/* NERD-TIME — North Edge. Green means valid / saved / completed / approved. */
:root {
  --bg: #f7f9f8;
  --card: #ffffff;
  --elevated: #ffffff;
  --text: #18201d;
  --muted: #5d6963;
  --border: #dde3e0;
  --green: #1f8a5b;
  --green-bright: #32c47c;
  --green-soft: #e6f4ec;
  --warn: #9a5b00;
  --warn-bg: #fff4dd;
  --err: #b3261e;
  --err-bg: #fdeceb;
  --shadow: 0 1px 2px rgba(16, 24, 20, .06), 0 4px 14px rgba(16, 24, 20, .05);
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #101412; --card: #171c19; --elevated: #202622; --text: #f2f5f3; --muted: #98a39d;
  --border: #2a322d; --green: #36c982; --green-bright: #36c982; --green-soft: #163325;
  --warn: #f1b44c; --warn-bg: #3a2c10; --err: #ff8a80; --err-bg: #3b1816;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 18px rgba(0, 0, 0, .3);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="system"], :root:not([data-theme]) {
    --bg: #101412; --card: #171c19; --elevated: #202622; --text: #f2f5f3; --muted: #98a39d;
    --border: #2a322d; --green: #36c982; --green-bright: #36c982; --green-soft: #163325;
    --warn: #f1b44c; --warn-bg: #3a2c10; --err: #ff8a80; --err-bg: #3b1816;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 18px rgba(0, 0, 0, .3);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 1.1rem; margin: 0 0 .5rem; }
h3 { font-size: .95rem; margin: 0 0 .4rem; }
code, .mono { font-family: var(--mono); font-size: .85em; }
kbd { font-family: var(--mono); font-size: .8em; border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 4px; padding: 0 .35em; background: var(--card); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.nowrap { white-space: nowrap; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

/* ---------- shell ---------- */
.shell { min-height: 100vh; display: flex; }
.sidebar {
  width: 236px; flex: none; background: var(--card); border-right: 1px solid var(--border);
  padding: 16px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 10px 24px; border-bottom: 1px solid var(--border); background: var(--card); }
.spacer { flex: 1; }
.content { padding: 24px; max-width: 1280px; width: 100%; margin: 0 auto; flex: 1; }
.foot { padding: 14px 24px; color: var(--muted); font-size: .8rem; border-top: 1px solid var(--border); }

.brand { display: flex; align-items: center; gap: 10px; color: var(--text); padding: 4px 8px 16px; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 34px; height: 34px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: .8rem; letter-spacing: .02em; }
.brand-mark.big { width: 56px; height: 56px; font-size: 1.1rem; margin: 0 auto 12px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text small { color: var(--muted); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.topbar .brand { padding: 0; }

.nav-heading { margin: 16px 10px 6px; font-size: .7rem; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); }
.nav-item { display: block; padding: 8px 10px; border-radius: 8px; color: var(--text); margin-bottom: 2px; }
.nav-item:hover { background: var(--bg); text-decoration: none; }
.nav-item.active { background: var(--green-soft); color: var(--green); font-weight: 600; }

.usermenu { display: flex; align-items: center; gap: 10px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--elevated); border: 1px solid var(--border); display: grid; place-items: center; font-size: .75rem; font-weight: 700; }
.who { display: flex; flex-direction: column; line-height: 1.15; }
.who small { color: var(--muted); font-size: .75rem; }
.icon-btn { border: 1px solid var(--border); background: var(--card); color: var(--text); width: 34px; height: 34px; border-radius: 8px; cursor: pointer; font-size: 1rem; }
.icon-btn:hover { background: var(--bg); }

@media (max-width: 900px) {
  .sidebar { position: static; height: auto; width: 100%; border-right: 0; border-bottom: 1px solid var(--border); }
  .shell.with-sidebar { flex-direction: column; }
  .who { display: none; }
  .content { padding: 16px; }
}

/* ---------- controls ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  border-radius: 8px; padding: 8px 14px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--bg); text-decoration: none; }
.btn.sm { padding: 5px 10px; font-size: .85rem; }
.btn.lg { padding: 12px 22px; font-size: 1rem; }
.btn.ghost { background: transparent; }
.btn.cta { background: var(--green); border-color: var(--green); color: #fff; }
.btn.cta:hover { background: var(--green-bright); border-color: var(--green-bright); color: #08140e; }
.btn.danger { background: transparent; border-color: var(--err); color: var(--err); }
.btn.danger:hover { background: var(--err-bg); }
.btn[disabled], .btn.disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }
:focus-visible { outline: 2px solid var(--green-bright); outline-offset: 2px; }

