/* =====================================================
   BMC Clinic — Premium Booking Experience
   Inspired by Stripe / Linear / Apple
   Senior SaaS Product Design & UX Engineering
   ===================================================== */

/* ========== CSS CUSTOM PROPERTIES ========== */
.booking-page {
    --bp-bg:          #0a1628;
    --bp-bg-card:     #ffffff;
    --bp-bg-surface:  #f4f9fc;
    --bp-bg-hover:    #e6f6fc;
    --bp-bg-subtle:   #e6f6fc;
    --bp-border:      #e1eaf3;
    --bp-border-focus:#0c9ddb;
    --bp-text:        #0a1628;
    --bp-text-secondary: #5a6a7e;
    --bp-text-muted:  #8b9bb4;
    --bp-accent:      #0c9ddb;
    --bp-accent-dark: #0a8bc4;
    --bp-accent-light:#e6f6fc;
    --bp-accent-glow: rgba(12, 157, 219, 0.15);
    --bp-secondary:   #00d9a5;
    --bp-secondary-dark:#00c494;
    --bp-success:     #00d9a5;
    --bp-success-light:#e6faf4;
    --bp-warning:     #f59e0b;
    --bp-danger:      #ff4757;
    --bp-gold:        #c8a45a;
    --bp-gold-light:  rgba(200, 164, 90, 0.1);
    --bp-radius:      12px;
    --bp-radius-lg:   20px;
    --bp-radius-sm:   8px;
    --bp-shadow-sm:   0 2px 10px rgba(10, 22, 40, 0.05);
    --bp-shadow:      0 5px 20px rgba(10, 22, 40, 0.08);
    --bp-shadow-lg:   0 10px 40px rgba(10, 22, 40, 0.12);
    --bp-shadow-xl:   0 20px 60px rgba(10, 22, 40, 0.15);
    --bp-transition:  200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --bp-transition-spring: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --bp-font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --bp-font-display:'Playfair Display', 'Georgia', serif;
}

/* ========== HIDE CHROME ========== */
.booking-fullscreen .site-header,
.booking-fullscreen .site-footer,
.booking-fullscreen #preloader,
.booking-fullscreen .scroll-top-btn {
    display: none !important;
}

.booking-fullscreen {
    overflow: hidden;
    background: #0a1628;
}

/* ========== BOOKING PAGE — FULLSCREEN SHELL ========== */
.booking-page {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh; /* mobile viewport fix */
    background: linear-gradient(135deg, #0a1628 0%, #0c4a6e 50%, #0891b2 100%);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 9999;
    font-family: var(--bp-font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Subtle mesh gradient background */
.bp-bg-pattern {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(12, 157, 219, 0.15) 0%, transparent 70%),
        radial-gradient(ellipse 60% 60% at 80% 20%, rgba(0, 217, 165, 0.10) 0%, transparent 70%),
        radial-gradient(ellipse 50% 80% at 50% 90%, rgba(200, 164, 90, 0.06) 0%, transparent 70%);
    animation: bpMeshShift 20s ease-in-out infinite alternate;
}

@keyframes bpMeshShift {
    0%   { opacity: 0.7; }
    50%  { opacity: 1; }
    100% { opacity: 0.8; }
}

/* Very subtle noise overlay + cross pattern */
.bp-bg-pattern::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.6;
}

/* ========== TOP BAR ========== */
.bp-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 32px;
    position: relative;
    z-index: 10;
    flex-shrink: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(11, 17, 32, 0.5);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.bp-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #fff;
    transition: opacity var(--bp-transition);
}

.bp-logo:hover { opacity: 0.8; }

.bp-logo img {
    height: 32px;
    width: auto;
}

.bp-logo span {
    font-family: var(--bp-font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, var(--bp-gold), #e8d48b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bp-title {
    font-family: var(--bp-font-display);
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    text-align: center;
    letter-spacing: -0.02em;
}

.bp-title span {
    background: linear-gradient(135deg, var(--bp-secondary), #22d3ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bp-close {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all var(--bp-transition);
}

.bp-close:hover {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.9);
    transform: scale(1.05);
}

/* ========== MAIN LAYOUT ========== */
.bp-layout {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 20px;
    padding: 16px 32px 20px;
    min-height: 0;
    position: relative;
    z-index: 5;
    overflow: hidden;
}

