:root {
  color-scheme: dark;

  /* Command-deck token family — identical to the MCP UI and published artifacts. */
  --alpha-black: #090909;
  --alpha-panel: #1e1e1e;
  --alpha-white: #f9f9f9;
  --alpha-muted: #b0b0b2;
  --alpha-dim: #7f7f80;
  --alpha-coral: #ff462e;
  --alpha-tint: #f9d3cd;
  --alpha-line: rgba(249, 249, 249, 0.14);

  /* Dashboard surfaces + ink, from the approved mockups. */
  --alpha-surface: #151514;
  --alpha-inset: #0e0e0d;
  --alpha-field: #101010;
  --alpha-sidebar: #0b0b0b;
  --alpha-faint: #5c5c5e;
  --alpha-body: #cfcdc9;
  --alpha-danger: #e07866;

  /* Verdict bands — the idea-research rubric's four buckets. */
  --alpha-exc: #3ecf8e;
  --alpha-str: #a9c96a;
  --alpha-park: #d9a13b;
  --alpha-kill: #d05c5c;

  --alpha-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --alpha-sans: Inter, "Inter Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--alpha-black);
  color: var(--alpha-white);
  font-family: var(--alpha-sans);
  font-size: 14px;
  line-height: 1.55;
}

a { color: inherit; }
button, input, select, textarea { font: inherit; }
img { max-width: 100%; }
::selection { background: rgba(255, 70, 46, 0.3); }

/* ---------- corner cuts + grid backdrop ---------- */

.cut { clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 10px 100%, 0 calc(100% - 10px)); }
.cut-sm { clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 6px 100%, 0 calc(100% - 6px)); }

.grid-bg { position: relative; }
.grid-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(249, 249, 249, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(249, 249, 249, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 70%);
}
.grid-bg > * { position: relative; }

/* ---------- type ---------- */

.mono { font-family: var(--alpha-mono); }
.dim { color: var(--alpha-dim); }
.muted { color: var(--alpha-muted); }
.eyebrow {
  font-family: var(--alpha-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--alpha-dim);
}
.h1 { font-size: 23px; font-weight: 600; letter-spacing: -0.015em; margin: 4px 0 0; }

/* ---------- wordmark ---------- */

.wordmark { display: flex; align-items: center; gap: 9px; }
.wordmark .glyph {
  width: 16px;
  height: 16px;
  background: var(--alpha-coral);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 4px 100%, 0 calc(100% - 4px));
  flex-shrink: 0;
}
.wordmark .name {
  font-family: var(--alpha-mono);
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--alpha-white);
  font-weight: 600;
}

/* ---------- panels ---------- */

.panel { background: var(--alpha-surface); border: 1px solid var(--alpha-line); }
.more {
  font-size: 12.5px;
  color: var(--alpha-dim);
  background: var(--alpha-panel);
  border: 1px dashed rgba(249, 249, 249, 0.18);
  padding: 12px 16px;
}
.more b { color: var(--alpha-muted); font-weight: 500; }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  background: var(--alpha-coral);
  color: var(--alpha-black);
  font-weight: 600;
  font-size: 13.5px;
  padding: 9px 18px;
  border: 0;
  text-decoration: none;
  cursor: pointer;
}
.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--alpha-white);
  font-weight: 500;
  font-size: 13px;
  padding: 8px 15px;
  border: 1px solid rgba(249, 249, 249, 0.22);
  text-decoration: none;
  cursor: pointer;
}
.btn-danger {
  display: inline-block;
  background: transparent;
  color: var(--alpha-danger);
  font-weight: 500;
  font-size: 13px;
  padding: 8px 15px;
  border: 1px solid rgba(224, 120, 102, 0.45);
  text-decoration: none;
  cursor: pointer;
}
.btn-block { display: block; width: 100%; text-align: center; }
.btn:hover { background: #ff5a45; }
.btn-ghost:hover { border-color: rgba(249, 249, 249, 0.4); }
.btn-danger:hover { border-color: rgba(224, 120, 102, 0.8); }
.btn:focus-visible, .btn-ghost:focus-visible, .btn-danger:focus-visible {
  outline: 2px solid var(--alpha-coral);
  outline-offset: 2px;
}
.linkbtn {
  background: none;
  border: 0;
  padding: 0;
  color: var(--alpha-dim);
  font-size: 12px;
  cursor: pointer;
  text-decoration: none;
}
.linkbtn:hover { color: var(--alpha-tint); }

