:root,
:root[data-theme="dark"] {
  --bg: #0a0e12;
  --surface: #10161d;
  --surface-2: #161e27;
  --line: #1e2732;
  --line-soft: #18202a;
  --text: #e8eef4;
  --dim: #b6c2ce;
  --muted: #7d8b99;
  --accent: #4cc2a0;
  --ink: #04201a;
  --danger: #e5645c;
  --warn: #d9a13a;
  --info: #6ba7d1;
}

:root[data-theme="light"] {
  --bg: #f6f8fa;
  --surface: #ffffff;
  --surface-2: #eef2f6;
  --line: #dde4ec;
  --line-soft: #e9eef4;
  --text: #131c26;
  --dim: #33424f;
  --muted: #63717f;
  --accent: #0d9878;
  --ink: #ffffff;
  --danger: #c23a32;
  --warn: #94650c;
  --info: #2f6b96;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.app { display: grid; grid-template-columns: 260px minmax(0, 1fr); height: 100vh; }

/* ---------------- sidebar ---------------- */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 20px 16px 16px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.brand { display: flex; align-items: center; gap: 10px; padding: 0 6px 18px; }
.brand .mark {
  width: 24px; height: 24px; border-radius: 8px;
  background: linear-gradient(150deg, var(--accent), #2c7d68);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.12);
  flex: none;
}
.brand strong { display: block; font-size: 14px; font-weight: 650; letter-spacing: -.01em; }
.brand small { display: block; color: var(--muted); font-size: 11.5px; }

.newrun {
  width: 100%; padding: 9px 12px; border-radius: 9px; border: 0;
  background: var(--accent); color: var(--ink);
  font-weight: 650; font-size: 13.5px; cursor: pointer;
}
.newrun:hover { filter: brightness(1.06); }

.rail-label {
  margin: 22px 6px 8px;
  font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
}

.rail { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1 1 auto; min-height: 0; }
.rail li {
  display: grid; grid-template-columns: 8px minmax(0, 1fr);
  gap: 9px; align-items: center;
  padding: 8px; border-radius: 8px; cursor: pointer;
  font-size: 12.5px;
}
.rail li:hover { background: var(--surface-2); }
.rail li.active { background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line); }
.rail .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.rail .dot.high { background: var(--danger); }
.rail .dot.medium { background: var(--warn); }
.rail .dot.low { background: var(--accent); }
.rail .name {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px; color: var(--dim);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rail .time { grid-column: 2; color: var(--muted); font-size: 10.5px; margin-top: -2px; }

.rail-foot { border-top: 1px solid var(--line); padding-top: 12px; margin-top: 8px; display: flex; flex-direction: column; gap: 6px; }
.rail-link { color: var(--muted); font-size: 12px; text-decoration: none; padding: 2px 6px; border-radius: 6px; }
.rail-link:hover { color: var(--text); background: var(--surface-2); }
.rail-model { padding: 0 4px 10px; font: 10.5px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); }
.rail-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: transparent; border: 1px solid var(--line); color: var(--muted);
  display: grid; place-items: center; cursor: pointer; font-size: 14px; padding: 0;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.account { display: flex; align-items: center; gap: 8px; min-width: 0; }
.avatar {
  width: 26px; height: 26px; border-radius: 50%; flex: none;
  background: linear-gradient(150deg, #7aa7e8, #4cc2a0);
  color: #06131a; font-weight: 700; font-size: 12px;
  display: grid; place-items: center;
}
.who { min-width: 0; line-height: 1.2; }
.who strong { display: block; font-size: 12.5px; font-weight: 600; }
.who small { color: var(--muted); font-size: 11px; }
.demo {
  font-style: normal; font-size: 9.5px; letter-spacing: .05em; text-transform: uppercase;
  color: var(--warn); border: 1px solid currentColor; border-radius: 4px; padding: 0 3px;
}

/* ---------------- main ---------------- */
.main { display: flex; flex-direction: column; min-height: 0; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 0 24px 0 52px; height: 56px; flex: none;
  border-bottom: 1px solid var(--line); background: var(--surface);
}
.crumbs { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); }
.crumb-org { color: var(--dim); }
.crumb-sep { opacity: .5; }
.crumb-here { color: var(--text); font-weight: 550; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.modelchip {
  font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--dim);
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 3px 10px; white-space: nowrap;
}

.content { overflow-y: auto; padding: 44px 52px 64px; min-height: 0; }
.content > * { max-width: 860px; }

.placeholder { margin-top: 8vh; }
.placeholder h1 { margin: 0 0 8px; font-size: 24px; letter-spacing: -.02em; }
.placeholder p { margin: 0; color: var(--muted); max-width: 52ch; }

