/* ============================
   MEDBOOK - Booking Form CSS
   ============================ */

:root {
    --mb-primary: #0f766e;
    --mb-primary-light: #14b8a6;
    --mb-primary-bg: #f0fdfa;
    --mb-text-900: #0f172a;
    --mb-text-700: #334155;
    --mb-text-500: #64748b;
    --mb-text-300: #94a3b8;
    --mb-border: #e2e8f0;
    --mb-bg: #ffffff;
    --mb-card: #ffffff;
    --mb-success: #10b981;
    --mb-radius: 8px;
    --mb-radius-lg: 12px;
    --mb-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --mb-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --mb-font: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
}

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

.medbook-booking-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 24px;
    font-family: var(--mb-font);
}

/* ========================
   HEADER
   ======================== */

.mb-booking-header {
    text-align: center;
    margin-bottom: 28px;
}

.mb-booking-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--mb-text-900);
    margin: 0 0 6px 0;
}

.mb-booking-header p {
    font-size: 0.875rem;
    color: var(--mb-text-500);
    margin: 0;
}

/* ========================
   PROGRESS STEPS
   ======================== */

.mb-booking-progress {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 32px;
    padding: 0 12px;
    flex-wrap: wrap;
}

.mb-step {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 50px;
    background: #f1f5f9;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--mb-text-300);
    transition: all 0.2s;
}

.mb-step.active {
    background: var(--mb-primary);
    color: #fff;
}

.mb-step.done {
    background: var(--mb-primary-bg);
    color: var(--mb-primary);
}

.mb-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    font-size: 0.6875rem;
    font-weight: 700;
}

.mb-step.active .mb-step-num { background: rgba(255,255,255,0.3); }
.mb-step.done .mb-step-num { background: var(--mb-primary); color: #fff; }

/* ========================
   STEP CONTENT
   ======================== */

.mb-booking-step {
    display: none;
}

.mb-booking-step.active {
    display: block;
    animation: mbFadeIn 0.3s ease-out;
}

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

.mb-booking-step h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--mb-text-900);
    margin: 0 0 20px 0;
    text-align: center;
}

/* ========================
   CARD SELECTION GRID
   ======================== */

.mb-booking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.mb-booking-card {
    background: var(--mb-card);
    border: 2px solid var(--mb-border);
    border-radius: var(--mb-radius-lg);
    padding: 18px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.mb-booking-card:hover {
    border-color: var(--mb-primary-light);
    box-shadow: var(--mb-shadow-md);
    transform: translateY(-2px);
}

.mb-booking-card-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-bottom: 10px;
}

.mb-booking-card-name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--mb-text-900);
    margin-bottom: 4px;
}

.mb-booking-card-meta {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--mb-primary);
}

.mb-booking-card-desc {
    font-size: 0.75rem;
    color: var(--mb-text-500);
    margin-top: 6px;
    line-height: 1.4;
}

.mb-booking-card-img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
}

.mb-empty-state {
    text-align: center;
    padding: 32px;
    color: var(--mb-text-500);
    font-size: 0.875rem;
    grid-column: 1 / -1;
}

.mb-loading {
    text-align: center;
    padding: 24px;
    color: var(--mb-text-400);
    font-size: 0.875rem;
    grid-column: 1 / -1;
}

/* ========================
   CALENDAR
   ======================== */

.mb-datetime-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.mb-calendar-wrap {
    background: var(--mb-card);
    border: 1px solid var(--mb-border);
    border-radius: var(--mb-radius-lg);
    padding: 16px;
}

.mb-cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.mb-cal-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--mb-text-900);
}

.mb-cal-nav {
    background: none;
    border: 1px solid var(--mb-border);
    border-radius: 6px;
    padding: 4px 10px;
    cursor: pointer;
    color: var(--mb-text-700);
    font-size: 0.875rem;
    transition: background 0.15s;
}

.mb-cal-nav:hover { background: #f1f5f9; }

.mb-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.mb-cal-day-name {
    text-align: center;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--mb-text-300);
    padding: 4px 0;
    text-transform: uppercase;
}

.mb-cal-day {
    text-align: center;
    padding: 8px 4px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--mb-text-700);
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s;
}

.mb-cal-day:hover:not(.past):not(.empty) {
    background: var(--mb-primary-bg);
    color: var(--mb-primary);
}

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

.mb-cal-day.past, .mb-cal-day.empty {
    color: #cbd5e1;
    cursor: default;
}

/* ========================
   SLOTS
   ======================== */

.mb-slots-wrap {
    background: var(--mb-card);
    border: 1px solid var(--mb-border);
    border-radius: var(--mb-radius-lg);
    padding: 16px;
}

.mb-slots-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--mb-text-900);
    margin-bottom: 12px;
}

.mb-slots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-height: 280px;
    overflow-y: auto;
}

