:root {
    --accent: #b8860b;
    --accent-light: #d4a843;
    --accent-bg: rgba(184, 134, 11, 0.08);
    --bg: #f8f9fb;
    --card: #ffffff;
    --border: #e2e8f0;
    --text: #1e293b;
    --text-muted: #94a3b8;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #f59e0b;
    --info: #3b82f6;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-lg: 0 4px 20px rgba(0,0,0,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.booking-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 16px;
    min-height: 100vh;
    position: relative;
}

.booking-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 2px solid var(--accent);
    margin-bottom: 24px;
}

.salon-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    font-size: 2rem;
    color: var(--accent);
}

.salon-brand h1 {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    color: var(--text);
}

.brand-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.brand-contact {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: right;
}

.booking-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 32px;
    padding: 16px;
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.step {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.4;
    transition: opacity 0.3s;
}

.step.active { opacity: 1; }
.step.done { opacity: 0.7; }

.step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--border);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.step.active .step-num {
    background: var(--accent);
    color: #fff;
}

.step.done .step-num {
    background: var(--success);
    color: #fff;
}

.step span {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text);
}

.step-line {
    width: 40px;
    height: 2px;
    background: var(--border);
    margin: 0 8px;
}

.booking-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.booking-section.active {
    display: block;
}

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

.booking-section h2 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--text);
}

.svc-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}

.svc-filter {
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--card);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-muted);
}

.svc-filter:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.svc-filter.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.svc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.svc-card {
    padding: 16px;
    background: var(--card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
}

.svc-card:hover {
    border-color: var(--accent-light);
    box-shadow: var(--shadow);
}

.svc-card.selected {
    border-color: var(--accent);
    background: var(--accent-bg);
}

.svc-card-cat {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-bottom: 6px;
}

.svc-card h3 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.svc-card-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    line-height: 1.4;
}

.svc-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.svc-card-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
}

.svc-card-dur {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg);
    padding: 3px 8px;
    border-radius: 10px;
}

.svc-card-promo {
    margin-top: 6px;
    font-size: 0.75rem;
}

.svc-card-promo .old-price {
    text-decoration: line-through;
    color: var(--text-muted);
}

.svc-card-promo .promo-tag {
    color: var(--success);
    font-weight: 600;
    margin-left: 6px;
}

/* PROFISSIONAIS */
.prof-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.prof-card {
    padding: 20px;
    background: var(--card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.prof-card:hover {
    border-color: var(--accent-light);
}

.prof-card.selected {
    border-color: var(--accent);
    background: var(--accent-bg);
}

.prof-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 auto 10px;
}

.prof-card h3 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.prof-spec {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.prof-dias {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* DATA E HORA */
.datetime-row {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.date-picker-area {
    flex: 0 0 260px;
}

.date-picker-area label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

.date-picker-area input[type="date"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--card);
}

.date-picker-area input[type="date"]:focus {
    outline: none;
    border-color: var(--accent);
}

.time-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
    align-content: start;
}

.time-slot {
    padding: 10px;
    text-align: center;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--card);
}

.time-slot:hover:not(.unavailable) {
    border-color: var(--accent-light);
}

.time-slot.selected {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.time-slot.unavailable {
    background: #f1f5f9;
    color: #cbd5e1;
    cursor: not-allowed;
    text-decoration: line-through;
}

/* CONFIRMACAO */
.confirm-card {
    background: var(--card);
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.confirm-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

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

.confirm-label {
    color: var(--text-muted);
}

.confirm-value {
    font-weight: 600;
    text-align: right;
}

.confirm-total {
    display: flex;
    justify-content: space-between;
    padding: 16px 0 0;
    margin-top: 8px;
    border-top: 2px solid var(--accent);
    font-size: 1.1rem;
    font-weight: 700;
}

.confirm-total .confirm-value {
    color: var(--accent);
    font-size: 1.3rem;
}

.client-form {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.client-form h3 {
    font-size: 1rem;
    margin-bottom: 16px;
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
}

.form-group {
    flex: 1;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text);
}

.form-group input {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--bg);
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--card);
}

/* BOTOES */
.step-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
}

.btn {
    padding: 12px 28px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    background: #a07509;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1rem;
}

/* SUCESSO */
.success-box {
    text-align: center;
    padding: 48px 24px;
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--success);
    color: #fff;
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.success-box h2 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.success-box p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.success-details {
    background: var(--bg);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 24px;
    text-align: left;
    font-size: 0.9rem;
    line-height: 1.8;
}

/* LOADING */
.loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.9);
    z-index: 999;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 16px;
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* RESPONSIVO */
@media (max-width: 600px) {
    .booking-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .brand-contact { text-align: center; }

    .booking-steps {
        flex-wrap: wrap;
        gap: 4px;
    }

    .step-line { display: none; }

    .step span { display: none; }

    .svc-grid { grid-template-columns: 1fr; }
    .prof-grid { grid-template-columns: repeat(2, 1fr); }

    .datetime-row {
        flex-direction: column;
    }

    .date-picker-area { flex: none; }

    .form-row {
        flex-direction: column;
        gap: 12px;
    }
}