/* sadok — дизайн-система */
:root {
    --color-bg-primary: #F9FAFB;
    --color-bg-secondary: #FFFFFF;
    --color-text-primary: #111827;
    --color-text-secondary: #6B7280;
    --color-text-tertiary: #9CA3AF;
    --color-border-light: #E5E7EB;
    --color-border-medium: #D1D5DB;
    --color-accent: #4F46E5;
    --color-accent-hover: #4338CA;
    --color-accent-soft: #EEF2FF;
    --color-success: #059669;
    --color-success-soft: #ECFDF5;
    --color-danger: #DC2626;
    --color-danger-soft: #FEF2F2;
    --color-warning: #D97706;
    --color-warning-soft: #FFFBEB;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-size: 14px;
}
a { color: var(--color-accent); text-decoration: none; }

/* ===== Layout адмінки ===== */
.sdk-layout { display: flex; min-height: 100vh; }
.sdk-sidebar {
    width: 220px; flex-shrink: 0; background: #111827; color: #D1D5DB;
    display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.sdk-logo { padding: 18px 16px; font-size: 17px; font-weight: 700; color: #fff; border-bottom: 1px solid #1F2937; }
.sdk-logo small { display: block; font-size: 11px; font-weight: 400; color: #9CA3AF; margin-top: 2px; }
.sdk-nav { flex: 1; padding: 10px 8px; }
.sdk-nav a {
    display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 8px;
    color: #D1D5DB; font-size: 14px; margin-bottom: 2px;
}
.sdk-nav a i { width: 18px; text-align: center; }
.sdk-nav a:hover { background: #1F2937; color: #fff; }
.sdk-nav a.active { background: var(--color-accent); color: #fff; }
.sdk-sidebar-footer { padding: 12px 16px; border-top: 1px solid #1F2937; font-size: 13px; }
.sdk-sidebar-footer .user-name { color: #fff; }
.sdk-sidebar-footer .user-role { color: #9CA3AF; font-size: 12px; }
.sdk-sidebar-footer a { color: #9CA3AF; display: inline-block; margin-top: 6px; }
.sdk-sidebar-footer a:hover { color: #fff; }

.sdk-content { flex: 1; padding: 24px 28px; min-width: 0; }
.sdk-page-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.sdk-page-header h1 { font-size: 20px; margin: 0; }

/* ===== Картки ===== */
.sdk-card { background: var(--color-bg-secondary); border: 1px solid var(--color-border-light); border-radius: 10px; padding: 16px 18px; }
.sdk-card + .sdk-card { margin-top: 14px; }
.sdk-card h2 { font-size: 15px; margin: 0 0 12px; }
.sdk-stats { display: flex; flex-wrap: wrap; gap: 14px; }
.sdk-stat { background: var(--color-bg-secondary); border: 1px solid var(--color-border-light); border-radius: 10px; padding: 14px 18px; min-width: 150px; flex: 0 1 auto; }
.sdk-stat .num { font-size: 26px; font-weight: 700; }
.sdk-stat .lbl { color: var(--color-text-secondary); font-size: 13px; margin-top: 2px; }
.sdk-stat i { color: var(--color-accent); margin-right: 6px; }

/* ===== Таблиці ===== */
.sdk-table { width: 100%; border-collapse: collapse; }
.sdk-table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--color-text-secondary); padding: 8px 10px; border-bottom: 1px solid var(--color-border-light); }
.sdk-table td { padding: 9px 10px; border-bottom: 1px solid var(--color-border-light); vertical-align: middle; }
.sdk-table tr:last-child td { border-bottom: none; }
.sdk-table tr:hover td { background: var(--color-bg-primary); }
.sdk-avatar { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; background: var(--color-border-light); display: inline-flex; align-items: center; justify-content: center; color: var(--color-text-tertiary); font-size: 14px; }

/* ===== Форми ===== */
.sdk-form-row { display: flex; flex-wrap: wrap; gap: 12px 14px; align-items: flex-end; }
.sdk-form-row + .sdk-form-row { margin-top: 12px; }
.sdk-field { display: flex; flex-direction: column; gap: 4px; }
.sdk-field label { font-size: 12px; color: var(--color-text-secondary); }
.sdk-input, .sdk-select, .sdk-textarea {
    height: 38px; padding: 8px 10px; border: 1px solid var(--color-border-medium); border-radius: 8px;
    font-size: 14px; font-family: inherit; background: #fff; color: var(--color-text-primary);
}
.sdk-textarea { height: auto; min-height: 70px; resize: vertical; width: 100%; }
.sdk-input:focus, .sdk-select:focus, .sdk-textarea:focus { outline: 2px solid var(--color-accent-soft); border-color: var(--color-accent); }
.w-90 { width: 90px; } .w-140 { width: 140px; } .w-180 { width: 180px; } .w-220 { width: 220px; }
.grow { flex: 1 1 180px; min-width: 160px; }