/* ========== FORM CARD — GLASS SURFACE ========== */
.bp-card {
    display: flex;
    flex-direction: column;
    background: var(--bp-bg-card);
    border-radius: var(--bp-radius-lg);
    box-shadow: var(--bp-shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    min-height: 0;
    position: relative;
}

/* Subtle top glow line */
.bp-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(12, 157, 219, 0.4), transparent);
    z-index: 2;
}

/* ========== PROGRESS STEPPER ========== */
.booking-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px 40px;
    background: var(--bp-bg-card);
    border-bottom: 1px solid var(--bp-border);
    flex-shrink: 0;
    position: relative;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    cursor: default;
}

.progress-step .step-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--bp-bg-surface);
    border: 2px solid var(--bp-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: var(--bp-text-muted);
    transition: all var(--bp-transition-spring);
    position: relative;
    box-shadow: var(--bp-shadow-sm);
}

.progress-step .step-icon .step-check {
    position: absolute;
    inset: -2px;
    border-radius: 12px;
    background: var(--bp-success);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
    opacity: 0;
    transform: scale(0.5) rotate(-10deg);
    transition: all 350ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.progress-step.completed .step-icon .step-check {
    opacity: 1;
    transform: scale(1) rotate(0);
}

.progress-step.active .step-icon {
    border-color: var(--bp-accent);
    color: var(--bp-accent);
    background: var(--bp-accent-light);
    transform: scale(1.08);
    box-shadow: 0 0 0 4px var(--bp-accent-glow), var(--bp-shadow);
}

.progress-step.completed .step-icon {
    border-color: var(--bp-success);
    background: var(--bp-success);
    color: #fff;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15);
}

.progress-step .step-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--bp-text-muted);
    letter-spacing: 0.02em;
    transition: all var(--bp-transition);
    white-space: nowrap;
    text-transform: uppercase;
}

.progress-step.active .step-label {
    color: var(--bp-accent);
}

.progress-step.completed .step-label {
    color: var(--bp-success);
}

/* Progress Connecting Lines */
.progress-line {
    width: 56px;
    height: 2px;
    background: var(--bp-border);
    margin: 0 14px;
    margin-bottom: 24px;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.progress-line span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--bp-accent), var(--bp-success));
    border-radius: 2px;
    transition: width 600ms cubic-bezier(0.65, 0, 0.35, 1);
}

.progress-step.completed + .progress-line span {
    width: 100%;
}

/* ========== BOOKING FORM ========== */
.booking-form {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

/* ---- STEP CONTAINER ---- */
.booking-step {
    display: none;
    flex-direction: column;
    padding: 28px 40px 24px;
    flex: 1;
    overflow-y: auto;
    /* Smooth scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--bp-border) transparent;
}

.booking-step::-webkit-scrollbar {
    width: 4px;
}
.booking-step::-webkit-scrollbar-track {
    background: transparent;
}
.booking-step::-webkit-scrollbar-thumb {
    background: var(--bp-border);
    border-radius: 4px;
}

.booking-step.active {
    display: flex;
}

/* Step transition animations */
.booking-step.bp-enter {
    animation: bpStepEnter 450ms cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.booking-step.bp-enter-back {
    animation: bpStepEnterBack 450ms cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

@keyframes bpStepEnter {
    from {
        opacity: 0;
        transform: translateX(24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bpStepEnterBack {
    from {
        opacity: 0;
        transform: translateX(-24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Global step fade-in fallback */
@keyframes bpFadeIn {
    from { opacity: 0; transform: translateX(24px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* Hide old step-header */
.step-header {
    display: none;
}

/* ========== STEP TITLE — inline context ========== */
.bp-step-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.bp-step-title h2 {
    font-family: var(--bp-font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--bp-text);
    margin: 0;
    letter-spacing: -0.02em;
}

.bp-step-title p {
    font-size: 13px;
    color: var(--bp-text-secondary);
    margin: 0;
}

.bp-step-title .title-line {
    flex: 1;
    height: 1px;
    background: var(--bp-border);
}

/* ========== FORM ELEMENTS — Stripe-Inspired ========== */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group.full-width {
    grid-column: span 2;
}

