:root {
    --accent: #0088CC;
    --accent-dark: #0077B3;
    --accent-light: #e0f2fe;
    --accent-light-text: #0369a1;
    --accent-ring: rgba(0,136,204,0.15);
    --pop: #F97316;
    --pop-light: #fef3c7;
    --pop-text: #92400e;
    --bg: #E2E8F0;
    --bg-card: #ffffff;
    --text: #333333;
    --text-secondary: #555555;
    --text-muted: #888888;
    --border: #d0d0d0;
    --border-light: #e5e5e5;
    --hover-bg: #f0f0f0;
    --overlay: rgba(0,0,0,0.4);
    --shadow: rgba(0,0,0,0.1);
    --shadow-lg: rgba(0,0,0,0.15);
    --error: #dc2626;
    --success-bg: #d1fae5;
    --success-text: #065f46;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
    --neutral-bg: #f3f4f6;
    --neutral-text: #6b7280;
    --gap-bg: #f0fdf4;
    --gap-text: #166534;
    --break-bg: #f3f4f6;
    --break-text: #6b7280;
    --closed-bg: #fef3c7;
    --closed-text: #92400e;
}

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

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

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 16px;
}

.page {
    padding: 24px 0;
}

.card {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: 0 1px 3px var(--shadow);
    padding: 20px;
    margin-bottom: 16px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
}

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover {
    background: var(--hover-bg);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* Кнопки действий на дашборде */
.btn-action {
    width: 44px;
    height: 44px;
    padding: 0;
    font-size: 18px;
    line-height: 44px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
}
.btn-action:hover {
    background: var(--hover-bg);
}
.btn-action-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-action-primary:hover {
    background: var(--accent-dark);
}

input, select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
}
input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-ring);
}

label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-secondary);
}

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

.text-muted {
    color: var(--text-muted);
    font-size: 13px;
}

.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }

.flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

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

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.badge-pending { background: var(--pop-light); color: var(--pop-text); }
.badge-confirmed { background: var(--success-bg); color: var(--success-text); }
.badge-cancelled, .badge-cancelled_by_master, .badge-cancelled_by_visitor { background: var(--danger-bg); color: var(--danger-text); }
.badge-no_show { background: var(--neutral-bg); color: var(--neutral-text); }

/* Модальное окно */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--overlay);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.modal-overlay.active {
    display: flex;
}
.modal-window {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    width: 90%;
    max-width: 360px;
    box-shadow: 0 4px 24px var(--shadow-lg);
}
.modal-window h3 {
    margin-bottom: 12px;
}
.modal-window p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

/* Адаптация под смартфоны */
@media (max-width: 640px) {
    .page { padding: 12px 0; }
    .container { padding: 0 8px; }
    .card { padding: 12px; }
    h1 { font-size: 20px; }
    h2 { font-size: 18px; }
    h3 { font-size: 15px; }
    .flex.gap-2 { gap: 4px; }
    .btn-action { width: 38px; height: 38px; font-size: 16px; }
    .badge { font-size: 11px; }
    input, select { padding: 8px 10px; font-size: 14px; }
}

/* Mobile dashboard */
@media (max-width: 640px) {
    .page { padding: 8px 0; }
    .card { padding: 10px; }
    h1 { font-size: 18px; }
    h2 { font-size: 16px; }
    h3 { font-size: 14px; }
    .gap-2 { gap: 3px; }
    .gap-3 { gap: 4px; }
    .btn-action { width: 34px; height: 34px; font-size: 14px; }
    .btn-sm, .btn-outline-sm { font-size: 11px; padding: 4px 8px; }
    input, select { font-size: 13px; padding: 6px 8px; }
    .flex-wrap { gap: 3px; }
    .day-card .flex.justify-between { flex-wrap: wrap; }
    .day-card .flex.gap-2 { flex-wrap: wrap; justify-content: flex-end; }
    .pending-row .flex.gap-2 { flex-wrap: wrap; justify-content: flex-end; }
    .container { padding: 0 4px; }
    .badge { font-size: 10px; padding: 2px 6px; }
    .modal-window { width: 95%; padding: 16px; }
    .modal-window h3 { font-size: 16px; }
    .form-group { margin-bottom: 8px; }
    label { font-size: 12px; }
    body { font-size: 13px; }
    .slot-card { min-width: 60px !important; padding: 6px 10px !important; font-size: 12px; }
    .day-card .flex.items-center.gap-2 { flex-wrap: wrap; }
    }

    /* Автоподсказка клиентов */
    .phone-autocomplete {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: 8px;
        box-shadow: 0 4px 12px var(--shadow-lg);
        z-index: 100;
        max-height: 200px;
        overflow-y: auto;
    }
    .phone-autocomplete-item {
        padding: 10px 12px;
        cursor: pointer;
        border-bottom: 1px solid var(--border-light);
        font-size: 14px;
    }
    .phone-autocomplete-item:last-child { border-bottom: none; }
    .phone-autocomplete-item:hover { background: var(--hover-bg); }