/* ===== Кнопки ===== */
.sdk-btn {
    display: inline-flex; align-items: center; gap: 7px; height: 38px; padding: 0 14px;
    border: 1px solid var(--color-border-medium); border-radius: 8px; background: #fff;
    font-size: 14px; font-family: inherit; color: var(--color-text-primary); cursor: pointer;
}
.sdk-btn:hover { background: var(--color-bg-primary); }
.sdk-btn-primary { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.sdk-btn-primary:hover { background: var(--color-accent-hover); }
.sdk-btn-danger { color: var(--color-danger); border-color: #FCA5A5; }
.sdk-btn-danger:hover { background: var(--color-danger-soft); }
.sdk-btn-sm { height: 30px; padding: 0 10px; font-size: 13px; border-radius: 7px; }
.sdk-btn[disabled] { opacity: .55; cursor: not-allowed; }
.sdk-icon-btn { border: none; background: none; color: var(--color-text-secondary); cursor: pointer; padding: 5px 7px; border-radius: 6px; font-size: 14px; }
.sdk-icon-btn:hover { background: var(--color-bg-primary); color: var(--color-text-primary); }

/* ===== Бейджі ===== */
.sdk-badge { display: inline-block; font-size: 12px; padding: 2px 9px; border-radius: 12px; background: var(--color-bg-primary); color: var(--color-text-secondary); border: 1px solid var(--color-border-light); }
.sdk-badge-success { background: var(--color-success-soft); color: var(--color-success); border-color: #A7F3D0; }
.sdk-badge-warning { background: var(--color-warning-soft); color: var(--color-warning); border-color: #FDE68A; }
.sdk-badge-danger { background: var(--color-danger-soft); color: var(--color-danger); border-color: #FECACA; }
.sdk-badge-accent { background: var(--color-accent-soft); color: var(--color-accent); border-color: #C7D2FE; }

/* ===== Toggle-перемикачі ===== */
.cs-toggle-switch { position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0; }
.cs-toggle-switch input { opacity: 0; width: 0; height: 0; }
.cs-toggle-slider {
    position: absolute; cursor: pointer; inset: 0; background: var(--color-border-medium);
    border-radius: 22px; transition: .15s;
}
.cs-toggle-slider:before {
    content: ""; position: absolute; height: 16px; width: 16px; left: 3px; bottom: 3px;
    background: #fff; border-radius: 50%; transition: .15s;
}
.cs-toggle-switch input:checked + .cs-toggle-slider { background: var(--color-accent); }
.cs-toggle-switch input:checked + .cs-toggle-slider:before { transform: translateX(18px); }
.sdk-toggle-row { display: flex; align-items: center; gap: 9px; font-size: 14px; }

/* ===== Модалки ===== */
.sdk-modal-backdrop {
    position: fixed; inset: 0; background: rgba(17, 24, 39, .45); display: none;
    align-items: flex-start; justify-content: center; padding: 40px 16px; z-index: 100; overflow-y: auto;
}
.sdk-modal-backdrop.open { display: flex; }
.sdk-modal { background: #fff; border-radius: 12px; width: 100%; max-width: 560px; padding: 20px 22px; }
.sdk-modal-lg { max-width: 760px; }
.sdk-modal h2 { font-size: 17px; margin: 0 0 16px; display: flex; justify-content: space-between; align-items: center; }
.sdk-modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ===== Toast ===== */
#sdkToast {
    position: fixed; bottom: 22px; right: 22px; background: #111827; color: #fff;
    padding: 11px 18px; border-radius: 9px; font-size: 14px; display: none; z-index: 200; max-width: 360px;
}
#sdkToast.error { background: var(--color-danger); }

/* ===== Сторінки авторизації ===== */
.sdk-auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.sdk-auth-card { background: #fff; border: 1px solid var(--color-border-light); border-radius: 14px; padding: 30px 32px; width: 100%; max-width: 400px; }
.sdk-auth-card h1 { font-size: 20px; margin: 0 0 4px; }
.sdk-auth-card .sub { color: var(--color-text-secondary); font-size: 14px; margin: 0 0 18px; }
.sdk-auth-card .sdk-field { margin-bottom: 12px; }
.sdk-auth-card .sdk-input { width: 100%; }
.sdk-auth-links { margin-top: 14px; font-size: 13px; color: var(--color-text-secondary); text-align: center; }
.sdk-error-box { background: var(--color-danger-soft); color: var(--color-danger); border: 1px solid #FECACA; border-radius: 8px; padding: 9px 12px; font-size: 13px; margin-bottom: 12px; display: none; }

/* ===== Батьківська сторінка ===== */
.sdk-parent-wrap { max-width: 480px; margin: 0 auto; padding: 18px 16px 40px; }
.sdk-qr-box { text-align: center; padding: 22px 16px; }
.sdk-qr-box #qrCanvas { display: inline-block; padding: 12px; background: #fff; border-radius: 12px; }
.sdk-qr-timer { color: var(--color-text-secondary); font-size: 13px; margin-top: 10px; }
.sdk-child-chip { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--color-border-light); }
.sdk-child-chip:last-child { border-bottom: none; }

@media (max-width: 760px) {
    .sdk-layout { flex-direction: column; }
    .sdk-sidebar { width: 100%; height: auto; position: static; }
    .sdk-nav { display: flex; flex-wrap: wrap; }
    .sdk-content { padding: 16px 14px; }
}