:root {
    --blue: #1456a0;
    --blue-dark: #0e3f78;
    --bg: #f4f6f9;
    --card: #fff;
    --border: #dde3ea;
    --text: #1c2733;
    --muted: #7a8794;
    --ok: #1f9d55;
    --warn: #b35900;
    --danger: #c0392b;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    display: flex; align-items: center; gap: 24px;
    background: var(--blue); color: #fff; padding: 0 20px; height: 52px;
}
.topbar .brand { font-weight: 700; }
.mainnav { display: flex; gap: 4px; flex: 1; }
.mainnav a { color: #dce7f3; padding: 8px 12px; border-radius: 6px; }
.mainnav a:hover { background: rgba(255,255,255,.12); text-decoration: none; }
.mainnav a.active { background: var(--blue-dark); color: #fff; }
.userbox { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.userbox a, .btn-link { color: #fff; }

.container { max-width: 1100px; margin: 22px auto; padding: 0 18px; }
.footer { text-align: center; color: var(--muted); padding: 24px; font-size: 12px; }

h1 { font-size: 22px; margin: 0 0 16px; }
.muted { color: var(--muted); font-weight: normal; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.flash-success { background: #e6f6ec; color: #145c33; border: 1px solid #b6e2c6; }
.flash-error { background: #fdecea; color: #8c2820; border: 1px solid #f2c0ba; }
.flash code { background: rgba(0,0,0,.07); padding: 1px 5px; border-radius: 4px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 16px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { text-align: center; display: block; }
.stat:hover { text-decoration: none; border-color: var(--blue); }
.stat-num { font-size: 34px; font-weight: 700; color: var(--blue); }
.stat-label { color: var(--muted); }

.filterbar { margin-bottom: 14px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input, select { font: inherit; padding: 8px 10px; border: 1px solid var(--border); border-radius: 7px; background: #fff; }
.stacked label { margin-bottom: 12px; }
.stacked input { width: 100%; max-width: 360px; display: block; }

.btn { display: inline-block; padding: 8px 14px; border: 1px solid var(--border); border-radius: 7px; background: #fff; cursor: pointer; color: var(--text); }
.btn:hover { border-color: var(--blue); text-decoration: none; }
.btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-small { padding: 5px 9px; font-size: 12px; }

table.grid { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
table.grid th, table.grid td { padding: 9px 11px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
table.grid thead th { background: #eef2f7; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: #4a5a6a; }
table.grid tr:last-child td { border-bottom: none; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; margin: 0; flex-wrap: wrap; }
.price-form { flex-wrap: nowrap; }
.price-field { white-space: nowrap; font-size: 12px; color: var(--muted); display: inline-flex; align-items: center; gap: 4px; }
.price-input { width: 70px; padding: 5px 7px; }
.actions { display: flex; gap: 6px; }
.detail { font-size: 12px; color: #44515e; }
.token { color: var(--muted); }

.badge { font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.badge-ok { background: #e6f6ec; color: var(--ok); }
.badge-off { background: #f0f0f0; color: var(--muted); }
.badge-warn { background: #fff3e0; color: var(--warn); }

.pager { display: flex; gap: 16px; align-items: center; margin-top: 14px; color: var(--muted); }

.login-wrap { display: flex; justify-content: center; padding-top: 6vh; }
.login-card { width: 320px; }
.login-card h1 { text-align: center; }
.login-card input { width: 100%; }
.login-card .btn { width: 100%; margin-top: 8px; }

/* Calendar */
.cal-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.cal-head h2 { margin: 0 8px; flex: 1; text-align: center; min-width: 180px; }
.cal-summary .big { font-size: 22px; font-weight: 700; color: var(--blue); margin: 0 6px; }
table.calendar { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--border); table-layout: fixed; }
table.calendar th { background: #eef2f7; padding: 6px; font-size: 12px; color: #4a5a6a; border: 1px solid var(--border); }
table.calendar td { border: 1px solid var(--border); height: 84px; vertical-align: top; padding: 4px; }
table.calendar td.empty { background: #fafbfc; }
table.calendar td.is-today { outline: 2px solid var(--blue); outline-offset: -2px; }
.cal-daynum { font-weight: 700; font-size: 12px; color: #44515e; margin-bottom: 3px; }
.cal-metrics { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1px; font-size: 11px; }
.cal-metrics li { padding: 1px 4px; border-radius: 3px; }
.m-active { background: #e3f0ff; color: #0e3f78; }
.m-req { background: #e6f6ec; color: #145c33; }
.m-deact { background: #fdecea; color: #8c2820; }
.m-inv { background: #fff3e0; color: var(--warn); }
.cal-legend { margin-top: 12px; color: var(--muted); font-size: 12px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.cal-legend span { display: inline-block; width: 20px; text-align: center; border-radius: 3px; font-weight: 700; }

details.card summary { cursor: pointer; font-weight: 600; }
details.card[open] summary { margin-bottom: 12px; }