/* ============================================================
   Mohammed Lab — project cards + interactive visualizations
   Extends css/style.css (tokens, fonts). No new dependencies.
   ============================================================ */

/* ---------- project list / cards ---------- */
.projects { display: grid; grid-template-columns: 1fr; gap: 28px; }

.project-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 38px 30px;
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 96px;
}

.project-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.project-area {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--violet-deep);
}
.project-area a { color: inherit; }
.project-status {
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 11px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted);
  white-space: nowrap; flex: none;
}
.project-status--published { color: var(--teal); border-color: rgba(10, 111, 102, 0.32); background: rgba(10, 111, 102, 0.06); }
.project-status--preprint { color: var(--violet-deep); border-color: rgba(96, 82, 214, 0.28); background: rgba(124, 108, 240, 0.06); }

.project-card h3 { font-size: 23px; line-height: 1.18; margin-bottom: 12px; }
.project-lede { color: var(--muted); font-size: 16px; max-width: 66ch; }
.project-body { font-size: 15.5px; color: var(--text); margin-top: 14px; max-width: 70ch; }
.project-body p { margin-top: 12px; }
.project-body p:first-child { margin-top: 0; }
.project-body strong { color: var(--ink); font-weight: 600; }
.project-body h4 {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--violet-deep); margin: 22px 0 4px;
}

.project-meta { margin-top: 24px; padding-top: 18px; border-top: 1px dashed var(--line); font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px 18px; }
.project-meta b { color: var(--text); font-weight: 600; }
.project-meta a { font-weight: 500; }

/* ---------- the recessed "data" inset that holds an interactive ---------- */
.viz-panel {
  margin: 24px 0 6px;
  padding: 22px 22px 16px;
  background: rgba(10, 15, 30, 0.022);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.viz-panel-title {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 14px;
}
.viz { position: relative; width: 100%; }
.viz-fallback img { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); background: var(--card); }
.viz-fallback figcaption, .viz-cap {
  font-size: 12.5px; color: var(--muted); line-height: 1.5; margin-top: 10px;
}
.viz-cap .viz-src { color: var(--muted); }
.viz-cap a { color: var(--teal); }
.viz-stamp {
  display: inline-block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em;
  color: var(--muted); margin-left: 8px; opacity: 0.8;
}
.viz-note {
  font-size: 12px; color: var(--muted); font-style: italic; margin-top: 6px;
}

/* dataset selector — network baits / conditions */
.viz-select { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.viz-tab {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.02em; font-weight: 600;
  padding: 7px 15px; border: 1px solid var(--line); border-radius: 99px;
  background: var(--card); color: var(--muted); cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.viz-tab:hover { color: var(--ink); border-color: var(--muted); }
.viz-tab[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

/* class-filter legend chips (network + scatter) */
.viz-legend { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }
.viz-chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-body); font-size: 12.5px; font-weight: 500;
  padding: 5px 12px 5px 9px; border-radius: 99px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); cursor: pointer;
  transition: border-color 0.15s, background 0.15s, opacity 0.15s;
}
.viz-chip .dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.viz-chip:hover { border-color: var(--muted); }
.viz-chip[aria-pressed="true"] { border-color: var(--ink); background: rgba(10, 15, 30, 0.05); }
.viz-legend.has-active .viz-chip:not([aria-pressed="true"]) { opacity: 0.55; }
.viz-chip--reset { color: var(--muted); }

/* network svg */
.viz-network { width: 100%; }
.viz-network svg { width: 100%; height: auto; display: block; overflow: visible; }
.viz-net-edge { transition: stroke-opacity 0.18s; }
.viz-net-node { cursor: pointer; }
.viz-net-node circle { transition: opacity 0.18s, r 0.12s; }
.viz-net-label { font-family: var(--font-mono); font-size: 9.5px; fill: var(--muted); pointer-events: none; transition: opacity 0.18s; }
.viz-net-center circle { fill: var(--ink); }
.viz-net-center text { font-family: var(--font-display); font-size: 13px; fill: #fff; text-anchor: middle; dominant-baseline: middle; font-weight: 600; }
.viz-network.dimmed .viz-net-node.off circle { opacity: 0.13; }
.viz-network.dimmed .viz-net-node.off .viz-net-label { opacity: 0; }
.viz-network.dimmed .viz-net-edge.off { stroke-opacity: 0.05; }

/* scatter canvas */
.viz-scatter { position: relative; width: 100%; }
.viz-scatter canvas { width: 100%; height: auto; display: block; border-radius: 10px; background: #fbfaf7; cursor: crosshair; }

/* volcano canvas */
.viz-volcano { position: relative; width: 100%; }
.viz-volcano canvas { width: 100%; height: auto; display: block; border-radius: 10px; background: #fff; cursor: crosshair; }

