:root {
    --blue-900: #12456f;
    --blue-800: #1b5a8f;
    --blue-700: #2f74ad;
    --blue-600: #4a90d9;
    --blue-500: #6aa9e6;
    --blue-100: #e6f1fb;
    --blue-50: #f4f9fd;
    --ink: #17212b;
    --muted: #64748b;
    --line: #dfe9f3;
    --white: #ffffff;
    --green: #0f9d58;
    --green-bg: #e7f6ee;
    --red: #d64545;
    --red-bg: #fdeaea;
    --amber: #b7791f;
    --amber-bg: #fdf3e2;
    --radius: 12px;
    --shadow: 0 6px 24px rgba(13, 59, 102, 0.08);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--blue-50);
    color: var(--ink);
    font-size: 15px;
    line-height: 1.45;
}

a { color: var(--blue-700); text-decoration: none; }
a:hover { color: var(--blue-600); }

h1, h2, h3 { margin: 0 0 12px; color: var(--blue-900); line-height: 1.2; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }

.container { width: min(1080px, 100% - 32px); margin: 0 auto; }

.topbar {
    background: linear-gradient(120deg, var(--blue-700), var(--blue-600));
    color: #fff;
    padding: calc(14px + env(safe-area-inset-top)) 0 14px;
    box-shadow: var(--shadow);
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: #fff; }
.brand-mark {
    width: 34px; height: 34px; border-radius: 10px; background: #fff;
    color: var(--blue-700); display: grid; place-items: center; font-weight: 800;
}
.topbar .who { color: rgba(255, 255, 255, 0.85); font-size: 0.9rem; }

.page { padding: 24px 0 48px; }
.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 860px) {
    .grid.two, .grid.three, .grid.four { grid-template-columns: 1fr; }
}

.card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
}
.card.tight { padding: 14px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }

.stat { display: flex; flex-direction: column; gap: 4px; }
.stat .label { color: var(--muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; }
.stat .value { font-size: 1.45rem; font-weight: 700; color: var(--blue-900); }
.stat .value.money { font-variant-numeric: tabular-nums; }

.badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 10px; border-radius: 999px; font-size: 0.8rem; font-weight: 600;
}
.badge.active { background: var(--green-bg); color: var(--green); }
.badge.blocked { background: var(--red-bg); color: var(--red); }
.badge.disabled { background: #eef1f5; color: var(--muted); }
.badge.new { background: var(--amber-bg); color: var(--amber); }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 9px 16px; border-radius: 10px; border: 1px solid transparent;
    background: var(--blue-700); color: #fff; font-size: 0.92rem; font-weight: 600;
    cursor: pointer; transition: background 0.15s ease, transform 0.05s ease;
}
.btn:hover { background: var(--blue-600); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn.secondary { background: #fff; color: var(--blue-700); border-color: var(--line); }
.btn.secondary:hover { background: var(--blue-100); }
.btn.danger { background: var(--red); }
.btn.danger:hover { background: #b93a3a; }
.btn.ghost { background: transparent; color: var(--blue-700); border-color: transparent; padding: 6px 10px; }
.btn.small { padding: 6px 12px; font-size: 0.85rem; }

.form { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--blue-900); }
.field .hint { color: var(--muted); font-size: 0.78rem; }

input[type="text"], input[type="password"], input[type="email"], input[type="number"],
input[type="date"], input[type="search"], select, textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px;
    background: #fff; color: var(--ink); font-size: 0.95rem; font-family: inherit;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(74, 159, 232, 0.18);
}
textarea { min-height: 80px; resize: vertical; }

.alert { padding: 12px 14px; border-radius: 10px; margin-bottom: 16px; font-size: 0.92rem; }
.alert.success { background: var(--green-bg); color: #0b6b3d; }
.alert.error { background: var(--red-bg); color: #a53030; }
.alert.info { background: var(--blue-100); color: var(--blue-800); }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
tbody tr:hover { background: var(--blue-50); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }

.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(420px, 100%); background: #fff; border-radius: 16px; border: 1px solid var(--line); box-shadow: var(--shadow); padding: 28px; }
.auth-card .brand { color: var(--blue-900); justify-content: center; margin-bottom: 18px; }
.auth-card h1 { text-align: center; margin-bottom: 20px; }
.auth-card .form { gap: 12px; }
.auth-card .btn { width: 100%; padding: 12px; }

.layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 100vh; }
.sidebar { background: linear-gradient(160deg, var(--blue-800), var(--blue-700)); color: #fff; padding: calc(18px + env(safe-area-inset-top)) 12px 18px; }
.sidebar .brand { color: #fff; margin-bottom: 22px; padding: 0 8px; }
.sidebar nav { display: grid; gap: 4px; }
.sidebar nav a {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 9px;
    color: rgba(255, 255, 255, 0.82); font-size: 0.92rem; font-weight: 500;
}
.sidebar nav a:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.sidebar nav a.active { background: #fff; color: var(--blue-800); font-weight: 700; }
.sidebar .section { margin: 16px 8px 6px; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255, 255, 255, 0.5); }
.sidebar .logout { margin-top: 24px; }
.main { padding: 24px; }
.main-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
@media (max-width: 900px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px; }
    .sidebar .brand { margin: 0 8px 0 0; }
    .sidebar nav { display: flex; flex-wrap: wrap; }
    .sidebar .section { display: none; }
    .sidebar .logout { margin: 0; }
}

.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 16px; }
.filters .field { min-width: 160px; flex: 1; }

.pager { display: flex; gap: 6px; align-items: center; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.pager a, .pager span { padding: 6px 11px; border-radius: 8px; border: 1px solid var(--line); background: #fff; font-size: 0.85rem; }
.pager .current { background: var(--blue-700); color: #fff; border-color: var(--blue-700); }

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9rem; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.mt { margin-top: 16px; }
.mb { margin-bottom: 16px; }
.kv { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 8px 14px; font-size: 0.92rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-weight: 500; }

@media (max-width: 560px) {
    .container { width: calc(100% - 20px); }
    .page { padding: 16px 0 32px; }
    .card { padding: 14px; }
    .card.tight { padding: 10px; }
    .kv { grid-template-columns: 1fr; gap: 2px 0; }
    .kv dt { margin-top: 8px; }
    .filters .field { min-width: 100%; }
    h1 { font-size: 1.25rem; }
    .topbar .container { flex-wrap: wrap; }
    .stat .value { font-size: 1.25rem; }
    th, td { padding: 8px 10px; }
    input[type="text"], input[type="password"], input[type="email"], input[type="number"],
    input[type="date"], input[type="search"], select, textarea { font-size: 16px; }
}

@media (display-mode: standalone) {
    body { padding-bottom: env(safe-area-inset-bottom); }
}