/* ─── Google Fonts ─────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=DM+Serif+Display&display=swap');

/* ─── Design Tokens ────────────────────────────────────────────────────────── */
:root {
    --fb-blue:          #2563eb;
    --fb-blue-dark:     #1d4ed8;
    --fb-blue-deeper:   #1e40af;
    --fb-blue-tint:     #eff6ff;
    --fb-blue-light:    #dbeafe;
    --fb-green:         #16a34a;
    --fb-green-tint:    #f0fdf4;
    --fb-green-light:   #bbf7d0;
    --fb-green-vivid:   #22c55e;
    --fb-amber:         #b45309;
    --fb-amber-tint:    #fffbeb;
    --fb-amber-border:  #fcd34d;
    --fb-red:           #dc2626;
    --fb-gray-50:       #f9fafb;
    --fb-gray-100:      #f3f4f6;
    --fb-gray-200:      #e5e7eb;
    --fb-gray-300:      #d1d5db;
    --fb-gray-400:      #9ca3af;
    --fb-gray-500:      #6b7280;
    --fb-gray-700:      #374151;
    --fb-gray-900:      #111827;
    --fb-white:         #ffffff;
    --fb-shadow-sm:     0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --fb-shadow-md:     0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
    --fb-shadow-lg:     0 10px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.06);
    --fb-shadow-blue:   0 4px 20px rgba(37,99,235,.20);
    --fb-radius-sm:     6px;
    --fb-radius:        10px;
    --fb-radius-lg:     16px;
    --fb-radius-xl:     20px;
    --fb-radius-full:   9999px;
    --fb-font-sans:     'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --fb-font-display:  'DM Serif Display', Georgia, serif;
    --fb-transition:    0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Wrapper ───────────────────────────────────────────────────────────────── */
.fitbook-wrap {
    max-width: 645px;
    margin: 0 auto;
    font-family: var(--fb-font-sans);
    color: var(--fb-gray-900);
    position: relative;
    padding: 0 4px;
}

/* ─── Step Indicator ────────────────────────────────────────────────────────── */
.fitbook-steps {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 40px;
    background: var(--fb-white);
    border: 1px solid var(--fb-gray-200);
    border-radius: var(--fb-radius-lg);
    padding: 6px;
    box-shadow: var(--fb-shadow-sm);
}

.fitbook-step {
    flex: 1;
    text-align: center;
    padding: 11px 8px;
    border-radius: var(--fb-radius);
    font-size: 13px;
    color: var(--fb-gray-400);
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: all var(--fb-transition);
    position: relative;
    cursor: default;
    white-space: nowrap;
}

.fitbook-step.active {
    background: var(--fb-blue);
    color: var(--fb-white);
    box-shadow: var(--fb-shadow-blue);
    font-weight: 600;
}

.fitbook-step.completed {
    color: var(--fb-blue);
    background: var(--fb-blue-tint);
}

/* ─── Panels ────────────────────────────────────────────────────────────────── */
.fitbook-panel {
    display: none;
    animation: fb-fadein 0.28s ease;
}
.fitbook-panel.active {
    display: block;
}

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

/* Panel heading */
.fitbook-panel > h2 {
    font-family: var(--fb-font-display);
    font-size: 26px;
    font-weight: 400;
    color: var(--fb-gray-900);
    margin: 0 0 24px;
    letter-spacing: -0.01em;
}

/* ─── Summary Bar ───────────────────────────────────────────────────────────── */
.fitbook-summary-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
    padding: 12px 16px;
    background: var(--fb-blue-tint);
    border: 1px solid var(--fb-blue-light);
    border-radius: var(--fb-radius);
}

.fitbook-summary-bar span {
    font-size: 13px;
    color: var(--fb-blue-deeper);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    background: var(--fb-white);
    border-radius: var(--fb-radius-full);
    border: 1px solid var(--fb-blue-light);
    box-shadow: 0 1px 3px rgba(37,99,235,.07);
}

.fitbook-summary-bar span strong {
    font-weight: 600;
    color: var(--fb-blue);
}

/* ─── Service Cards ─────────────────────────────────────────────────────────── */
.fitbook-services {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 14px;
    margin-bottom: 32px;
}

.fitbook-service-card {
    border: 1.5px solid var(--fb-gray-200);
    border-radius: var(--fb-radius-lg);
    padding: 20px 18px;
    cursor: pointer;
    transition: all var(--fb-transition);
    background: var(--fb-white);
    position: relative;
    overflow: hidden;
    box-shadow: var(--fb-shadow-sm);
}

