/* styles.css - the tracker's visual system on top of the Bootstrap theme.
   Colors are tokens on :root; the eight phase hues are the dataviz reference
   palette in its validated order (Setup .. Presentation), Ongoing is neutral. */

:root {
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --hair: #e1e0d9;
  --axis: #c3c2b7;
  --surface: #fcfcfb;
  --plane: #f6f6f3;
  --card: #ffffff;
  --accent: #2a78d6;
  --accent-ink: #1c5cab;

  --phase-setup: #2a78d6;
  --phase-proposal: #eb6834;
  --phase-survey-plan: #1baf7a;
  --phase-pilot-survey: #eda100;
  --phase-pilot-analysis: #e87ba4;
  --phase-final-survey: #008300;
  --phase-final-analysis: #4a3aa7;
  --phase-presentation: #e34948;
  --phase-ongoing: #898781;

  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;

  --radius: 12px;
  --shadow: 0 1px 2px rgba(11, 11, 11, 0.05), 0 6px 20px rgba(11, 11, 11, 0.05);
}

body {
  background: var(--plane);
  color: var(--ink);
  font-feature-settings: "cv11", "ss01";
}
.quarto-title-block .title, h1, h2, h3 { letter-spacing: -0.01em; }
h2 { margin-top: 2.2rem; }
.quarto-title-block .subtitle { color: var(--ink-2); }
p, li, td, th { color: var(--ink); }
small, .text-muted { color: var(--muted) !important; }
a { color: var(--accent-ink); }

/* ---------- pills ---------- */
.pill {
  display: inline-block;
  padding: 0.1em 0.62em;
  border-radius: 999px;
  font-size: 0.8em;
  font-weight: 600;
  line-height: 1.6;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.pill-done     { background: #ddf3dd; color: #1e5e1e; }
.pill-active   { background: #fff1c2; color: #6b4d00; }
.pill-blocked  { background: #f9dada; color: #7c1f1f; }
.pill-todo     { background: #ececea; color: #3f3f3c; }
.pill-muted    { background: #f1f1ef; color: #8b8b86; text-decoration: line-through; }
.pill-critical { background: #f9dada; color: #8f1d1d; }
.pill-near     { background: #ffe8b8; color: #6b4300; }

.kind-project  { background: #d6e6fa; color: #0f3f80; }
.kind-homework { background: #e6e6e3; color: #3f3f3c; }
.kind-quiz     { background: #fbe3d8; color: #7a2d0f; }
.kind-exam     { background: #0b0b0b; color: #fff; }
.kind-class    { background: #dcefe6; color: #0f4d31; }

.phase-dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 3px;
  margin-right: 0.45em; vertical-align: -1px; background: var(--muted);
}

/* phase color hooks (SVG and HTML) */
.phase-setup          { --c: var(--phase-setup); }
.phase-proposal       { --c: var(--phase-proposal); }
.phase-survey-plan    { --c: var(--phase-survey-plan); }
.phase-pilot-survey   { --c: var(--phase-pilot-survey); }
.phase-pilot-analysis { --c: var(--phase-pilot-analysis); }
.phase-final-survey   { --c: var(--phase-final-survey); }
.phase-final-analysis { --c: var(--phase-final-analysis); }
.phase-presentation   { --c: var(--phase-presentation); }
.phase-ongoing        { --c: var(--phase-ongoing); }
.phase-dot[class*="phase-"], .trk-swatch-i[class*="phase-"] { background: var(--c); }

/* ---------- cards and stat tiles ---------- */
.status-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.9rem;
  margin: 1.2rem 0 1.4rem 0;
}
.status-card {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 0.85rem 1rem 0.8rem;
  background: var(--card);
  box-shadow: var(--shadow);
  min-width: 0;
}
.status-card .label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 600;
}
.status-card .value {
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.15;
  margin-top: 0.15rem;
  color: var(--ink);
}
.status-card .value small { font-size: 0.95rem; font-weight: 600; color: var(--ink-2) !important; }
.status-card .sub { font-size: 0.82rem; color: var(--ink-2); margin-top: 0.15rem; }
.status-card.is-hero { grid-column: span 2; }
.status-card.is-hero .value { font-size: 2.2rem; }
@media (max-width: 560px) { .status-card.is-hero { grid-column: span 1; } }

.meter {
  background: #e4ecf7;
  border-radius: 999px;
  height: 0.7rem;
  overflow: hidden;
  margin: 0.5rem 0 0.3rem 0;
  position: relative;
}
.meter-fill { background: var(--accent); height: 100%; border-radius: 999px; }
.meter-mark { position: absolute; top: -3px; width: 2px; height: calc(100% + 6px); background: var(--ink); }
.meter-caption { font-size: 0.8rem; color: var(--ink-2); display: flex; justify-content: space-between; }