.runhead { margin-bottom: 26px; }
.rh-line { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.rh-line h1 { margin: 0; font-size: 22px; letter-spacing: -.02em; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 600; }
.rh-meta { margin-left: auto; color: var(--muted); font: 11.5px ui-monospace, SFMono-Regular, Menlo, monospace; }
.rh-sub { margin: 6px 0 0; color: var(--muted); font-size: 13.5px; }

.badge {
  display: inline-block; padding: 3px 10px; border-radius: 6px;
  font: 500 11.5px ui-monospace, SFMono-Regular, Menlo, monospace;
  border: 1px solid var(--line); color: var(--muted);
}
.badge.high { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.badge.medium { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: color-mix(in srgb, var(--warn) 10%, transparent); }
.badge.low { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); background: color-mix(in srgb, var(--accent) 10%, transparent); }

.tabs { display: flex; gap: 22px; margin-top: 22px; border-bottom: 1px solid var(--line); }
.tab {
  background: none; border: 0; padding: 0 0 10px; cursor: pointer;
  color: var(--muted); font-size: 13.5px; font-weight: 500;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.pane { padding-top: 14px; }

/* summary */
.summary-text { margin: 0 0 8px; font-size: 14.5px; color: var(--dim); line-height: 1.65; max-width: 62ch; }
.section-label {
  font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); margin: 30px 0 10px;
}
.findings { list-style: none; margin: 0; padding: 0; }
.findings li { padding: 9px 0 9px 12px; border-left: 2px solid var(--line); margin-bottom: 6px; }
.findings li.high { border-left-color: var(--danger); }
.findings li.medium { border-left-color: var(--warn); }
.findings li.low { border-left-color: var(--info); }
.findings .sev { font: 10.5px ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); display: block; margin-bottom: 2px; }
.findings li.high .sev { color: var(--danger); }
.findings li.medium .sev { color: var(--warn); }
.findings .claim { color: var(--dim); font-size: 13px; }
.findings .src { color: var(--muted); font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; }

/* deps */
.gauge-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 22px; }
.gauge { position: relative; width: 320px; height: 8px; border-radius: 999px; background: var(--surface-2); }
.zone { position: absolute; top: 0; bottom: 0; }
.zone.green { left: 0; width: 40%; background: color-mix(in srgb, var(--accent) 85%, transparent); border-radius: 999px 0 0 999px; }
.zone.amber { left: 40%; width: 30%; background: color-mix(in srgb, var(--warn) 85%, transparent); }
.zone.red { left: 70%; width: 30%; background: color-mix(in srgb, var(--danger) 90%, transparent); border-radius: 0 999px 999px 0; }
.mark { position: absolute; top: -4px; bottom: -4px; width: 3px; border-radius: 2px; background: var(--text); transform: translateX(-50%); }
.threshold { position: absolute; top: -6px; bottom: -6px; left: 70%; border-left: 1px dashed var(--muted); }
.gauge-caption { font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); }
.gauge-caption strong { color: var(--text); font-weight: 600; }

table.deps { width: 100%; border-collapse: collapse; font-size: 13px; }
table.deps th {
  text-align: left; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; padding: 0 14px 8px 0; border-bottom: 1px solid var(--line);
}
table.deps td { padding: 11px 14px 11px 0; border-bottom: 1px solid var(--line-soft); }
table.deps td:last-child, table.deps th:last-child { padding-right: 0; text-align: right; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--dim); }
.muted { color: var(--muted); }

.pill {
  display: inline-block; font: 11px ui-monospace, SFMono-Regular, Menlo, monospace;
  border-radius: 999px; padding: 2px 9px; border: 1px solid var(--line); color: var(--muted);
}
.pill.good { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.pill.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); }
.pill.bad { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); }

/* evidence */
.ev-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.ev-list { list-style: none; margin: 0; padding: 0; font: 12.5px/1.9 ui-monospace, SFMono-Regular, Menlo, monospace; }
.ev-list a { color: var(--accent); text-decoration: none; }
.ev-list a:hover { text-decoration: underline; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: 11px ui-monospace, SFMono-Regular, Menlo, monospace;
  border: 1px solid var(--line); border-radius: 999px; padding: 2px 9px; color: var(--dim);
}
.trace { list-style: none; margin: 0; padding: 0; font: 12px/1.8 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--dim); }
.trace li { padding: 3px 0 3px 10px; border-left: 2px solid var(--line); margin-bottom: 2px; }
.trace li.ok { border-left-color: var(--accent); }
.trace li.warn { border-left-color: var(--warn); }
.trace li.deny { border-left-color: var(--danger); }
.note { color: var(--muted); font-size: 12.5px; margin: 14px 0 0; max-width: 70ch; }