/* Labels */
.form-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--bp-text);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.form-group label i {
    color: var(--bp-accent);
    font-size: 12px;
    opacity: 0.7;
}

/* Input Fields — Modern, Elevated */
.form-group input,
.form-group select {
    width: 100%;
    padding: 13px 16px;
    font-size: 15px;
    font-family: var(--bp-font);
    font-weight: 450;
    border: 1.5px solid var(--bp-border);
    border-radius: var(--bp-radius);
    background: var(--bp-bg-card);
    color: var(--bp-text);
    transition: all var(--bp-transition);
    box-shadow: var(--bp-shadow-sm);
    -webkit-appearance: none;
}

.form-group input:hover,
.form-group select:hover {
    border-color: #cbd5e1;
    box-shadow: var(--bp-shadow);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--bp-accent);
    box-shadow: 0 0 0 3px var(--bp-accent-glow), var(--bp-shadow);
}

.form-group input::placeholder {
    color: var(--bp-text-muted);
    font-weight: 400;
}

/* Valid state */
.form-group input.valid,
.form-group select.valid {
    border-color: var(--bp-success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.08);
}

/* Error state */
.form-group input.error,
.form-group select.error {
    border-color: var(--bp-danger) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.08) !important;
    animation: bpShake 400ms ease-in-out;
}

@keyframes bpShake {
    0%, 100% { transform: translateX(0); }
    20%      { transform: translateX(-4px); }
    40%      { transform: translateX(4px); }
    60%      { transform: translateX(-3px); }
    80%      { transform: translateX(2px); }
}

/* Field validation icon */
.form-group .field-status {
    position: absolute;
    right: 14px;
    top: 42px;
    font-size: 14px;
    opacity: 0;
    transform: scale(0.5);
    transition: all 250ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.form-group .field-status.show {
    opacity: 1;
    transform: scale(1);
}

.form-group .field-status.valid { color: var(--bp-success); }
.form-group .field-status.invalid { color: var(--bp-danger); }

/* Field error text */
.form-group .field-error {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--bp-danger);
    margin-top: 6px;
    min-height: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 250ms ease;
}

.form-group .field-error.show {
    min-height: 18px;
    max-height: 40px;
    opacity: 1;
}

/* ---- Custom Select ---- */
.custom-select-wrapper { position: relative; }
.custom-select-wrapper select {
    appearance: none;
    padding-right: 48px;
    cursor: pointer;
}
.custom-select-wrapper .select-arrow {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--bp-text-muted);
    pointer-events: none;
    transition: transform 300ms ease, color var(--bp-transition);
    font-size: 12px;
}
.custom-select-wrapper select:focus + .select-arrow {
    transform: translateY(-50%) rotate(180deg);
    color: var(--bp-accent);
}

/* ---- Service Preview Card ---- */
.service-preview {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bp-bg-subtle);
    border-radius: var(--bp-radius);
    margin-top: 20px;
    border: 1.5px solid var(--bp-accent-light);
    position: relative;
    overflow: hidden;
}

.service-preview::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--bp-accent), var(--bp-secondary));
    border-radius: 3px 0 0 3px;
}

.service-preview .preview-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--bp-radius);
    background: linear-gradient(135deg, var(--bp-accent), var(--bp-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(12, 157, 219, 0.25);
}

.service-preview .preview-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--bp-text);
    margin-bottom: 2px;
    letter-spacing: -0.01em;
}

.service-preview .preview-duration {
    font-size: 13px;
    color: var(--bp-text-secondary);
}

.service-preview .preview-duration i {
    margin-right: 5px;
    color: var(--bp-accent);
    font-size: 12px;
}

/* ========== STEP ACTIONS ========== */
.step-actions {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--bp-border);
    flex-shrink: 0;
}

.step-actions .btn { min-width: 140px; }

.step-actions .btn-next:only-child,
.step-actions .btn-submit:only-child {
    margin-left: auto;
}

/* ========== BUTTONS — Premium Interaction ========== */
.booking-form .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 28px;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--bp-font);
    border-radius: var(--bp-radius);
    cursor: pointer;
    transition: all var(--bp-transition);
    border: 1.5px solid transparent;
    position: relative;
    overflow: hidden;
    letter-spacing: -0.01em;
}