input[type="text"], input[type="email"], input[type="password"], input[type="date"], input[type="number"], select, textarea {
  font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--green-bright); outline-offset: 0; border-color: var(--green); }
label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: .85rem; }
label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; font-size: .9rem; }
label.check input { width: auto; }
.req { color: var(--warn); font-weight: 600; font-size: .75rem; margin-left: 4px; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-form input[type="text"], .inline-form select { width: auto; min-width: 240px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; margin-bottom: 18px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head .tools { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.banner { border-radius: 8px; padding: 10px 14px; margin-bottom: 14px; border: 1px solid var(--border); }
.banner.ok { background: var(--green-soft); border-color: var(--green); color: var(--green); }
.banner.warn { background: var(--warn-bg); border-color: var(--warn); color: var(--warn); }
.banner.err { background: var(--err-bg); border-color: var(--err); color: var(--err); }

.chip { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .78rem; font-weight: 700; border: 1px solid var(--border); background: var(--elevated); color: var(--muted); }
.chip.status-open { }
.chip.status-certified { color: var(--warn); border-color: var(--warn); background: var(--warn-bg); }
.chip.status-approved, .chip.status-posted, .chip.status-locked, .chip.ok { color: var(--green); border-color: var(--green); background: var(--green-soft); }
.chip.warn { color: var(--warn); border-color: var(--warn); background: var(--warn-bg); }
.chip.err { color: var(--err); border-color: var(--err); background: var(--err-bg); }

/* ---------- tables ---------- */
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data th { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; }
table.data tr:hover td { background: color-mix(in srgb, var(--green-soft) 40%, transparent); }
.table-wrap { overflow-x: auto; }

/* ---------- auth ---------- */
.auth-body { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.auth-card { width: 100%; max-width: 380px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); padding: 28px; text-align: center; }
.auth-card form { text-align: left; margin: 16px 0; }
.auth-card h1 { margin-bottom: 2px; }

/* ---------- weekly timecard ---------- */
.weeknav { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 4px 0 10px; flex-wrap: wrap; }
.weeklabel { font-weight: 800; letter-spacing: .04em; font-size: 1.05rem; min-width: 220px; text-align: center; }
.summary { display: flex; justify-content: center; gap: 10px; color: var(--muted); margin-bottom: 16px; flex-wrap: wrap; }
.summary b { color: var(--text); font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.summary .dot { opacity: .6; }

.grid-wrap { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow-x: auto; }
.tc-grid { width: 100%; border-collapse: separate; border-spacing: 0; min-width: 880px; }
.tc-grid th, .tc-grid td { padding: 0; border-bottom: 1px solid var(--border); }
.tc-grid thead th { padding: 10px 6px 8px; text-align: center; font-weight: 700; border-top: 3px solid transparent; background: var(--card); }
.tc-grid thead th.code-col { text-align: left; padding-left: 16px; width: 34%; }
.tc-grid thead th.total-col { width: 84px; }
.tc-grid thead th.today { border-top-color: var(--green-bright); background: var(--green-soft); }
.tc-grid th.day .dow { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.tc-grid th.day .dom { display: block; font-size: 1.05rem; }
.tc-grid th.day.weekend .dow, .tc-grid th.day.weekend .dom { color: var(--muted); }
.daycheck { color: var(--green); font-size: .8rem; font-weight: 800; }

.rowhead { position: relative; text-align: left; padding: 10px 12px 10px 16px; font-weight: 600; background: var(--card); }
.rh-title { font-weight: 700; }
.rh-sub { color: var(--muted); font-weight: 400; font-size: .82rem; }
.rh-sub code { color: var(--green); font-weight: 700; margin-right: 4px; }
.hovercard {
  display: none; position: absolute; left: 14px; top: 100%; z-index: 20; min-width: 270px;
  background: var(--elevated); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; box-shadow: var(--shadow);
  flex-direction: column; gap: 2px; font-weight: 400; font-size: .85rem;
}
.rowhead:hover .hovercard, .rowhead:focus .hovercard, .rowhead:focus-within .hovercard { display: flex; }
.hovercard .mono { color: var(--muted); }

.cell-td { text-align: center; padding: 4px 3px; border-left: 1px solid var(--border); }
.cell-td.today { background: color-mix(in srgb, var(--green-soft) 55%, transparent); }
.cell-td.weekend { background: color-mix(in srgb, var(--bg) 70%, transparent); }
.cell-td.locked { opacity: .78; }
input.cell {
  width: 100%; min-width: 56px; text-align: center; border: 1px solid transparent; background: transparent;
  padding: 9px 4px; border-radius: 6px; font-variant-numeric: tabular-nums; font-size: 1rem; font-weight: 600;
  box-shadow: inset 0 0 0 0 var(--green-bright);
}
input.cell:hover:not([readonly]) { border-color: var(--border); background: var(--card); }
input.cell:focus { border-color: var(--green); background: var(--card); outline: 2px solid var(--green-bright); outline-offset: -1px; }
input.cell[readonly] { cursor: default; }
input.cell.saved { box-shadow: inset 0 -3px 0 -1px var(--green); }
input.cell.saving { opacity: .6; }
input.cell.just-saved { animation: pop .9s ease-out; }
input.cell.invalid { border-color: var(--err); background: var(--err-bg); }
@keyframes pop { 0% { background: var(--green-soft); } 100% { background: transparent; } }

