:root {
  --ground: #121416; --panel: #1B1E22; --line: #2A2F35; --line-strong: #3A4048; --bar-muted: #5B636D;
  --text: #E8EAEC; --text-2: #C5CBD2; --muted: #9AA3AD; --accent: #C8F169; --accent-hover: #E0FF9A;
  --down: #FF9F6B; --up: #7CC4FF;
  --sans: Archivo, system-ui, sans-serif; --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body { margin: 0; background: var(--ground); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.4; }
a { color: var(--accent); } a:hover { color: var(--accent-hover); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.brand { font-family: var(--mono); font-size: 14px; letter-spacing: 0.12em; color: var(--accent); text-decoration: none; white-space: nowrap; }
.mono { font-family: var(--mono); }
.label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--muted); text-transform: uppercase; }
.muted { color: var(--muted); } .down { color: var(--down); } .up { color: var(--up); }

/* Sign in */
.login { min-height: 100vh; display: flex; flex-wrap: wrap; }
.login-side { flex: 1 1 420px; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; gap: 48px; border-right: 1px solid var(--line); }
.login-side h1 { margin: 0 0 16px; font-size: clamp(36px, 5vw, 56px); font-weight: 700; line-height: 1.02; letter-spacing: -0.02em; }
.login-side p { margin: 0; font-size: 18px; color: var(--muted); max-width: 420px; line-height: 1.5; }
.login-main { flex: 1 1 420px; padding: 56px; display: flex; align-items: center; justify-content: center; }
.login-form { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 20px; }
.login-form h2 { margin: 0; font-size: 28px; font-weight: 600; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; color: var(--muted); }
.field input { height: 48px; padding: 0 14px; background: var(--panel); border: 1px solid var(--line-strong); border-radius: 6px; color: var(--text); font: 16px var(--sans); }
.btn-primary { height: 48px; border: 0; border-radius: 6px; background: var(--accent); color: var(--ground); font: 700 16px var(--sans); cursor: pointer; }
.btn-primary:hover { background: var(--accent-hover); }
.error { margin: 0; padding: 12px 14px; border: 1px solid var(--down); border-radius: 6px; color: var(--down); font-size: 14px; }
@media (max-width: 700px) { .login-side, .login-main { padding: 32px 24px; } .login-side { border-right: 0; border-bottom: 1px solid var(--line); } }

/* Shell */
.topbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding: 12px 32px; border-bottom: 1px solid var(--line); }
.venues { display: flex; gap: 4px; background: var(--panel); padding: 4px; border-radius: 8px; }
.venues a { height: 44px; padding: 0 18px; border-radius: 6px; display: flex; align-items: center; color: var(--text-2); font-size: 15px; text-decoration: none; }
.venues a[aria-current="page"] { background: var(--text); color: var(--ground); font-weight: 600; }
.weeknav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.weeknav .period { padding: 0 12px; font-family: var(--mono); font-size: 14px; white-space: nowrap; }
.iconbtn { width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: 6px; color: var(--text); display: flex; align-items: center; justify-content: center; }
.iconbtn:hover { border-color: var(--text-2); color: var(--text); }
.iconbtn.off { opacity: 0.35; }
.signout button { height: 44px; background: none; border: 0; color: var(--text-2); font: 14px var(--sans); cursor: pointer; text-decoration: underline; }
.tabs { display: flex; flex-wrap: wrap; gap: 0 28px; padding: 0 32px; border-bottom: 1px solid var(--line); font-size: 15px; }
.tabs a, .tabs span { padding: 14px 0; color: var(--muted); text-decoration: none; }
.tabs a[aria-current="page"] { color: var(--text); font-weight: 600; border-bottom: 2px solid var(--accent); }
.tabs span small { font-family: var(--mono); font-size: 11px; margin-left: 6px; }
main { max-width: 1280px; margin: 0 auto; padding: 28px 32px 48px; display: flex; flex-direction: column; gap: 20px; }
@media (max-width: 700px) { .topbar, .tabs { padding-left: 16px; padding-right: 16px; } main { padding: 20px 16px 40px; } .weeknav { margin-left: 0; } }

.row { display: flex; flex-wrap: wrap; gap: 16px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 20px; min-width: 0; }
.panel h2 { margin: 0; font-size: 18px; font-weight: 600; }
.panel-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px; margin-bottom: 16px; }
.kpi { flex: 1 1 220px; padding: 18px 20px; display: flex; flex-direction: column; gap: 8px; }
.kpi .value { font-family: var(--mono); font-size: 34px; font-weight: 700; }
.kpi .delta { font-size: 14px; }
.notice { border: 1px solid var(--line-strong); border-radius: 8px; padding: 12px 16px; font-size: 14px; color: var(--text-2); }

.legend { display: flex; gap: 16px; font-size: 13px; color: var(--text-2); }
.legend i { display: inline-block; width: 10px; height: 10px; margin-right: 6px; }
.chart { display: flex; align-items: flex-end; gap: 12px; }
.chart .col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; min-width: 0; }
.chart .bars { display: flex; align-items: flex-end; gap: 4px; height: 164px; }
.chart .bars div { width: 22px; min-height: 1px; }
.chart .now, .legend .now { background: var(--accent); } .chart .before, .legend .before { background: var(--bar-muted); }
.chart .weekbars { height: 124px; } .chart .weekbars div { width: 34px; background: var(--bar-muted); }
.chart .weekbars .current { background: var(--accent); } .chart .weekbars .part { opacity: 0.55; }
.chart .x { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.chart .v { font-family: var(--mono); font-size: 12px; color: var(--text-2); }
@media (max-width: 560px) { .chart { gap: 4px; } .chart .bars div { width: 14px; } .chart .weekbars div { width: 22px; } .chart .v { font-size: 10px; } }

.audit { flex: 1 1 280px; display: flex; flex-direction: column; }
.audit .line { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.audit .line:first-of-type { border-top: 0; padding-top: 0; }
.audit .line small { display: block; font-size: 13px; color: var(--muted); }
.audit .line b { font-family: var(--mono); font-size: 20px; }

.scroll { overflow-x: auto; }
table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 14px; }
th { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--muted); font-weight: 500; text-align: right; padding: 10px 8px; text-transform: uppercase; }
td { font-family: var(--mono); text-align: right; padding: 12px 8px; border-top: 1px solid var(--line); }
th:first-child, td:first-child { text-align: left; } td:first-child { font-family: var(--sans); }
tr.total td { border-top: 2px solid var(--bar-muted); font-weight: 700; }
tr.future td { color: var(--muted); }
.pending { flex: 1 1 260px; border: 1px dashed var(--bar-muted); border-radius: 8px; padding: 18px 20px; }
.pending b { display: block; font-size: 16px; margin-bottom: 6px; } .pending p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.5; }
footer { font-family: var(--mono); font-size: 12px; color: var(--muted); }