/* Primary Button */
.booking-form .btn-primary {
    background: var(--bp-accent);
    color: #fff;
    border-color: var(--bp-accent);
    box-shadow: 0 1px 3px rgba(12, 157, 219, 0.2);
}

/* Animated shimmer on primary button */
.booking-form .btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 500ms ease;
}

.booking-form .btn-primary:hover::after {
    left: 100%;
}

.booking-form .btn-primary:hover:not(:disabled) {
    background: var(--bp-accent-dark);
    border-color: var(--bp-accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(12, 157, 219, 0.35);
}

.booking-form .btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(12, 157, 219, 0.2);
}

.booking-form .btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* Arrow icon animation */
.booking-form .btn-primary i.fa-arrow-right {
    transition: transform var(--bp-transition);
}

.booking-form .btn-primary:hover:not(:disabled) i.fa-arrow-right {
    transform: translateX(3px);
}

/* Outline Button */
.booking-form .btn-outline {
    background: transparent;
    color: var(--bp-text-secondary);
    border-color: var(--bp-border);
}

.booking-form .btn-outline:hover {
    border-color: var(--bp-accent);
    color: var(--bp-accent);
    background: var(--bp-accent-glow);
}

/* Back button arrow animation */
.booking-form .btn-outline i.fa-arrow-left {
    transition: transform var(--bp-transition);
}

.booking-form .btn-outline:hover i.fa-arrow-left {
    transform: translateX(-3px);
}

/* Submit button loading */
.booking-form .btn-submit { position: relative; }
.booking-form .btn-submit .btn-loading { display: none; }
.booking-form .btn-submit.loading .btn-text,
.booking-form .btn-submit.loading > i:last-child { display: none; }
.booking-form .btn-submit.loading .btn-loading { display: inline; }
.booking-form .btn-submit.loading {
    pointer-events: none;
    opacity: 0.8;
}

/* ========== CALENDAR — Refined ========== */
.calendar-wrapper {
    background: var(--bp-bg-card);
    border: 1.5px solid var(--bp-border);
    border-radius: 16px;
    padding: 32px 36px;
    max-width: 780px;
    margin: 0 auto;
    box-shadow: var(--bp-shadow);
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.calendar-header h3 {
    font-family: var(--bp-font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--bp-text);
    letter-spacing: -0.02em;
}

.calendar-nav {
    width: 42px;
    height: 42px;
    border-radius: var(--bp-radius-sm);
    border: 1.5px solid var(--bp-border);
    background: var(--bp-bg-card);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bp-text-secondary);
    font-size: 14px;
    transition: all var(--bp-transition);
}

.calendar-nav:hover {
    border-color: var(--bp-accent);
    color: var(--bp-accent);
    background: var(--bp-bg-subtle);
    transform: scale(1.05);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 4px;
}

.calendar-weekdays span {
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--bp-text-muted);
    padding: 10px 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--bp-radius-sm);
    cursor: pointer;
    transition: all 150ms ease;
    color: var(--bp-text);
    background: transparent;
    border: 1.5px solid transparent;
    position: relative;
    min-width: 52px;
}

.calendar-day:hover:not(.disabled):not(.selected) {
    background: var(--bp-bg-subtle);
    border-color: var(--bp-accent-light);
    transform: scale(1.05);
}

.calendar-day.today {
    border-color: var(--bp-accent);
    font-weight: 700;
    color: var(--bp-accent);
}

/* Today indicator dot */
.calendar-day.today::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--bp-accent);
}

.calendar-day.selected {
    background: var(--bp-accent);
    color: #fff;
    border-color: var(--bp-accent);
    font-weight: 600;
    transform: scale(1.08);
    box-shadow: 0 4px 14px rgba(12, 157, 219, 0.35);
}

.calendar-day.selected::after { display: none; }

.calendar-day.disabled {
    color: var(--bp-text-muted);
    cursor: not-allowed;
    opacity: 0.4;
}

.calendar-day.other-month {
    color: var(--bp-text-muted);
    opacity: 0.3;
}

/* Calendar Legend */
.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 16px;
    font-size: 11px;
    font-weight: 500;
    color: var(--bp-text-secondary);
}