.fitbook-service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--fb-blue);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform var(--fb-transition);
    border-radius: 0 0 0 0;
}

.fitbook-service-card:hover {
    border-color: var(--fb-blue);
    box-shadow: var(--fb-shadow-blue);
    transform: translateY(-2px);
}

.fitbook-service-card:hover::before,
.fitbook-service-card.selected::before {
    transform: scaleY(1);
}

.fitbook-service-card.selected {
    border-color: var(--fb-blue);
    background: var(--fb-blue-tint);
    box-shadow: var(--fb-shadow-blue);
}

.fitbook-service-card h3 {
    margin: 0 0 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--fb-gray-900);
    letter-spacing: -0.01em;
}

.fitbook-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--fb-blue);
    background: var(--fb-blue-light);
    padding: 2px 8px;
    border-radius: var(--fb-radius-full);
    margin: 0 0 10px;
}

.fitbook-duration {
    font-size: 13px;
    color: var(--fb-gray-500);
    margin: 0 0 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.fitbook-duration::before {
    content: '';
    display: inline-block;
    width: 12px; height: 12px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236b7280'%3E%3Ccircle cx='8' cy='8' r='6.5' stroke='%236b7280' stroke-width='1.5' fill='none'/%3E%3Cpath d='M8 5v3.5l2.5 1.5' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round' fill='none'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    flex-shrink: 0;
}

.fitbook-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--fb-blue);
    margin: 0;
    letter-spacing: -0.02em;
}

/* Selected check badge */
.fitbook-service-card.selected::after {
    content: '✓';
    position: absolute;
    top: 12px; right: 14px;
    width: 22px; height: 22px;
    background: var(--fb-blue);
    color: var(--fb-white);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 22px;
    text-align: center;
}

/* ─── Trainer List ──────────────────────────────────────────────────────────── */
.fitbook-trainer-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}

.fitbook-trainer-row {
    display: flex;
    align-items: center;
    padding: 16px 18px;
    border: 1.5px solid var(--fb-gray-200);
    border-radius: var(--fb-radius);
    cursor: pointer;
    transition: all var(--fb-transition);
    background: var(--fb-white);
    box-shadow: var(--fb-shadow-sm);
    gap: 14px;
}

.fitbook-trainer-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--fb-blue-tint);
    border: 2px solid var(--fb-blue-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: var(--fb-blue);
    flex-shrink: 0;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.fitbook-trainer-info {
    flex: 1;
}

.fitbook-trainer-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--fb-gray-900);
    display: block;
}

.fitbook-trainer-meta {
    font-size: 13px;
    color: var(--fb-gray-500);
    margin-top: 1px;
}

.fitbook-trainer-row:hover {
    border-color: var(--fb-blue);
    background: var(--fb-blue-tint);
    transform: translateX(3px);
    box-shadow: var(--fb-shadow-blue);
}

.fitbook-trainer-row.selected {
    border-color: var(--fb-blue);
    background: var(--fb-blue-tint);
    box-shadow: var(--fb-shadow-blue);
}

.fitbook-trainer-row.selected .fitbook-trainer-avatar {
    background: var(--fb-blue);
    color: var(--fb-white);
    border-color: var(--fb-blue-dark);
}

.fitbook-trainer-select-indicator {
    width: 20px; height: 20px;
    border-radius: 50%;
    border: 2px solid var(--fb-gray-300);
    flex-shrink: 0;
    transition: all var(--fb-transition);
    display: flex; align-items: center; justify-content: center;
}

.fitbook-trainer-row.selected .fitbook-trainer-select-indicator {
    background: var(--fb-blue);
    border-color: var(--fb-blue);
}

.fitbook-trainer-row.selected .fitbook-trainer-select-indicator::after {
    content: '';
    width: 6px; height: 6px;
    background: var(--fb-white);
    border-radius: 50%;
}

/* ─── Calendar ──────────────────────────────────────────────────────────────── */
.fitbook-cal {
    margin-bottom: 28px;
    background: var(--fb-white);
    border: 1px solid var(--fb-gray-200);
    border-radius: var(--fb-radius-lg);
    padding: 20px;
    box-shadow: var(--fb-shadow-sm);
}

.fitbook-cal-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.fitbook-cal-month {
    font-size: 15px;
    font-weight: 600;
    color: var(--fb-gray-900);
}

