:root {
    --color-primary: #1f6f4a;
    --color-primary-dark: #14502f;
    --color-accent: #e2a91b;
    --color-danger: #b3261e;
    --color-bg: #e8d4a1;
    --color-card: #ffffff;
    --color-border: #dde3e0;
    --color-text: #23302a;
    --color-text-muted: #5c6b64;
    --radius: 10px;
}

* { box-sizing: border-box; }

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

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

.site-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 16px 12px;
}

.logo-link {
    display: inline-block;
}

.logo {
    max-width: 140px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.site-nav {
    margin-top: 16px;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.site-nav a {
    color: var(--color-primary-dark);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 4px;
    border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a.active {
    border-bottom-color: var(--color-accent);
}

.site-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 8px 16px 48px;
}

.site-footer {
    text-align: center;
    padding: 24px 16px 40px;
    font-size: 13px;
}

.site-footer a {
    color: var(--color-text-muted);
    text-decoration: none;
}

h1 {
    font-size: 1.5rem;
    margin: 8px 0 20px;
    text-align: center;
    color: var(--color-primary-dark);
}

h2 {
    font-size: 1.15rem;
    color: var(--color-primary-dark);
    margin: 28px 0 12px;
}

.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.alert {
    padding: 14px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.alert-error {
    background: #fbe9e7;
    color: var(--color-danger);
    border: 1px solid #f3c6c1;
}

.alert-success {
    background: #e7f5ec;
    color: var(--color-primary-dark);
    border: 1px solid #bfe3cc;
}

.alert ul {
    margin: 4px 0 0;
    padding-left: 20px;
}

form .field {
    margin-bottom: 16px;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.92rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="time"],
input[type="number"],
input[type="password"],
select {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1rem;
    background: #fff;
    color: var(--color-text);
}

input:focus, select:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.radio-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.hint {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.btn {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
}

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

.btn-danger {
    background: var(--color-danger);
}

.btn-danger:hover {
    background: #8c1f19;
}

.btn-secondary {
    background: #fff;
    color: var(--color-primary-dark);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: #eef2f0;
}

.btn-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.month-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}

.month-nav .month-label {
    font-weight: 700;
    font-size: 1.05rem;
    text-align: center;
    flex: 1;
}

.booking-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.booking-item {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 12px;
}

.booking-item.phones {
    border-left-color: var(--color-accent);
}

.booking-item .date {
    font-weight: 700;
    color: var(--color-primary-dark);
}

.booking-item .meta {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
    background: #fdf0d5;
    color: #8a6100;
    margin-left: 6px;
}

.empty-state {
    text-align: center;
    color: var(--color-text-muted);
    padding: 32px 16px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th, td {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

th {
    color: var(--color-text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.table-wrap {
    overflow-x: auto;
}

.actions-cell {
    white-space: nowrap;
    display: flex;
    gap: 8px;
}

@media (min-width: 640px) {
    .site-main {
        padding-top: 16px;
    }

    h1 {
        font-size: 1.9rem;
    }
}