.legend-item { display: flex; align-items: center; gap: 6px; }

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 3px;
}

.legend-dot.available   { background: transparent; border: 2px solid var(--bp-accent); }
.legend-dot.selected    { background: var(--bp-accent); border: none; }
.legend-dot.unavailable { background: var(--bp-bg-surface); border: 2px solid var(--bp-border); }

/* Date selection feedback */
.bp-date-feedback {
    text-align: center;
    padding: 10px 16px;
    margin-top: 12px;
    background: var(--bp-success-light);
    border-radius: var(--bp-radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: #047857;
    opacity: 0;
    transform: translateY(8px);
    transition: all 300ms ease;
}

.bp-date-feedback.show {
    opacity: 1;
    transform: translateY(0);
}

/* ========== TIME SLOTS ========== */
.time-slots-wrapper { min-height: 120px; position: relative; }

.time-slots-loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.95);
    z-index: 10;
    border-radius: var(--bp-radius);
}

/* Elegant pulse spinner */
.loading-spinner {
    width: 36px;
    height: 36px;
    border: 2.5px solid var(--bp-border);
    border-top-color: var(--bp-accent);
    border-radius: 50%;
    animation: bpSpin 0.8s linear infinite;
}

@keyframes bpSpin { to { transform: rotate(360deg); } }

.time-slots-loading p {
    font-size: 13px;
    color: var(--bp-text-secondary);
    font-weight: 500;
}

.selected-date-display {
    text-align: center;
    font-weight: 600;
    color: var(--bp-text);
    margin-bottom: 16px;
    font-size: 14px;
    letter-spacing: -0.01em;
}

.time-slots-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.time-slot {
    padding: 12px 8px;
    text-align: center;
    background: var(--bp-bg-card);
    border: 1.5px solid var(--bp-border);
    border-radius: var(--bp-radius);
    cursor: pointer;
    transition: all 150ms ease;
    position: relative;
}

.time-slot:hover:not(.selected) {
    border-color: var(--bp-accent);
    background: var(--bp-bg-subtle);
    transform: translateY(-2px);
    box-shadow: var(--bp-shadow);
}

.time-slot.selected {
    background: var(--bp-accent);
    border-color: var(--bp-accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(12, 157, 219, 0.3);
}

.time-slot .slot-time {
    font-size: 14px;
    font-weight: 600;
    display: block;
    letter-spacing: -0.01em;
}

.time-slot .slot-end {
    font-size: 11px;
    opacity: 0.6;
    margin-top: 2px;
    display: block;
}

.time-slots-empty {
    text-align: center;
    padding: 30px 20px;
    color: var(--bp-text-secondary);
}

.time-slots-empty i {
    font-size: 32px;
    color: var(--bp-text-muted);
    margin-bottom: 10px;
    display: block;
}

/* ========== CONFIRMATION — Trust Builder ========== */
.confirmation-card {
    background: var(--bp-bg-surface);
    border-radius: 16px;
    padding: 28px;
    border: 1.5px solid var(--bp-border);
}

.confirmation-details {
    max-width: 420px;
    margin: 0 auto;
}

.detail-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--bp-border);
}

.detail-row:last-child { border-bottom: none; }

.detail-row.highlight {
    background: var(--bp-accent-light);
    margin: 10px -16px;
    padding: 14px 16px;
    border-radius: var(--bp-radius);
    border: 1.5px solid rgba(12, 157, 219, 0.2);
    border-bottom: 1.5px solid rgba(12, 157, 219, 0.2);
}

.detail-row .detail-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--bp-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
    font-size: 13px;
    box-shadow: 0 2px 8px rgba(12, 157, 219, 0.2);
}

.detail-row .detail-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--bp-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.detail-row .detail-value {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--bp-text);
    margin-top: 2px;
    letter-spacing: -0.01em;
}

.confirmation-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 20px;
    padding: 14px 16px;
    background: #fffbeb;
    border-radius: var(--bp-radius);
    border: 1.5px solid #fde68a;
}

.confirmation-note i { color: var(--bp-warning); font-size: 15px; margin-top: 1px; flex-shrink: 0; }
.confirmation-note p { font-size: 13px; color: #92400e; margin: 0; line-height: 1.6; }