.callout-plain {
  border: 1px solid var(--hair);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  background: var(--card);
  padding: 0.8rem 1rem;
  margin: 1rem 0;
}
.callout-plain.is-crit { border-left-color: var(--critical); }
.callout-plain.is-warn { border-left-color: var(--warning); }

/* ---------- tables ---------- */
table.table { background: var(--card); border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); }
table.table thead th {
  font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--muted); border-bottom: 1px solid var(--hair) !important; font-weight: 600;
}
table.table td, table.table th { vertical-align: top; border-color: var(--hair) !important; }
table.table tbody tr:hover { background: #f7f9fc; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0.5rem 0 1.2rem; border-radius: 10px; }
.table-wrap > table { margin-bottom: 0; font-size: 0.9rem; }
.nice-table td, .nice-table th { padding: 0.45rem 0.6rem; }
.risk-table td:nth-child(3) { min-width: 20em; }
.risk-table td:nth-child(7) { min-width: 13em; }
.risk-table td:nth-child(8) { min-width: 18em; }
.weeks-table td:nth-child(3) { min-width: 16em; }
.weeks-table td:nth-child(7) { min-width: 14em; }
@media (max-width: 640px) {
  table:not(.nice-table) { display: block; overflow-x: auto; }
}

/* ---------- risk matrix ---------- */
.risk-matrix {
  display: grid; grid-template-columns: 90px repeat(3, 1fr); gap: 4px;
  margin: 1rem 0 1.5rem 0; max-width: 620px;
}
.risk-matrix .rm-head { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); text-align: center; align-self: end; padding-bottom: 4px; }
.risk-matrix .rm-side { font-size: 0.78rem; color: var(--ink-2); align-self: center; padding-right: 6px; text-align: right; }
.risk-matrix .rm-cell {
  min-height: 56px; border-radius: 8px; padding: 6px 8px; font-size: 0.8rem;
  font-variant-numeric: tabular-nums; color: var(--ink);
}
.rm-1 { background: #eef1ec; }
.rm-2 { background: #fdeccb; }
.rm-3 { background: #fbd6c3; }
.rm-4 { background: #f5b9b9; }
.risk-matrix .rm-cell b { display: block; font-size: 1rem; }

/* ---------- Gantt ---------- */
.trk-controls { display: flex; flex-wrap: wrap; gap: 0.6rem 1rem; align-items: center; margin: 0.4rem 0 0.8rem; }
.trk-btngroup { display: inline-flex; border: 1px solid var(--hair); border-radius: 999px; overflow: hidden; background: var(--card); }
.trk-btn {
  border: 0; background: transparent; padding: 0.35rem 0.8rem; font-size: 0.85rem; color: var(--ink-2);
  cursor: pointer; font-weight: 500;
}
.trk-btn + .trk-btn { border-left: 1px solid var(--hair); }
.trk-btn.is-active { background: var(--ink); color: #fff; }
.trk-btn:hover:not(.is-active) { background: #f1f1ef; }
.trk-select { border: 1px solid var(--hair); border-radius: 999px; padding: 0.32rem 0.8rem; font-size: 0.85rem; background: var(--card); color: var(--ink-2); }