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

.fitbook-cal-day-header {
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--fb-gray-400);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 0;
}

.fitbook-cal-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

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

.fitbook-cal-cell {
    text-align: center;
    padding: 10px 4px;
    border-radius: var(--fb-radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: default;
    border: 1.5px solid transparent;
    transition: all var(--fb-transition);
    position: relative;
    min-height: 42px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.fitbook-cal-cell.loading {
    background: var(--fb-gray-100);
    color: transparent;
    animation: fb-pulse 1.4s ease-in-out infinite;
}

@keyframes fb-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.5; }
}

.fitbook-cal-cell.available {
    background: var(--fb-green-tint);
    border-color: var(--fb-green-light);
    color: var(--fb-green);
    cursor: pointer;
}

.fitbook-cal-cell.available:hover {
    background: var(--fb-green-light);
    border-color: var(--fb-green-vivid);
    transform: scale(1.08);
    box-shadow: 0 2px 8px rgba(34,197,94,.2);
}

.fitbook-cal-cell.available.selected {
    background: var(--fb-green);
    border-color: var(--fb-green);
    color: var(--fb-white);
    box-shadow: 0 4px 12px rgba(22,163,74,.3);
    transform: scale(1.08);
}

.fitbook-cal-cell.available.selected .fitbook-cal-date {
    font-weight: 700;
}

.fitbook-cal-cell.unavailable {
    background: transparent;
    color: var(--fb-gray-300);
}

.fitbook-cal-cell.past {
    background: transparent;
    color: var(--fb-gray-200);
}

.fitbook-cal-dot {
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--fb-green);
    margin-top: 3px;
}

.fitbook-cal-cell.available.selected .fitbook-cal-dot {
    background: rgba(255,255,255,.7);
}

/* ─── Time Slots ────────────────────────────────────────────────────────────── */
#fitbook-slots-wrap {
    margin-bottom: 28px;
}

#fitbook-slots-wrap h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--fb-gray-500);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin: 0 0 14px;
}

.fitbook-slots-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.fitbook-slot-pill {
    padding: 9px 18px;
    border: 1.5px solid var(--fb-gray-200);
    border-radius: var(--fb-radius-full);
    font-size: 13px;
    font-weight: 500;
    color: var(--fb-gray-700);
    cursor: pointer;
    transition: all var(--fb-transition);
    background: var(--fb-white);
    box-shadow: var(--fb-shadow-sm);
}

.fitbook-slot-pill:hover {
    border-color: var(--fb-blue);
    color: var(--fb-blue);
    background: var(--fb-blue-tint);
    transform: translateY(-1px);
    box-shadow: var(--fb-shadow-blue);
}

.fitbook-slot-pill.selected {
    background: var(--fb-blue);
    border-color: var(--fb-blue);
    color: var(--fb-white);
    box-shadow: var(--fb-shadow-blue);
    transform: translateY(-1px);
}

/* ─── Details Form Fields ───────────────────────────────────────────────────── */
.fitbook-fields {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 8px;
}

.fitbook-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.fitbook-field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--fb-gray-700);
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 4px;
}

.fitbook-field input,
.fitbook-field textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--fb-gray-200);
    border-radius: var(--fb-radius);
    font-family: var(--fb-font-sans);
    font-size: 15px;
    color: var(--fb-gray-900);
    background: var(--fb-white);
    outline: none;
    transition: all var(--fb-transition);
    box-sizing: border-box;
    box-shadow: var(--fb-shadow-sm);
}

.fitbook-field textarea {
    min-height: 96px;
    line-height: 1.5;
    resize: vertical;
}

.fitbook-field input::placeholder,
.fitbook-field textarea::placeholder {
    color: var(--fb-gray-300);
}

.fitbook-field input:hover,
.fitbook-field textarea:hover {
    border-color: var(--fb-gray-300);
}

.fitbook-field input:focus,
.fitbook-field textarea:focus {
    border-color: var(--fb-blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.fitbook-field input.has-error,
.fitbook-field textarea.has-error {
    border-color: var(--fb-red);
    box-shadow: 0 0 0 3px rgba(220,38,38,.08);
}

/* Checkbox field override (indemnity) */
.fitbook-checkbox-label {
    align-items: flex-start !important;
    gap: 10px !important;
    line-height: 1.45;
    cursor: pointer;
}