/* ========== SUCCESS — Celebration ========== */
.booking-success {
    text-align: center;
    justify-content: flex-start;
    align-items: center;
    padding: 32px !important;
    padding-top: 24px;
}

.success-animation {
    margin-bottom: 20px;
    animation: bpSuccessPop 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275) 200ms both;
}

@keyframes bpSuccessPop {
    from { opacity: 0; transform: scale(0.5); }
    to   { opacity: 1; transform: scale(1); }
}

.success-checkmark {
    width: 72px;
    height: 72px;
    margin: 0 auto;
}

.success-checkmark svg { width: 100%; height: 100%; }

.success-checkmark circle {
    stroke: var(--bp-success);
    stroke-width: 2;
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    fill: none;
    animation: bpStrokeCircle 0.6s cubic-bezier(0.65, 0, 0.45, 1) 0.3s forwards;
}

.success-checkmark path {
    stroke: var(--bp-success);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: bpStrokeCheck 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.7s forwards;
}

@keyframes bpStrokeCircle { to { stroke-dashoffset: 0; } }
@keyframes bpStrokeCheck   { to { stroke-dashoffset: 0; } }

.booking-success h2 {
    font-family: var(--bp-font-display);
    font-size: 22px;
    color: var(--bp-success);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.success-appt-id {
    font-size: 18px;
    color: var(--bp-accent);
    font-weight: 700;
    margin-left: 4px;
}

.success-message {
    font-size: 14px;
    color: var(--bp-text-secondary);
    max-width: 360px;
    margin: 0 auto 20px;
    line-height: 1.6;
}

.success-details {
    background: var(--bp-success-light);
    border-radius: var(--bp-radius);
    padding: 16px 24px;
    margin-bottom: 20px;
    display: inline-block;
    border: 1.5px solid rgba(16, 185, 129, 0.2);
}

.success-detail {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #047857;
    font-size: 14px;
}

.success-detail strong { font-size: 18px; font-weight: 700; }

.success-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-shrink: 0;
}

.success-animation,
.booking-success h2,
.success-message,
.success-details {
    flex-shrink: 0;
}

/* Confetti particles (added via JS) */
.bp-confetti {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 1px;
    animation: bpConfettiFall 2.5s ease-out forwards;
    pointer-events: none;
    z-index: 100;
}

@keyframes bpConfettiFall {
    0%   { opacity: 1; transform: translateY(0) rotate(0deg) scale(1); }
    100% { opacity: 0; transform: translateY(300px) rotate(720deg) scale(0.3); }
}

/* ========== SIDEBAR — Glass Cards ========== */
.bp-sidebar {
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-y: auto;
    padding-right: 4px;
}

.bp-sidebar::-webkit-scrollbar { width: 3px; }
.bp-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

.bp-sidebar .sidebar-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--bp-transition);
}

.bp-sidebar .sidebar-card:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.bp-sidebar .sidebar-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--bp-radius);
    background: rgba(12, 157, 219, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--bp-accent);
    margin-bottom: 14px;
}

.bp-sidebar .sidebar-card h3 {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.bp-sidebar .sidebar-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--bp-radius-sm);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    font-size: 13px;
    text-decoration: none;
    transition: all var(--bp-transition);
    margin-top: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.bp-sidebar .sidebar-link:hover {
    background: var(--bp-accent);
    color: #fff;
    border-color: var(--bp-accent);
}

.bp-sidebar .sidebar-link.whatsapp {
    background: rgba(37, 211, 102, 0.15);
    color: #4ade80;
    border-color: rgba(37, 211, 102, 0.2);
}
.bp-sidebar .sidebar-link.whatsapp:hover {
    background: #25d366;
    color: #fff;
    border-color: #25d366;
}

.bp-sidebar .sidebar-link i { font-size: 14px; }

.bp-sidebar .hours-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bp-sidebar .hours-list li {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 12px;
}

.bp-sidebar .hours-list li:last-child { border-bottom: none; }
.bp-sidebar .hours-list li span { color: rgba(255, 255, 255, 0.5); }
.bp-sidebar .hours-list li strong { color: rgba(255, 255, 255, 0.85); font-weight: 600; }
.bp-sidebar .hours-list li.closed strong { color: #f87171; }