.trk-gantt-wrap { overflow-x: auto; border: 1px solid var(--hair); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.trk-gantt { display: block; font-family: inherit; color: var(--ink); }
.trk-gantt text { font-size: 12px; fill: var(--ink); }
.trk-weekband { fill: rgba(11, 11, 11, 0.025); }
.trk-grid { stroke: var(--hair); stroke-width: 1; }
.trk-grid-strong { stroke: var(--axis); }
.trk-weeklabel { fill: var(--muted); font-size: 10.5px; }
.trk-monthlabel { fill: var(--ink-2); font-weight: 600; font-size: 12px; }
.trk-daylabel { fill: var(--muted); font-size: 10px; }
.trk-lane-bg { fill: rgba(11, 11, 11, 0.03); }
.trk-event rect, .trk-event path, .trk-event circle { fill: var(--ink-2); }
.trk-event-homework rect { fill: var(--muted); }
.trk-event-quiz path { fill: var(--ink-2); }
.trk-event-exam path { fill: var(--ink); }
.trk-event-project circle { fill: var(--accent); }
.trk-event-done rect, .trk-event-done path, .trk-event-done circle { opacity: 0.35; }
.trk-phase-bg { fill: rgba(11, 11, 11, 0.045); }
.trk-swatch { fill: var(--c); }
.trk-phaselabel { font-weight: 700; font-size: 12.5px; }
.trk-phasemeta { fill: var(--muted); font-size: 11px; }
.trk-phasespan { stroke: var(--c); stroke-width: 2; opacity: 0.55; }
.trk-row-bg { fill: transparent; }
.trk-row:hover .trk-row-bg { fill: rgba(42, 120, 214, 0.06); }
.trk-rowid { fill: var(--muted); font-size: 11px; font-weight: 600; font-variant-numeric: tabular-nums; }
.trk-rowlabel { fill: var(--ink); font-size: 12px; }
.trk-rowlabel-muted { fill: var(--muted); font-size: 11.5px; font-weight: 600; }
.trk-row-done .trk-rowlabel { fill: var(--muted); }
.trk-bar-rest { fill: var(--c); opacity: 0.28; }
.trk-bar-done { fill: var(--c); }
.trk-latewindow { fill: rgba(11, 11, 11, 0.06); }
.trk-milestone { fill: var(--c); stroke: var(--surface); stroke-width: 2; }
.trk-critmark { fill: var(--critical); }
.trk-nearmark { fill: var(--warning); }
.trk-float { fill: var(--muted); font-size: 10.5px; font-variant-numeric: tabular-nums; }
.trk-float-crit { fill: #8f1d1d; font-weight: 700; }
.trk-float-near { fill: #6b4300; font-weight: 600; }
.trk-today { stroke: var(--ink); stroke-width: 2; }
.trk-todaylabel rect { fill: var(--ink); }
.trk-todaylabel text { fill: #fff; font-size: 10.5px; font-weight: 600; }
.trk-hit { cursor: pointer; }
.trk-focused .trk-row { opacity: 0.22; }
.trk-focused .trk-row.trk-rel { opacity: 1; }
.trk-focused .trk-row.trk-self .trk-row-bg { fill: rgba(42, 120, 214, 0.12); }
.trk-focused .trk-row.trk-pred .trk-row-bg { fill: rgba(235, 104, 52, 0.08); }
.trk-focused .trk-row.trk-succ .trk-row-bg { fill: rgba(27, 175, 122, 0.08); }
.trk-empty { color: var(--muted); padding: 1rem; }

.trk-legend { display: flex; flex-wrap: wrap; gap: 0.45rem 1.1rem; font-size: 0.8rem; color: var(--ink-2); margin: 0.7rem 0.2rem 0; align-items: center; }
.trk-lg { display: inline-flex; align-items: center; gap: 0.4rem; }
.trk-swatch-i { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }
.trk-lg-bar { display: inline-flex; width: 34px; height: 10px; border-radius: 3px; overflow: hidden; }
.trk-lg-done { flex: 1; background: var(--phase-setup); }
.trk-lg-rest { flex: 1; background: var(--phase-setup); opacity: 0.28; }
.trk-lg-diamond { width: 10px; height: 10px; background: var(--phase-setup); transform: rotate(45deg); display: inline-block; border-radius: 2px; }
.trk-lg-late { width: 22px; height: 8px; background: rgba(11, 11, 11, 0.08); display: inline-block; }
.trk-lg-critmark { width: 3px; height: 14px; background: var(--critical); display: inline-block; }
.trk-lg-nearmark { width: 3px; height: 14px; background: var(--warning); display: inline-block; }
.trk-lg-today { width: 2px; height: 14px; background: var(--ink); display: inline-block; }
.trk-ev-hw { width: 8px; height: 8px; background: var(--muted); display: inline-block; border-radius: 1.5px; margin: 0 0.2rem 0 0.3rem; }
.trk-ev-quiz { width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-bottom: 9px solid var(--ink-2); display: inline-block; margin: 0 0.2rem 0 0.5rem; }
.trk-ev-exam { width: 9px; height: 9px; background: var(--ink); transform: rotate(45deg); display: inline-block; margin: 0 0.3rem 0 0.5rem; }
.trk-ev-proj { width: 10px; height: 10px; background: var(--accent); border-radius: 50%; display: inline-block; margin: 0 0.2rem 0 0.5rem; }