.fitbook-checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 1px 0 0;
    padding: 0;
    border: 1.5px solid var(--fb-gray-300);
    border-radius: 4px;
    box-shadow: none;
    flex: 0 0 18px;
    accent-color: var(--fb-blue);
}

.fitbook-checkbox-label input[type="checkbox"]:focus {
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.fitbook-checkbox-label span {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--fb-gray-700);
}

.fitbook-error {
    display: block;
    color: var(--fb-red);
    font-size: 12px;
    font-weight: 500;
    min-height: 16px;
}

.required { color: var(--fb-red); margin-left: 1px; }
.optional {
    color: var(--fb-gray-400);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0;
}

.fitbook-field-hint {
    margin: 0;
    font-size: 12px;
    font-weight: 400;
    color: var(--fb-gray-400);
    line-height: 1.4;
}

/* ─── Policy Box ────────────────────────────────────────────────────────────── */
.fitbook-policy {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    background: var(--fb-amber-tint);
    border: 1px solid var(--fb-amber-border);
    border-radius: var(--fb-radius);
    padding: 14px 16px;
    font-size: 13px;
    color: var(--fb-amber);
    margin: 24px 0;
    line-height: 1.6;
}

.fitbook-policy::before {
    content: '';
    display: block;
    width: 16px; height: 16px;
    flex-shrink: 0;
    margin-top: 1px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Ccircle cx='8' cy='8' r='6.5' stroke='%23b45309' stroke-width='1.5'/%3E%3Cpath d='M8 5v3M8 10.5v.5' stroke='%23b45309' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.fitbook-policy p { margin: 0; }

/* ─── Navigation Buttons ────────────────────────────────────────────────────── */
.fitbook-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--fb-gray-100);
}

.fitbook-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: var(--fb-radius);
    font-family: var(--fb-font-sans);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--fb-transition);
    letter-spacing: 0.01em;
    outline: none;
    position: relative;
    overflow: hidden;
}

.fitbook-next,
.fitbook-submit {
    background: var(--fb-blue);
    color: var(--fb-white);
    box-shadow: var(--fb-shadow-blue);
}

.fitbook-next:hover:not(:disabled),
.fitbook-submit:hover:not(:disabled) {
    background: var(--fb-blue-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(37,99,235,.30);
}

.fitbook-next:active:not(:disabled),
.fitbook-submit:active:not(:disabled) {
    transform: translateY(0);
}

.fitbook-next:disabled,
.fitbook-submit:disabled {
    opacity: 0.38;
    cursor: not-allowed;
    box-shadow: none;
}

.fitbook-back {
    background: transparent;
    color: var(--fb-gray-500);
    border: 1.5px solid var(--fb-gray-200);
}

.fitbook-back:hover {
    background: var(--fb-gray-50);
    color: var(--fb-gray-700);
    border-color: var(--fb-gray-300);
}

/* ─── Spinner ───────────────────────────────────────────────────────────────── */
.fitbook-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px 24px;
    color: var(--fb-gray-400);
    font-size: 13px;
}

.fitbook-spinner::before {
    content: '';
    width: 28px; height: 28px;
    border: 2.5px solid var(--fb-gray-200);
    border-top-color: var(--fb-blue);
    border-radius: 50%;
    animation: fb-spin 0.65s linear infinite;
}

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

/* ─── Loading Overlay ───────────────────────────────────────────────────────── */
#fitbook-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(3px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--fb-radius-xl);
}

.fitbook-spinner-overlay {
    background: var(--fb-white);
    border: 1px solid var(--fb-gray-200);
    border-radius: var(--fb-radius-lg);
    padding: 24px 36px;
    font-size: 14px;
    font-weight: 500;
    color: var(--fb-gray-700);
    box-shadow: var(--fb-shadow-lg);
    display: flex;
    align-items: center;
    gap: 14px;
}

.fitbook-spinner-overlay::before {
    content: '';
    width: 20px; height: 20px;
    border: 2px solid var(--fb-gray-200);
    border-top-color: var(--fb-blue);
    border-radius: 50%;
    animation: fb-spin 0.65s linear infinite;
    flex-shrink: 0;
}

/* ─── Empty / Error states ──────────────────────────────────────────────────── */
.fitbook-empty {
    text-align: center;
    padding: 40px 24px;
    color: var(--fb-gray-400);
    font-size: 14px;
    background: var(--fb-gray-50);
    border-radius: var(--fb-radius);
    border: 1px dashed var(--fb-gray-200);
}

