:root {
    --color-navy: #1E293B;
    --color-slate: #334155;
    --color-slate-light: #64748B;
    --color-bg: #F8FAFC;
    --color-surface: #FFFFFF;
    --color-border: #E2E8F0;
    --color-amber: #D97706;
    --color-amber-dark: #B45309;
    --color-text: #1E293B;
    --color-text-muted: #64748B;
    --color-success: #16A34A;
    --color-danger: #DC2626;
    --color-warning: #D97706;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

a {
    color: var(--color-amber-dark);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

h1, h2, h3, h4 {
    color: var(--color-navy);
    margin: 0 0 0.5em;
}

p {
    margin: 0 0 1em;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}

.btn:hover {
    text-decoration: none;
}

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

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

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-navy);
    border-color: var(--color-border);
}

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

.btn-block {
    display: block;
    width: 100%;
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-slate);
    margin-bottom: 0.35rem;
}

.form-control {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    background: var(--color-surface);
    color: var(--color-text);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-amber);
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

.form-hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-error {
    background: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.alert-success {
    background: #F0FDF4;
    color: #166534;
    border: 1px solid #BBF7D0;
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-amber {
    background: #FEF3C7;
    color: var(--color-amber-dark);
}

.badge-slate {
    background: #F1F5F9;
    color: var(--color-slate);
}

.icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    vertical-align: middle;
}

.icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: var(--color-amber);
    color: #fff;
    flex-shrink: 0;
}

.icon-badge .icon {
    width: 22px;
    height: 22px;
}

.icon-badge--soft {
    background: #FEF3C7;
    color: var(--color-amber-dark);
}

/* Account-type selector (register page): icon cards instead of bare radios. */
.account-type-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.account-type-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.1rem 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    text-align: center;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, background 0.15s ease;
    background: var(--color-surface);
}

.account-type-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.account-type-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.account-type-card .icon-badge {
    background: var(--color-bg);
    color: var(--color-slate-light);
    transition: background 0.15s ease, color 0.15s ease;
}

.account-type-card.active {
    border-color: var(--color-amber);
    background: #FFFBEB;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.account-type-card.active .icon-badge {
    background: var(--color-amber);
    color: #fff;
}

.account-type-card__label {
    font-weight: 700;
    color: var(--color-navy);
    font-size: 0.95rem;
}

.account-type-card__desc {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* Subtle life: cards lift slightly on hover instead of sitting static. */
.category-card,
.service-card,
.booking-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.category-card:hover,
.booking-card:hover {
    transform: translateY(-2px);
}