:root {
  --bg: #070E1C; --surf: #0A1422; --card: #0D1830;
  --border: rgba(55,115,255,0.13); --accent: #3B7BFF; --teal: #00BFA8;
  --text: #D8E6FF; --muted: #546A94; --dim: #253550;
  --red: #EF4444; --amber: #F59E0B; --green: #10B981;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}
.topbar { background: var(--surf); border-bottom: 1px solid var(--border); padding: 18px 32px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { width: 34px; height: 34px; border-radius: 8px; background: var(--accent); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; color: #fff; flex-shrink: 0; }
.brand-title { font-size: 17px; font-weight: 500; }
.brand-title span { color: var(--muted); font-weight: 400; font-size: 13px; }
.brand-sub { font-size: 11px; color: var(--muted); margin-top: 2px; }

.tabs { display: flex; gap: 4px; background: var(--surf); border-bottom: 1px solid var(--border); padding: 0 32px; overflow-x: auto; }
.tab { padding: 13px 16px; font-size: 13px; cursor: pointer; border: none; background: transparent; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.content { padding: 26px 32px 60px; max-width: 1100px; margin: 0 auto; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; margin-bottom: 14px; }
.card-title { font-weight: 500; font-size: 15px; margin-bottom: 4px; }
.card-sub { font-size: 12px; color: var(--muted); margin-bottom: 16px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }

select, input, textarea, button.btn {
  background: #060B15; border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 12px; color: var(--text); font-size: 13px; outline: none; font-family: inherit;
}
select, input, textarea { width: 100%; }
label.field-label { font-size: 11px; color: var(--muted); display: block; margin-bottom: 6px; }
.field { margin-bottom: 14px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

button.btn { cursor: pointer; }
button.btn-primary { background: var(--accent); border: none; color: #fff; font-weight: 500; padding: 11px 22px; }
button.btn-primary:disabled { background: #122035; cursor: not-allowed; opacity: 0.75; }
button.btn-ghost { background: transparent; color: var(--muted); }
button.btn-ghost:hover { color: var(--text); }
button.btn-small { padding: 5px 12px; font-size: 11px; border-radius: 6px; }

.pill { font-size: 10px; border-radius: 4px; padding: 2px 8px; border: 1px solid; display: inline-block; }
.pill-pending { color: var(--amber); border-color: #F59E0B40; background: #F59E0B14; }
.pill-ok { color: var(--green); border-color: #10B98140; background: #10B98114; }
.pill-error { color: var(--red); border-color: #EF444440; background: #EF444414; }
.pill-info { color: var(--accent); border-color: #3B7BFF40; background: #3B7BFF14; }

.item-row { display: grid; grid-template-columns: 90px 1fr 90px 90px; gap: 12px; align-items: center;
  background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 10px 16px; margin-bottom: 6px; }
.item-row .muted { color: var(--muted); font-size: 11px; }
.item-content { font-size: 12px; color: var(--text); white-space: pre-wrap; line-height: 1.5; }

.week-label { font-size: 10px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; margin: 20px 0 10px; }

.tag-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.tag { font-size: 10px; background: var(--dim); border-radius: 4px; padding: 2px 7px; color: var(--muted); }

.output-box { background: #060B15; border: 1px solid var(--border); border-radius: 8px; padding: 16px; font-size: 13px; line-height: 1.7; white-space: pre-wrap; color: #B0CCF0; }

.empty-state { color: var(--muted); font-size: 13px; text-align: center; padding: 40px 0; }
.error-box { background: #200A0A; border: 1px solid #EF444440; border-radius: 8px; padding: 12px 16px; color: var(--red); font-size: 13px; margin-bottom: 16px; }

.stat-row { display: flex; gap: 28px; margin-bottom: 20px; flex-wrap: wrap; }
.stat-num { font-size: 22px; font-weight: 500; color: var(--accent); line-height: 1; }
.stat-label { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }

.loading { color: var(--muted); font-size: 13px; padding: 20px 0; }