/* spatial cell-polygon viz */
.viz-cells { position: relative; width: 100%; }
.cells-stack { position: relative; width: 100%; }
.viz-cells canvas { width: 100%; height: auto; display: block; border-radius: 10px; }
.viz-cells .cells-base { background: #fbfaf7; cursor: grab; }
.viz-hint { font-family: var(--font-mono); font-size: 11px; color: var(--muted); margin: -6px 0 12px; opacity: 0.85; }
.viz-cells canvas.overlay { position: absolute; inset: 0; pointer-events: none; background: transparent; }
.viz-select-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); align-self: center; margin-right: 2px; }
.viz-gradient { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.viz-gradient .gene { font-family: var(--font-body); font-weight: 600; font-size: 13.5px; color: var(--ink); }
.viz-gradient .lab { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.viz-gradient .bar { height: 12px; width: 170px; border-radius: 6px; border: 1px solid var(--line); }

/* "How RIME works" plain-language step strip */
.rime-steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: start; gap: 0 10px; }
.rime-step { min-width: 0; }
.rime-step-icon { display: block; width: 26px; height: 26px; margin-bottom: 10px; color: var(--violet-deep); }
.rime-step h5 { font-family: var(--font-display); font-size: 14.5px; margin: 0 0 5px; color: var(--ink); }
.rime-step p { font-size: 12.5px; color: var(--muted); line-height: 1.5; margin: 0; }
.rime-step-arrow { align-self: center; width: 16px; height: 16px; margin-top: 22px; color: var(--line); flex: none; }

@media (max-width: 640px) {
  .rime-steps { grid-template-columns: 1fr; gap: 18px 0; }
  .rime-step-arrow { width: 16px; height: 16px; margin: -4px 0 -4px 6px; transform: rotate(90deg); }
}

/* ER/PR figure: toggle + schematic + timeline */
.erpr-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 99px; overflow: hidden; margin-bottom: 16px; }
.erpr-toggle button {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; font-weight: 600;
  padding: 8px 16px; border: 0; background: var(--card); color: var(--muted); cursor: pointer;
}
.erpr-toggle button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.erpr-schematic svg { width: 100%; height: auto; display: block; }
.erpr-timeline { display: grid; grid-template-columns: repeat(4, 1fr); align-items: start; gap: 0 14px; margin-top: 22px; }
.erpr-step { position: relative; padding: 18px 16px 4px; border-top: 2px solid var(--line); }
.erpr-step::before { content: ""; position: absolute; top: -6px; left: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--grad); }
.erpr-icon { display: block; width: 22px; height: 22px; margin-bottom: 10px; color: var(--violet-deep); }
.erpr-step .yr { font-family: var(--font-mono); font-size: 11px; color: var(--violet-deep); letter-spacing: 0.08em; }
.erpr-step h5 { font-family: var(--font-display); font-size: 15px; margin: 3px 0 5px; color: var(--ink); }
.erpr-step p { font-size: 12.5px; color: var(--muted); line-height: 1.5; }
.erpr-stat { display: flex; align-items: baseline; gap: 8px; margin-top: 6px; }
.erpr-stat .v { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--teal); }
.erpr-stat .l { font-size: 11.5px; color: var(--muted); }

/* result step reads as a distinct, highlighted outcome card */
.erpr-step.is-result {
  border-top: none;
  padding: 16px 16px 18px;
  margin-top: -6px;
  background: linear-gradient(180deg, rgba(10,111,102,0.07), rgba(10,111,102,0.02));
  border: 1.5px solid rgba(10,111,102,0.3);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(10,111,102,0.1);
}
.erpr-step.is-result::before { display: none; }
.erpr-step.is-result .erpr-icon { color: var(--teal); }
.erpr-step.is-result .yr { color: var(--teal); }
.erpr-step.is-result h5 { color: var(--teal); }
.erpr-step.is-result .erpr-stat { margin-top: 10px; padding-top: 10px; border-top: 1px solid rgba(10,111,102,0.18); }
.erpr-step.is-result .erpr-stat .v { font-size: 30px; }

/* in-card disclosure for extra interactives */
.project-more { margin-top: 22px; border-top: 1px solid var(--line); padding-top: 6px; }
.project-more > summary {
  list-style: none; cursor: pointer; padding: 12px 0 6px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal);
  display: flex; align-items: center; gap: 8px;
}
.project-more > summary::-webkit-details-marker { display: none; }
.project-more > summary::after { content: "+"; font-size: 15px; }
.project-more[open] > summary::after { content: "–"; }

/* shared tooltip */
.viz-tip {
  position: fixed; z-index: 200; pointer-events: none;
  max-width: 280px; padding: 9px 12px;
  background: rgba(10, 15, 30, 0.96); color: #fff;
  border-radius: 9px; font-size: 12.5px; line-height: 1.45;
  box-shadow: 0 8px 24px rgba(10, 15, 30, 0.28);
}
.viz-tip b { color: var(--teal-bright); }
.viz-tip .t-sub { color: rgba(255,255,255,0.62); font-size: 11.5px; display: block; margin-top: 2px; }

@media (max-width: 640px) {
  .project-card { padding: 28px 22px 24px; }
  .erpr-timeline { grid-template-columns: 1fr 1fr; gap: 14px; }
  .erpr-step.is-result { grid-column: 1 / -1; margin-top: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  .viz-net-edge, .viz-net-node circle, .viz-net-label { transition: none; }
}