/* Trust Badge */
.bp-trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(200, 164, 90, 0.08);
    border-radius: var(--bp-radius);
    border: 1px solid rgba(200, 164, 90, 0.15);
    margin-top: 6px;
}

.bp-trust-badge i {
    color: var(--bp-gold);
    font-size: 14px;
}

.bp-trust-badge span {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.02em;
    line-height: 1.4;
}

/* ========== NOTIFICATION (overrides inline JS styles) ========== */
.booking-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 14px 20px;
    background: var(--bp-bg-card);
    border-radius: var(--bp-radius);
    box-shadow: var(--bp-shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 99999;
    transform: translateX(120%);
    transition: transform 300ms cubic-bezier(0.23, 1, 0.32, 1);
    max-width: 380px;
    border: 1.5px solid var(--bp-border);
}

.booking-notification.show {
    transform: translateX(0);
}

.booking-notification.error {
    border-left: 3px solid var(--bp-danger);
}
.booking-notification.error i { color: var(--bp-danger); }

.booking-notification.success {
    border-left: 3px solid var(--bp-success);
}
.booking-notification.success i { color: var(--bp-success); }

.booking-notification i { font-size: 18px; flex-shrink: 0; }
.booking-notification span {
    font-size: 13px;
    font-weight: 500;
    color: var(--bp-text);
    line-height: 1.4;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .bp-layout {
        grid-template-columns: 1fr 230px;
        gap: 16px;
        padding: 14px 24px;
    }
    .booking-step { padding: 24px 30px 20px; }
}

@media (max-width: 992px) {
    .booking-page {
        position: relative;
        height: auto;
        min-height: 100vh;
        min-height: 100dvh;
    }

    .booking-fullscreen { overflow: auto; }

    .bp-layout {
        grid-template-columns: 1fr;
        overflow-y: auto;
    }

    .bp-sidebar {
        flex-direction: row;
        gap: 12px;
    }

    .bp-sidebar .sidebar-card {
        flex: 1;
        min-width: 200px;
    }
}

@media (max-width: 768px) {
    .bp-topbar {
        padding: 10px 16px;
    }

    .bp-title { display: none; }

    .bp-layout {
        padding: 10px 14px;
        grid-template-columns: 1fr;
    }

    .booking-progress {
        padding: 14px 16px;
    }

    .progress-line { width: 28px; margin: 0 6px; margin-bottom: 24px; }

    .progress-step .step-icon { width: 36px; height: 36px; font-size: 14px; border-radius: 10px; }
    .progress-step .step-label { font-size: 9px; }

    .booking-step { padding: 18px 18px 16px; }

    .form-grid { grid-template-columns: 1fr; }
    .form-group.full-width { grid-column: span 1; }

    .time-slots-container { grid-template-columns: repeat(3, 1fr); gap: 8px; }

    .bp-sidebar { flex-direction: column; }
    .bp-sidebar .sidebar-card { min-width: 100%; }

    .step-actions { flex-direction: column; }
    .step-actions .btn { width: 100%; }

    .success-actions { flex-direction: column; }
    .success-actions .btn { width: 100%; }
}

@media (max-width: 480px) {
    .bp-logo span { display: none; }

    .progress-step .step-label { display: none; }
    .progress-line { margin-bottom: 0; }

    .time-slots-container { grid-template-columns: repeat(2, 1fr); }

    .calendar-wrapper { padding: 18px; max-width: 100%; }

    .confirmation-card { padding: 18px; }
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible ring for keyboard nav */
.booking-form .btn:focus-visible,
.calendar-nav:focus-visible,
.calendar-day:focus-visible,
.time-slot:focus-visible,
.form-group input:focus-visible,
.form-group select:focus-visible {
    outline: 2px solid var(--bp-accent);
    outline-offset: 2px;
}

/* High contrast support */
@media (prefers-contrast: high) {
    .form-group input,
    .form-group select {
        border-width: 2px;
    }
    .booking-form .btn {
        border-width: 2px;
    }
}