.mb-slot-btn {
    background: var(--mb-card);
    border: 1.5px solid var(--mb-border);
    border-radius: 8px;
    padding: 10px 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--mb-text-700);
    cursor: pointer;
    transition: all 0.15s;
    font-family: var(--mb-font);
}

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

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

.mb-slots-hint, .mb-slots-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--mb-text-400);
    font-size: 0.8125rem;
    padding: 20px 0;
}

/* ========================
   FORM FIELDS
   ======================== */

.mb-booking-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}

.mb-booking-field {
    margin-bottom: 14px;
}

.mb-booking-field label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--mb-text-700);
    margin-bottom: 5px;
}

.mb-booking-field input,
.mb-booking-field textarea,
.mb-booking-field select {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid var(--mb-border);
    border-radius: 8px;
    font-size: 0.875rem;
    font-family: var(--mb-font);
    color: var(--mb-text-900);
    transition: border-color 0.15s;
    box-sizing: border-box;
}

.mb-booking-field input:focus,
.mb-booking-field textarea:focus,
.mb-booking-field select:focus {
    outline: none;
    border-color: var(--mb-primary);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

/* ========================
   SUMMARY
   ======================== */

.mb-summary-grid {
    background: #f8fafc;
    border: 1px solid var(--mb-border);
    border-radius: var(--mb-radius-lg);
    padding: 20px;
}

.mb-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f1f5f9;
}

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

.mb-summary-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--mb-text-500);
}

.mb-summary-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--mb-text-900);
    text-align: right;
}

.mb-summary-sep {
    height: 1px;
    background: var(--mb-border);
    margin: 8px 0;
}

/* ========================
   SUCCESS
   ======================== */

.mb-booking-success {
    text-align: center;
    padding: 40px 20px;
}

.mb-success-icon {
    margin-bottom: 20px;
}

.mb-booking-success h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--mb-success);
}

.mb-booking-success p {
    font-size: 0.9375rem;
    color: var(--mb-text-500);
    margin-bottom: 24px;
    line-height: 1.5;
}

/* ========================
   STEP NAVIGATION
   ======================== */

.mb-step-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    gap: 12px;
}

.mb-btn-back {
    background: none;
    border: none;
    color: var(--mb-text-500);
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: background 0.15s;
    font-family: var(--mb-font);
}

.mb-btn-back:hover { background: #f1f5f9; color: var(--mb-text-900); }

.mb-btn-primary {
    background: var(--mb-primary);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
    font-family: var(--mb-font);
}

.mb-btn-primary:hover { background: #0d6b63; }
.mb-btn-primary:disabled { opacity: 0.6; cursor: default; }

.mb-btn-lg { padding: 14px 32px; font-size: 1rem; }

.mb-btn-secondary {
    background: #f1f5f9;
    color: var(--mb-text-700);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
    font-family: var(--mb-font);
    text-decoration: none;
    display: inline-block;
}

.mb-btn-secondary:hover { background: #e2e8f0; }

/* ========================
   RESPONSIVE MOBILE
   ======================== */

@media (max-width: 768px) {
    .medbook-booking-container { padding: 16px 12px; }
    .mb-booking-header h2 { font-size: 1.25rem; }
    .mb-booking-header p { font-size: 0.8125rem; }
    
    .mb-booking-progress { gap: 4px; }
    .mb-step { padding: 5px 8px; font-size: 0.625rem; }
    .mb-step-num { width: 16px; height: 16px; font-size: 0.5625rem; }
    .mb-step-label { display: none; }
    
    .mb-booking-step h3 { font-size: 1rem; }
    .mb-booking-grid { grid-template-columns: 1fr; gap: 10px; }
    .mb-booking-card { padding: 14px; }
    .mb-booking-card-name { font-size: 0.875rem; }
    
    .mb-datetime-layout { grid-template-columns: 1fr; }
    .mb-slots-grid { grid-template-columns: repeat(3, 1fr); }
    
    .mb-booking-field-row { grid-template-columns: 1fr; gap: 0; }
    .mb-booking-field input,
    .mb-booking-field textarea,
    .mb-booking-field select { padding: 10px; font-size: 1rem; /* Prevent iOS zoom */ }
    
    .mb-summary-row { flex-direction: column; align-items: flex-start; gap: 2px; }
    .mb-summary-value { text-align: left; }
    
    .mb-step-nav { flex-direction: column-reverse; }
    .mb-step-nav .mb-btn { width: 100%; text-align: center; }
    
    .mb-booking-success { padding: 24px 12px; }
    .mb-success-icon svg { width: 40px; height: 40px; }
}

@media (max-width: 400px) {
    .mb-slots-grid { grid-template-columns: repeat(2, 1fr); }
    .mb-cal-day { padding: 6px 2px; font-size: 0.75rem; }
}