/* tooltip */
.trk-tip {
  position: absolute; z-index: 1000; display: none; max-width: 360px;
  background: var(--card); color: var(--ink); border: 1px solid var(--hair); border-radius: 10px;
  box-shadow: 0 8px 30px rgba(11, 11, 11, 0.14); padding: 0.6rem 0.75rem; font-size: 0.8rem; pointer-events: none;
}
.trk-tip-h { font-weight: 600; margin-bottom: 0.3rem; line-height: 1.3; }
.trk-id { color: var(--muted); font-weight: 700; margin-right: 0.2rem; font-variant-numeric: tabular-nums; }
.trk-tip table { border-collapse: collapse; margin: 0; }
.trk-tip th { text-align: left; color: var(--muted); font-weight: 600; padding: 1px 0.6rem 1px 0; white-space: nowrap; vertical-align: top; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.04em; }
.trk-tip td { padding: 1px 0; vertical-align: top; }
.trk-tip-flags { margin: 0 0 0.35rem; display: flex; gap: 0.3rem; flex-wrap: wrap; }
.trk-flag { font-size: 0.72rem; font-weight: 700; padding: 0.05em 0.5em; border-radius: 999px; }
.trk-flag-crit { background: #f9dada; color: #8f1d1d; }
.trk-flag-near { background: #ffe8b8; color: #6b4300; }

/* ---------- chain ---------- */
.trk-chain { display: block; overflow: visible; }
.trk-chain text { font-size: 12px; fill: var(--ink); }
.trk-node-bg { fill: var(--card); }
.trk-node-ring { fill: none; stroke: var(--hair); stroke-width: 1; }
.trk-node-crit .trk-node-ring { stroke: var(--critical); stroke-width: 1.5; }
.trk-node-stripe { fill: var(--c); }
.trk-node-title { font-weight: 700; font-size: 12.5px; }
.trk-node-date { fill: var(--ink-2); font-size: 11.5px; }
.trk-node-sub { fill: var(--muted); font-size: 10.5px; }
.trk-node-check { fill: var(--good); font-weight: 700; font-size: 14px; }
.trk-node-done .trk-node-title { fill: var(--ink-2); }
.trk-link { stroke: var(--axis); stroke-width: 1.5; fill: none; }
.trk-link-crit { stroke: var(--critical); stroke-width: 2; }
.trk-arrowhead { fill: var(--axis); }
.trk-linklabel { fill: var(--muted); font-size: 10.5px; font-variant-numeric: tabular-nums; }
.trk-linklabel-crit { fill: #8f1d1d; font-weight: 700; }

/* ---------- navbar and misc ---------- */
.navbar { box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06); }
.navbar .navbar-brand { font-weight: 700; letter-spacing: -0.01em; }
.nav-footer { color: var(--muted); font-size: 0.82rem; }
.listing-description { color: var(--ink-2); }
.hero-lead { font-size: 1.05rem; color: var(--ink-2); max-width: 62ch; }
.kicker { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 700; margin-bottom: 0.2rem; }
.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }

/* ---------- project strip and chips ---------- */
.build-strip { display: grid; grid-template-columns: 2fr 1fr; gap: 1rem; border: 1px solid var(--hair); border-radius: var(--radius); background: var(--card); box-shadow: var(--shadow); padding: 1rem 1.1rem; margin: 0.6rem 0 1rem; }
.build-main p { margin: 0.2rem 0 0; color: var(--ink-2); }
.build-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; align-content: flex-start; }
.chip { display: inline-block; padding: 0.25em 0.7em; border-radius: 999px; background: #eef2f8; color: var(--accent-ink); font-size: 0.8rem; font-weight: 600; white-space: nowrap; }
.chip-price { background: var(--ink); color: #fff; }
@media (max-width: 720px) { .build-strip { grid-template-columns: 1fr; } }

/* ---------- timeline ---------- */
.timeline { list-style: none; padding: 0; margin: 0.6rem 0 1rem; position: relative; }
.timeline::before { content: ""; position: absolute; left: 118px; top: 6px; bottom: 6px; width: 2px; background: var(--hair); }
.timeline li { display: grid; grid-template-columns: 104px 28px 1fr; align-items: start; gap: 0; padding: 0.35rem 0; }
.tl-date { font-size: 0.8rem; color: var(--muted); text-align: right; padding-right: 0.2rem; padding-top: 0.15rem; font-variant-numeric: tabular-nums; }
.tl-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--card); border: 2px solid var(--axis); margin: 0.3rem 0 0 9px; position: relative; z-index: 1; }
.tl-done .tl-dot { background: var(--good); border-color: var(--good); }
.tl-next .tl-dot { background: var(--card); border-color: var(--accent); }
.tl-text { font-size: 0.93rem; color: var(--ink); }
.tl-next .tl-text { color: var(--ink-2); }
@media (max-width: 560px) {
  .timeline::before { left: 74px; }
  .timeline li { grid-template-columns: 60px 28px 1fr; }
  .tl-date { font-size: 0.72rem; }
}
.req-table td:nth-child(4) { min-width: 20em; }
.decisions-table td:nth-child(3) { min-width: 18em; }
.decisions-table td:nth-child(5) { min-width: 18em; }