:root {
  --bg: #101418; --panel: #1a2027; --text: #e6e9ec; --muted: #8b96a1;
  --accent: #5cc8a8; --danger: #e07a6a; --border: #2a323c;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
nav {
  display: flex; align-items: center; gap: 1.25rem;
  padding: .75rem 1.25rem; background: var(--panel);
  border-bottom: 1px solid var(--border);
}
nav .brand { font-weight: 700; color: var(--accent); }
nav a { color: var(--text); text-decoration: none; }
nav a:hover { color: var(--accent); }
nav form.inline { margin-left: auto; }
button.link {
  background: none; border: none; color: var(--muted);
  cursor: pointer; font: inherit; padding: 0;
}
button.link:hover { color: var(--text); }
main { max-width: 46rem; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }
h1 { font-size: 1.4rem; } h2 { font-size: 1.1rem; margin-top: 2.5rem; color: var(--muted); }

.flash { color: var(--accent); }
.error { color: var(--danger); }
.empty { color: var(--muted); }

.diff {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 1rem 1.25rem; margin: 1rem 0;
}
.diff header { display: flex; gap: .75rem; align-items: baseline; flex-wrap: wrap; }
.kind {
  font-size: .75rem; text-transform: uppercase; letter-spacing: .05em;
  padding: .1rem .5rem; border-radius: 999px; border: 1px solid var(--border);
}
.kind-fact { color: var(--accent); }
.kind-entity { color: #7ab8e0; }
.kind-edge { color: #d0a86a; }
.kind-task { color: #8fbf7f; }
.closed-row { opacity: 0.65; }
.meta, .session, .source { color: var(--muted); font-size: .85rem; }
.session { word-break: break-all; }
.diff .body { margin: .75rem 0; }
.diff blockquote {
  margin: .5rem 0 0; padding: .5rem .75rem; border-left: 3px solid var(--accent);
  background: rgba(92, 200, 168, .06);
}
.diff code { background: var(--bg); padding: .1rem .35rem; border-radius: 4px; font-size: .85em; }

form.decide { display: flex; gap: .5rem; margin-top: .75rem; flex-wrap: wrap; }
form.decide input {
  flex: 1; min-width: 12rem; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: .45rem .6rem;
}
form.decide button, .login button, .capture-box button, .task-add button {
  border: none; border-radius: 6px; padding: .45rem 1rem;
  font-weight: 600; cursor: pointer;
}
button.approve { background: var(--accent); color: #0b2018; }
button.reject { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
button.approve:hover { filter: brightness(1.1); }
button.reject:hover { background: rgba(224, 122, 106, .1); }

.decided { opacity: .75; }
.decided .status { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; }
.decided.approved .status { color: var(--accent); }
.decided.rejected .status { color: var(--danger); }

/* usage + grants */
main.wide { max-width: 72rem; }
.muted { color: var(--muted); }
table {
  width: 100%; border-collapse: collapse; margin: .75rem 0 1.5rem;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  font-size: .9rem;
}
th, td { text-align: left; padding: .45rem .7rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: none; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.nowrap { white-space: nowrap; }
td.summary { max-width: 24rem; overflow-wrap: anywhere; color: var(--muted); }
td.session-cell { max-width: 10rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
tr.failed td { background: rgba(224, 122, 106, .05); }
.ok-badge { color: var(--accent); font-size: .8rem; }
.bad { color: var(--danger); }
.chip {
  display: inline-block; background: var(--bg); border: 1px solid var(--border);
  border-radius: 999px; padding: .05rem .5rem; font-size: .8rem; margin: .1rem 0;
}
.chip em { color: var(--muted); font-style: normal; }
.filters { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; margin: 1rem 0; }
.filters .ranges { display: flex; gap: .35rem; flex-wrap: wrap; }
.pill {
  border: 1px solid var(--border); border-radius: 999px; padding: .2rem .7rem;
  color: var(--muted); text-decoration: none; font-size: .85rem;
}
.pill.active { color: var(--accent); border-color: var(--accent); }
.filters select, .filters button {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: .3rem .6rem; font: inherit; cursor: pointer;
}
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 50rem) { .cols { grid-template-columns: 1fr; } }
.cols h2 { margin-top: 0; }

/* capture + inbox */
.capture-box {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 1rem 1.25rem; margin: 1rem 0;
}
.capture-box h2 { margin-top: 0; }
.capture-box textarea {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: .55rem .7rem;
  font: inherit; resize: vertical; margin-bottom: .6rem;
}
.capture-box form { display: flex; flex-direction: column; align-items: flex-start; gap: .6rem; }
.capture-box label { color: var(--muted); }
.capture-box select, .capture-box input[type="file"] {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: .35rem .5rem; font: inherit;
}
form.decide select {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: .4rem .5rem; font: inherit;
}

/* graph view */
.graph-wrap { position: relative; }
#graph-canvas {
  display: block; width: 100%;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  /* Without this, touch drags become page scrolls and fire pointercancel. */
  touch-action: none;
}
.graph-tooltip {
  position: absolute; max-width: 24rem; pointer-events: none;
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: .35rem .6rem; font-size: .85rem;
}
.graph-legend { display: flex; gap: 1rem; flex-wrap: wrap; margin: .75rem 0; }
.graph-legend-item { color: var(--muted); font-size: .85rem; display: inline-flex; align-items: center; gap: .4rem; }
.graph-legend-dot { width: .7rem; height: .7rem; border-radius: 50%; display: inline-block; }

/* planner */
.task-add { display: flex; gap: .5rem; flex-wrap: wrap; margin: 1rem 0 1.5rem; }
.task-add input[name="name"] { flex: 1; min-width: 14rem; }
.task-add input, .task-add select {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: .45rem .6rem; font: inherit;
}
.week {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 1rem; margin: 1rem 0;
}
.day {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: .75rem 1rem; min-height: 7rem;
}
.day h3 { margin: 0 0 .5rem; font-size: .9rem; color: var(--muted); }
.event-row, .task-row {
  display: flex; gap: .5rem; align-items: baseline; flex-wrap: wrap;
  padding: .3rem 0; border-bottom: 1px solid var(--border); font-size: .9rem;
}
.event-row:last-child, .task-row:last-child { border-bottom: none; }
.event-time { color: var(--accent); font-variant-numeric: tabular-nums; white-space: nowrap; }
.task-name { flex: 1; min-width: 8rem; }
.task-actions { margin-left: auto; display: inline-flex; gap: .75rem; }
.overdue-row .task-name { color: var(--danger); }
.overdue h2 { color: var(--danger); }

.login { max-width: 20rem; margin: 4rem auto; }
.login h1 { color: var(--accent); }
.login label { display: block; margin: 1rem 0; color: var(--muted); }
.login input {
  display: block; width: 100%; margin-top: .25rem;
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: .55rem .7rem;
}
.login button { background: var(--accent); color: #0b2018; margin-top: .5rem; }