/* dialog */
dialog {
  border: 1px solid var(--line); border-radius: 14px; padding: 26px;
  background: var(--surface); color: var(--text);
  width: min(520px, 92vw); box-shadow: 0 24px 64px rgba(0,0,0,.45);
}
dialog::backdrop { background: rgba(4, 8, 12, .6); backdrop-filter: blur(2px); }
dialog h2 { margin: 0 0 18px; font-size: 18px; }
dialog label { display: block; font-size: 12px; color: var(--muted); margin: 14px 0 5px; }
dialog input:not([type="checkbox"]), dialog textarea {
  width: 100%; background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 8px; color: var(--text); padding: 9px 11px;
  font: 12.5px ui-monospace, SFMono-Regular, Menlo, monospace;
}
dialog input:focus, dialog textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); outline-offset: 1px; }
.check { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 12.5px; color: var(--muted); }
.check input { margin: 0; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.ghost { background: transparent; border: 1px solid var(--line); color: var(--dim); border-radius: 8px; padding: 8px 14px; cursor: pointer; font-size: 13px; }
.ghost:hover { background: var(--surface-2); }
.primary { background: var(--accent); border: 0; color: var(--ink); border-radius: 8px; padding: 8px 16px; font-weight: 650; font-size: 13.5px; cursor: pointer; }
.primary:disabled { opacity: .6; cursor: default; }

.empty { color: var(--muted); font-style: italic; }

@media (max-width: 880px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main { padding: 28px 20px 48px; }
  .ev-grid { grid-template-columns: 1fr; }
}

.fold { margin-top: 18px; border-top: 1px solid var(--line-soft); padding-top: 12px; }
.fold summary {
  cursor: pointer; color: var(--muted); font-size: 12.5px; list-style: none;
}
.fold summary::-webkit-details-marker { display: none; }
.fold summary::before { content: "▸ "; color: var(--muted); }
.fold[open] summary::before { content: "▾ "; }
.fold .findings { margin-top: 10px; opacity: .85; }

/* settings: a read-only view, deliberately not an editor */
.crumb-nav { display: flex; gap: 4px; margin-left: 18px; }
.crumb-tab {
  background: none; border: 0; padding: 6px 10px; border-radius: 7px; cursor: pointer;
  color: var(--muted); font-size: 12.5px;
}
.crumb-tab:hover { color: var(--text); background: var(--surface-2); }
.crumb-tab.active { color: var(--text); background: var(--surface-2); font-weight: 600; }

.settings { padding-top: 4px; }
.settings h1 { margin: 0 0 6px; font-size: 24px; letter-spacing: -.02em; }
.settings .lede { color: var(--muted); font-size: 13.5px; margin: 0 0 26px; max-width: 62ch; }
.set-block { border-top: 1px solid var(--line); padding: 18px 0 6px; }
.set-block h2 { margin: 0 0 12px; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.set-row {
  display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 16px;
  padding: 6px 0; font-size: 13.5px; align-items: baseline;
}
.set-row label { color: var(--muted); }
.set-row .value, .set-row select, .set-row code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; color: var(--dim); }
.set-row select {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 7px 10px; max-width: 340px; color: var(--dim);
}
.set-actions { display: flex; gap: 10px; margin: 14px 0 0 236px; }
.hint { color: var(--muted); font-size: 12px; margin: 10px 0 0 236px; max-width: 56ch; }
.hint code { color: var(--dim); }
@media (max-width: 700px) {
  .set-row { grid-template-columns: 1fr; gap: 2px; }
  .hint, .set-actions { margin-left: 0; }
}

/* the upload hint: three lines of "what am I allowed to drop here" */
.form-hint { color: var(--muted); font-size: 11.5px; line-height: 1.5; margin: 6px 0 14px; max-width: 52ch; }
.form-hint code { color: var(--dim); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
input[type="file"] {
  width: 100%; padding: 8px 10px; border: 1px dashed var(--line); border-radius: 8px;
  background: var(--surface-2); color: var(--dim); font-size: 12.5px;
}
input[type="file"]::file-selector-button {
  background: var(--surface); color: var(--text); border: 1px solid var(--line);
  border-radius: 6px; padding: 5px 10px; margin-right: 10px; font-size: 12px; cursor: pointer;
}

/* The file picker has to look like the thing you are supposed to use. A native file input is a
   grey strip that reads as decoration; this is a target. */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.dropzone {
  display: flex; flex-direction: column; gap: 4px; align-items: center; justify-content: center;
  padding: 18px 16px; margin: 4px 0 2px; cursor: pointer; text-align: center;
  border: 1.5px dashed color-mix(in srgb, var(--accent) 45%, var(--line));
  border-radius: 10px; background: color-mix(in srgb, var(--accent) 5%, var(--surface-2));
  transition: border-color .12s, background .12s;
}
.dropzone:hover, .dropzone.over {
  border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--surface-2));
}
.dropzone .dz-top { font-size: 13px; color: var(--text); font-weight: 600; }
.dropzone .dz-sub { font-size: 11.5px; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.dropzone .dz-file { font-size: 11.5px; color: var(--accent); margin-top: 4px; }
.dropzone .dz-file.empty { color: var(--muted); }