:root {
    --ab-primary: #ff8c00;
    --ab-primary-hover: #e07b00;
    --ab-bg: #ffffff;
    --ab-text: #1f2937;
    --ab-text-light: #6b7280;
    --ab-border: #e5e7eb;
    --ab-radius: 12px;
    --ab-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* High Contrast Mode */
[data-contrast="high"] {
    --ab-primary: #ffff00;
    --ab-primary-hover: #e6e600;
    --ab-bg: #1a1a1a;
    --ab-text: #ffffff;
    --ab-text-light: #cccccc;
    --ab-border: #ffffff;
    --ab-shadow: none;
}

[data-contrast="high"] .ab-step.completed {
    color: #000;
    /* Yellow text on black? No, background is primary(yellow), so text should be black */
    color: #000000;
}

[data-contrast="high"] .ab-step.active {
    background-color: var(--ab-primary);
    color: #000000;
    border-color: var(--ab-primary);
    font-weight: 900;
}

[data-contrast="high"] .ab-btn,
[data-contrast="high"] .ab-calendar-day.selected,
[data-contrast="high"] .ab-slot.selected {
    color: #000000;
    /* Black text on yellow button */
}

/* Adjust hover states for high contrast */
[data-contrast="high"] .ab-service-card:hover,
[data-contrast="high"] .ab-slot:hover,
[data-contrast="high"] .ab-calendar-day:hover:not(.disabled) {
    background-color: var(--ab-primary);
    color: #000000;
    border-color: var(--ab-primary);
}

[data-contrast="high"] .ab-service-card:hover *,
[data-contrast="high"] .ab-slot:hover {
    color: #000000 !important;
}

[data-contrast="high"] .ab-service-card.selected {
    background-color: #333333;
}

[data-contrast="high"] .ab-slot.selected {
    background-color: var(--ab-primary);
    color: #000000 !important;
}

[data-contrast="high"] .ab-form-group input {
    background-color: #000000;
    color: #ffffff;
    border-color: #ffffff;
}

[data-contrast="high"] .ab-form-group label {
    color: #ffffff;
}

#ab-booking-app {
    font-family: 'Inter', sans-serif;
    max-width: 600px;
    margin: 40px auto;
    background: transparent;
    border-radius: var(--ab-radius);
    box-shadow: none;
    padding: 2rem 0;
    overflow: visible;
    /* Changed from hidden to avoid clipping shadow if added back later, but mostly for dropdowns if any */
    position: relative;
    border: none;
}

.ab-step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    position: relative;
}

.ab-step-indicator::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--ab-border);
    z-index: 0;
    transform: translateY(-50%);
}

.ab-step {
    width: 30px;
    height: 30px;
    background: #ffffff;
    /* Needs solid background to cover the line */
    border: 2px solid var(--ab-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    font-weight: bold;
    color: var(--ab-text-light);
    transition: all 0.3s ease;
}

/* High Contrast Step Background Override */
[data-contrast="high"] .ab-step {
    background-color: #000000;
    border-color: #ffffff;
    color: #ffffff;
}

.ab-step.active {
    border-color: var(--ab-primary);
    color: var(--ab-primary);
    background: #eef2ff;
}

.ab-step.completed {
    background: var(--ab-primary);
    border-color: var(--ab-primary);
    color: white;
}

/* Services Grid */
.ab-services-grid {
    display: grid;
    gap: 1rem;
}

.ab-service-card {
    border: 1px solid var(--ab-border);
    padding: 1rem;
    border-radius: var(--ab-radius);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ab-service-card:hover {
    border-color: var(--ab-primary);
    background-color: #f9fafb;
}

.ab-service-card.selected {
    border-color: var(--ab-primary);
    background-color: #eef2ff;
    box-shadow: 0 0 0 2px var(--ab-primary);
}

/* Calendar */
.ab-calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.ab-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    text-align: center;
}

.ab-calendar-day {
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.ab-calendar-day:hover:not(.disabled) {
    background-color: #f3f4f6;
}

.ab-calendar-day.selected {
    background-color: var(--ab-primary);
    color: white;
}

.ab-calendar-day.disabled {
    color: #d1d5db;
    cursor: not-allowed;
}

/* Slots */
.ab-slots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 1rem;
}

.ab-slot {
    padding: 10px;
    border: 1px solid var(--ab-border);
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    text-align: center;
    font-weight: bold;
}

.ab-slot:hover {
    border-color: var(--ab-primary);
}

.ab-slot.selected {
    background-color: var(--ab-primary);
    color: white;
    border-color: var(--ab-primary);
}

/* Form */
.ab-form-group {
    margin-bottom: 1rem;
}

.ab-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--ab-text);
}

.ab-form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--ab-border);
    border-radius: 8px;
    font-size: 1rem;
}

.ab-form-group input:focus {
    outline: none;
    border-color: var(--ab-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

/* Buttons */
.ab-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--ab-primary);
    color: white;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: background 0.2s;
    width: 100%;
    margin-top: 1rem;
}

.ab-btn:hover {
    background-color: var(--ab-primary-hover);
}

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

.ab-btn-secondary {
    background-color: var(--ab-text-light);
}

.ab-btn-secondary:hover {
    background-color: var(--ab-text);
}

.ab-hidden {
    display: none;
}

.ab-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--ab-text);
}