/* ─── Mobile Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .fitbook-steps {
        gap: 4px;
        padding: 4px;
    }
    .fitbook-step {
        font-size: 11px;
        padding: 9px 4px;
    }
    .fitbook-panel > h2 {
        font-size: 22px;
    }
    .fitbook-services {
        grid-template-columns: 1fr;
    }
    .fitbook-cal {
        padding: 14px 10px;
    }
    .fitbook-cal-cell {
        padding: 7px 2px;
        font-size: 12px;
        min-height: 36px;
    }
    .fitbook-cal-dot {
        display: none;
    }
    .fitbook-btn {
        padding: 12px 18px;
        font-size: 13px;
    }
    .fitbook-nav {
        margin-top: 24px;
    }
    .fitbook-summary-bar {
        gap: 6px;
    }
    .fitbook-summary-bar span {
        font-size: 12px;
        padding: 2px 8px;
    }
}

@media (max-width: 380px) {
    .fitbook-step {
        font-size: 10px;
        padding: 8px 2px;
    }
}

/* ─── Page title (WordPress theme override) ──────────────────────────────── */
.page-title,
.entry-title,
h1.page-title,
h1.entry-title,
h1.wp-block-post-title {
    font-family: var(--fb-font-display) !important;
    font-weight: 400 !important;
    letter-spacing: -0.02em !important;
    text-align: left !important;
}

/* ─── Calendar nav (prev/next/today) ─────────────────────────────────────── */
.fitbook-cal-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 8px;
}

.fitbook-cal-nav-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.fitbook-cal-title {
    flex: 1;
    text-align: center;
}

.fitbook-cal-month-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--fb-gray-900);
    letter-spacing: -0.01em;
}

.fitbook-cal-nav-btn {
    width: 32px; height: 32px;
    border-radius: var(--fb-radius-sm);
    border: 1.5px solid var(--fb-gray-200);
    background: var(--fb-white);
    color: var(--fb-gray-700);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--fb-transition);
    padding: 0;
}

.fitbook-cal-nav-btn:hover:not(:disabled) {
    border-color: var(--fb-blue);
    color: var(--fb-blue);
    background: var(--fb-blue-tint);
}

.fitbook-cal-nav-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.fitbook-cal-today-btn {
    padding: 6px 14px;
    border-radius: var(--fb-radius-sm);
    border: 1.5px solid var(--fb-gray-200);
    background: var(--fb-white);
    font-family: var(--fb-font-sans);
    font-size: 13px;
    font-weight: 600;
    color: var(--fb-gray-700);
    cursor: pointer;
    transition: all var(--fb-transition);
}

.fitbook-cal-today-btn:hover {
    border-color: var(--fb-blue);
    color: var(--fb-blue);
    background: var(--fb-blue-tint);
}

/* ─── Today highlight ────────────────────────────────────────────────────── */
.fitbook-cal-cell.fitbook-cal-today:not(.past) {
    font-weight: 700;
}

.fitbook-cal-cell.fitbook-cal-today.available {
    border-color: var(--fb-green);
}

.fitbook-cal-cell.fitbook-cal-today.unavailable {
    border: 1.5px solid var(--fb-gray-200);
}

/* ─── Other month cells ──────────────────────────────────────────────────── */
.fitbook-cal-cell.fitbook-cal-other-month {
    opacity: 0.35;
}

/* ─── Day label inside cell ──────────────────────────────────────────────── */
.fitbook-cal-day-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: inherit;
    opacity: 0.6;
    line-height: 1;
    margin-bottom: 2px;
}

/* Hide day label on mobile to save space */
@media (max-width: 640px) {
    .fitbook-cal-day-label { display: none; }
    .fitbook-cal-month-label { font-size: 13px; }
    .fitbook-cal-today-btn { padding: 5px 10px; font-size: 12px; }
}

.fitbook-trainer-row--booked {
    opacity: 0.55;
    cursor: not-allowed;
    background: var(--fb-gray-50) !important;
    border-color: var(--fb-gray-200) !important;
    box-shadow: none !important;
    transform: none !important;
}

.fitbook-trainer-booked-badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--fb-gray-400);
    background: var(--fb-gray-100);
    border: 1px solid var(--fb-gray-200);
    padding: 3px 10px;
    border-radius: var(--fb-radius-full);
    white-space: nowrap;
    flex-shrink: 0;
}