-out infinite;
}

/* ==========================================================================
   10. EMPTY STATE
   ========================================================================== */

.booking__empty {
    text-align: center;
    padding: 32px 16px;
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.booking__empty-icon {
    font-size: 2rem;
    color: var(--gray-400);
    margin-bottom: 12px;
}

.booking__empty-link {
    color: var(--blue-500);
    font-weight: 600;
    cursor: pointer;
    background: none;
    border: none;
    font-size: inherit;
    font-family: inherit;
    text-decoration: underline;
    padding: 0;
}

.booking__empty-link:hover {
    color: var(--blue-400);
}

.booking__empty-link:focus-visible {
    outline: 2px solid var(--blue-500);
    outline-offset: 2px;
}

/* ==========================================================================
   11. NAVIGATION BUTTONS
   ========================================================================== */

.booking__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.booking__nav-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-600);
    background: none;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.booking__nav-back:hover {
    color: var(--navy-800);
    border-color: var(--navy-800);
}

.booking__nav-back:focus-visible {
    outline: 2px solid var(--blue-500);
    outline-offset: 2px;
}

.booking__nav-next {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--blue-500);
    color: var(--white);
    border-color: var(--blue-500);
    box-shadow: var(--shadow-blue);
    margin-left: auto;
}

.booking__nav-next:hover {
    background: var(--blue-400);
    border-color: var(--blue-400);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 141, 214, 0.35);
}

.booking__nav-next:active {
    transform: translateY(0);
}

.booking__nav-next:focus-visible {
    outline: 2px solid var(--blue-500);
    outline-offset: 2px;
}

.booking__nav-next:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ==========================================================================
   12. CONFIRMATION PANEL
   ========================================================================== */

.booking__confirm {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-top: 24px;
}

.booking__confirm-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 16px;
}

.booking__confirm-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.9375rem;
}

.booking__confirm-row:last-of-type {
    border-bottom: none;
}

.booking__confirm-label {
    color: var(--gray-600);
    font-weight: 400;
}

.booking__confirm-value {
    color: var(--navy-800);
    font-weight: 600;
    text-align: right;
}

.booking__confirm-actions {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

@media (min-width: 576px) {
    .booking__confirm-actions {
        flex-direction: row;
        align-items: center;
    }
}

.booking__confirm-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.9375rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--blue-500);
    color: var(--white);
    border-color: var(--blue-500);
    box-shadow: var(--shadow-blue);
    flex: 1;
}

.booking__confirm-submit:hover {
    background: var(--blue-400);
    border-color: var(--blue-400);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 141, 214, 0.35);
}

.booking__confirm-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.booking__confirm-submit:focus-visible {
    outline: 2px solid var(--blue-500);
    outline-offset: 2px;
}

.booking__confirm-change {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-600);
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.booking__confirm-change:hover {
    color: var(--blue-500);
}

.booking__confirm-change:focus-visible {
    outline: 2px solid var(--blue-500);
    outline-offset: 2px;
}

.booking__confirm-fine {
    font-size: 0.8125rem;
    color: var(--gray-400);
    margin-top: 12px;
}

/* ==========================================================================
   13. SUCCESS STATE
   ========================================================================== */

.booking__success {
    text-align: center;
    padding: 48px 24px;
}

.booking__success-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--success);
}

.booking__success-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 8px;
}

.booking__success-details {
    text-align: left;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 20px;
    margin: 20px auto;
    max-width: 380px;
}

.booking__success-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 0.9375rem;
}

.booking__success-row-label {
    color: var(--gray-600);
}

.booking__success-row-value {
    color: var(--navy-800);
    font-weight: 600;
}

.booking__success-email {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin: 16px 0;
}

.booking__success-calendar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    border: 2px solid var(--navy-800);
    background: transparent;
    color: var(--navy-800);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: 16px;
}

.booking__success-calendar:hover {
    background: var(--navy-800);
    color: var(--white);
    transform: translateY(-2px);
}

.booking__success-calendar:focus-visible {
    outline: 2px solid var(--blue-500);
    outline-offset: 2px;
}

.booking__success-phone {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.booking__success-phone a {
    color: var(--blue-500);
    font-weight: 600;
}

/* ==========================================================================
   14. ERROR STATES
   ========================================================================== */

.booking__error {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.booking__error i {
    flex-shrink: 0;
    margin-top: 2px;
}

.booking__error a {
    color: var(--error);
    font-weight: 600;
    text-decoration: underline;
}

/* ==========================================================================
   15. LIVE REGION (screen readers)
   ========================================================================== */

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

/* ==========================================================================
   16. PROMO NUDGE
   ========================================================================== */

.booking__promo {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: linear-gradient(135deg, var(--blue-100) 0%, #dff0fb 100%);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--blue-500);
    margin-bottom: 20px;
}

.booking__promo i {
    font-size: 0.875rem;
}

/* ==========================================================================
   17. FADE ANIMATION FOR STEP TRANSITIONS & REDUCED MOTION
   ========================================================================== */

.booking__step--entering {
    animation: bookingFadeIn 0.3s ease forwards;
}

@keyframes bookingFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .booking__date-strip {
        scroll-behavior: auto;
    }

    .booking__skeleton-item,
    .booking__date-skeleton-item {
        animation: none;
        background: var(--gray-100);
    }

    .booking__slot,
    .booking__date-btn,
    .booking__nav-next,
    .booking__confirm-submit,
    .booking__success-calendar {
        transition: none;
    }

    .booking__nav-next:hover,
    .booking__confirm-submit:hover,
    .booking__success-calendar:hover {
        transform: none;
    }

    .booking__step--entering {
        animation: none;
    }
}