/* ========== 3-COLUMN FORM GRID ========== */
.form-grid.form-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 768px) {
    .form-grid.form-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* ========== PATIENT VERIFICATION BADGE ========== */
.patient-verification-badge {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border-radius: 14px;
    margin: 4px 0 18px;
    background: linear-gradient(135deg, rgba(12, 157, 219, 0.06), rgba(0, 217, 165, 0.06));
    border: 1.5px solid rgba(12, 157, 219, 0.15);
    animation: pvbSlideIn 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    transition: all 0.4s ease;
}
.patient-verification-badge.found {
    background: linear-gradient(135deg, rgba(0, 217, 165, 0.08), rgba(0, 217, 165, 0.02));
    border-color: rgba(0, 217, 165, 0.3);
}
.patient-verification-badge.new-patient {
    background: linear-gradient(135deg, rgba(200, 164, 90, 0.08), rgba(200, 164, 90, 0.02));
    border-color: rgba(200, 164, 90, 0.3);
}
.pvb-icon {
    width: 42px; height: 42px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--bp-accent), var(--bp-secondary));
    color: #fff; font-size: 18px; flex-shrink: 0;
}
.patient-verification-badge.found .pvb-icon {
    background: linear-gradient(135deg, #00d9a5, #00b88d);
}
.patient-verification-badge.new-patient .pvb-icon {
    background: linear-gradient(135deg, #c8a45a, #b8943a);
}
.pvb-content { flex: 1; min-width: 0; }
.pvb-title {
    display: block; font-size: 14px; font-weight: 600;
    color: var(--bp-dark); line-height: 1.4;
}
.pvb-subtitle {
    display: block; font-size: 12px; font-weight: 400;
    color: var(--bp-muted); margin-top: 2px;
}
.pvb-status { font-size: 22px; flex-shrink: 0; }
.patient-verification-badge.found .pvb-status { color: #00d9a5; }
.patient-verification-badge.new-patient .pvb-status { color: #c8a45a; }

@keyframes pvbSlideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ========== SERVICE ROOM TAG ========== */
.preview-room {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12px; color: var(--bp-muted);
    margin-left: 12px;
}
.preview-room i { color: var(--bp-secondary); }

/* ========== ANAMNESIS INVITATION ========== */
.anamnesis-invitation {
    position: relative;
    margin: 24px 0;
    padding: 28px 24px;
    border-radius: 20px;
    background: linear-gradient(135deg, #f8faff, #f0f7ff);
    border: 1.5px solid rgba(12, 157, 219, 0.2);
    text-align: center;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    flex-shrink: 0;
}
.anamnesis-invitation.visible {
    opacity: 1;
    transform: translateY(0);
}
.ai-glow {
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(12, 157, 219, 0.06) 0%, transparent 70%);
    animation: aiGlowPulse 4s ease-in-out infinite;
    pointer-events: none;
}
@keyframes aiGlowPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50%      { opacity: 1;   transform: scale(1.1); }
}
.ai-icon {
    width: 60px; height: 60px; border-radius: 50%;
    background: linear-gradient(135deg, var(--bp-accent), var(--bp-secondary));
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px; font-size: 24px; color: #fff;
    box-shadow: 0 8px 24px rgba(12, 157, 219, 0.25);
    animation: aiIconFloat 3s ease-in-out infinite;
}
@keyframes aiIconFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}
.anamnesis-invitation h3 {
    font-size: 18px; font-weight: 700;
    color: var(--bp-dark); margin: 0 0 8px;
}
.anamnesis-invitation p {
    font-size: 13px; color: var(--bp-muted);
    max-width: 420px; margin: 0 auto 20px;
    line-height: 1.6;
}
.btn-anamnesis {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; border-radius: 12px;
    background: linear-gradient(135deg, var(--bp-accent), #0a8bc4);
    color: #fff; font-weight: 600; font-size: 14px;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(12, 157, 219, 0.3);
    transition: all 0.3s ease;
}
.btn-anamnesis:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(12, 157, 219, 0.4);
}
.btn-anamnesis .fa-arrow-right {
    transition: transform 0.3s ease;
}
.btn-anamnesis:hover .fa-arrow-right {
    transform: translateX(4px);
}
.ai-skip {
    display: block; margin-top: 12px;
    font-size: 12px; color: var(--bp-muted);
    font-style: italic;
}