.rowtotal, .grand, .daytotal { text-align: center; font-weight: 800; font-variant-numeric: tabular-nums; padding: 10px 6px; }
.rowtotal { border-left: 1px solid var(--border); }
.tc-grid tfoot th { text-align: left; padding: 12px 16px; background: var(--bg); border-bottom: 0; font-weight: 800; }
.tc-grid tfoot td { background: var(--bg); border-bottom: 0; border-left: 1px solid var(--border); }
.tc-grid tfoot td.today { background: var(--green-soft); }
.tc-grid tfoot td.grand { color: var(--green); }
.empty { padding: 28px; text-align: center; color: var(--muted); }
.hint { color: var(--muted); font-size: .85rem; margin: 10px 2px 0; }

.reason-bar {
  position: absolute; z-index: 50; width: min(420px, 92vw); background: var(--elevated);
  border: 1px solid var(--warn); border-radius: 10px; padding: 12px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 8px;
}
.reason-msg { color: var(--warn); font-weight: 600; font-size: .88rem; }
.reason-actions { display: flex; gap: 8px; }
#reason-input.invalid { border-color: var(--err); background: var(--err-bg); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--elevated); border: 1px solid var(--border); border-radius: 8px; padding: 10px 16px; box-shadow: var(--shadow); z-index: 60; }
.toast.err { border-color: var(--err); color: var(--err); }

.actions { margin-top: 20px; display: flex; gap: 24px; align-items: flex-start; flex-wrap: wrap; }
details.add-code summary { list-style: none; cursor: pointer; }
details.add-code summary::-webkit-details-marker { display: none; }
details.add-code[open] .inline-form { margin-top: 10px; }
.submit-form { margin-left: auto; max-width: 560px; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; text-align: right; }
.statement { color: var(--muted); font-size: .85rem; margin: 0; text-align: left; }
.blockers { margin: 0; padding-left: 18px; color: var(--warn); font-size: .85rem; text-align: left; align-self: stretch; }
.decision-forms { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
details.history { margin-top: 24px; }
details.history summary { cursor: pointer; font-weight: 700; }
details.history table { margin-top: 10px; }

/* ---------- dashboard ---------- */
.stat-strip { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 18px; min-width: 150px; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 1.6rem; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.stat.good b { color: var(--green); }
.exceptions { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 22px; }
a.exception { display: block; background: var(--card); border: 1px solid var(--border); border-left: 4px solid var(--green); border-radius: var(--radius); padding: 14px 16px; color: var(--text); box-shadow: var(--shadow); }
a.exception:hover { text-decoration: none; background: var(--bg); }
a.exception.has { border-left-color: var(--warn); }
a.exception b { font-size: 1.5rem; display: block; }
a.exception span { color: var(--muted); font-size: .85rem; }
.compliance-pct { font-size: 2.2rem; font-weight: 800; color: var(--green); }
.compliance-pct.low { color: var(--warn); }
table.matrix td, table.matrix th { text-align: center; }
table.matrix td:first-child, table.matrix th:first-child { text-align: left; }
.cellmark { font-weight: 800; }
.cellmark.same { color: var(--green); }
.cellmark.late { color: var(--warn); }
.cellmark.missing { color: var(--err); }
.cellmark.none { color: var(--muted); font-weight: 400; }
.legend { display: flex; gap: 18px; color: var(--muted); font-size: .85rem; margin-top: 8px; flex-wrap: wrap; }

/* ---------- admin forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px 16px; margin: 0 0 16px; }
legend { padding: 0 8px; font-weight: 800; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.checks { display: flex; gap: 16px; flex-wrap: wrap; }
.filters { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 16px; }
.filters label { min-width: 150px; }
.filters .check { min-width: 0; padding-bottom: 8px; }
.row-actions { display: flex; gap: 6px; }
.pager { display: flex; justify-content: space-between; margin-top: 14px; }
.chain { display: flex; gap: 12px; flex-wrap: wrap; }

.blockers { border-color: var(--err); }
.blockers h2 { color: var(--err); margin-top: 0; }
.blockers ul { margin: 8px 0 8px 1.2em; padding: 0; }
.blockers li { margin-bottom: 6px; }
.funding-list .exceeded { color: var(--err); font-weight: 700; }
.funding-list .warning { color: var(--warn); font-weight: 700; }