/* ---------- forms ---------- */

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--alpha-muted); margin-bottom: 6px; }
.input {
  width: 100%;
  background: var(--alpha-field);
  border: 1px solid rgba(249, 249, 249, 0.16);
  color: var(--alpha-white);
  font-size: 14px;
  padding: 10px 12px;
}
.input::placeholder { color: var(--alpha-faint); }
.input:focus {
  outline: 0;
  border-color: var(--alpha-coral);
  box-shadow: 0 0 0 1px var(--alpha-coral);
}
.fieldhead {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.fieldhead label { margin-bottom: 0; }
.fieldhead a { font-size: 12px; color: var(--alpha-tint); text-decoration: none; }
.fieldhead a:hover { color: var(--alpha-coral); }
.formerror {
  font-size: 12.5px;
  color: var(--alpha-danger);
  border-left: 2px solid var(--alpha-danger);
  padding: 6px 0 6px 10px;
  margin-bottom: 14px;
}
.formnotice {
  font-size: 12.5px;
  color: var(--alpha-tint);
  border-left: 2px solid var(--alpha-tint);
  padding: 6px 0 6px 10px;
  margin-bottom: 14px;
}

/* ---------- chips + status dots ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--alpha-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 9px;
  border: 1px solid rgba(249, 249, 249, 0.2);
  color: var(--alpha-muted);
  text-decoration: none;
}
.chip-locked { border-color: rgba(249, 211, 205, 0.5); color: var(--alpha-tint); }
.chip-draft { border-color: rgba(176, 176, 178, 0.35); color: var(--alpha-dim); }
.chip-coral { border-color: var(--alpha-coral); color: var(--alpha-coral); }

.band-exc { color: var(--alpha-exc); border-color: rgba(62, 207, 142, 0.5); }
.band-str { color: var(--alpha-str); border-color: rgba(169, 201, 106, 0.5); }
.band-park { color: var(--alpha-park); border-color: rgba(217, 161, 59, 0.5); }
.band-kill { color: var(--alpha-kill); border-color: rgba(208, 92, 92, 0.5); }

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot.ok { background: var(--alpha-exc); box-shadow: 0 0 8px rgba(62, 207, 142, 0.6); }
.dot.wait { background: var(--alpha-park); box-shadow: 0 0 8px rgba(217, 161, 59, 0.55); }

/* ---------- app shell ---------- */

.shell { display: grid; grid-template-columns: 216px 1fr; min-height: 100vh; }
.side {
  background: var(--alpha-sidebar);
  border-right: 1px solid rgba(249, 249, 249, 0.1);
  padding: 20px 0;
  display: flex;
  flex-direction: column;
}
.side .wordmark { padding: 0 20px 20px; border-bottom: 1px solid rgba(249, 249, 249, 0.08); }
.nav { padding: 14px 0; flex: 1; }
.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  font-size: 13.5px;
  color: var(--alpha-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
}
.nav a:hover { color: var(--alpha-white); }
.nav a.active {
  color: var(--alpha-white);
  border-left-color: var(--alpha-coral);
  background: linear-gradient(90deg, rgba(255, 70, 46, 0.09), transparent 70%);
}
.nav a .ico { font-family: var(--alpha-mono); font-size: 11px; color: var(--alpha-faint); width: 14px; }
.nav a.active .ico { color: var(--alpha-coral); }
.nav .sep { margin: 12px 20px; border-top: 1px solid rgba(249, 249, 249, 0.08); }

.account {
  padding: 14px 20px 0;
  border-top: 1px solid rgba(249, 249, 249, 0.08);
  font-size: 12px;
  color: var(--alpha-dim);
}
.account b {
  display: block;
  color: var(--alpha-muted);
  font-weight: 500;
  overflow-wrap: anywhere;
}
.account form { margin: 2px 0 0; }

.main { padding: 26px 30px 34px; min-width: 0; }

.pagehead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.pagehead .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.chips { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.breadcrumb { font-size: 12.5px; color: var(--alpha-dim); margin-bottom: 4px; }
.breadcrumb a { color: var(--alpha-muted); text-decoration: none; }

/* ---------- auth pages ---------- */

.auth { display: grid; place-items: center; padding: 40px 20px; }
.authcard { width: min(400px, 100%); padding: 34px 32px 30px; }
.authcard .wordmark { justify-content: center; margin-bottom: 8px; }
.authcard .tag { text-align: center; font-size: 12.5px; color: var(--alpha-dim); margin-bottom: 26px; }
.authcard h1 { font-size: 19px; font-weight: 600; margin: 0 0 18px; text-align: center; letter-spacing: -0.01em; }
.authcard p { font-size: 13px; color: var(--alpha-muted); text-align: center; }
.authfoot { text-align: center; font-size: 12.5px; color: var(--alpha-dim); margin-top: 18px; }
.authfoot a { color: var(--alpha-tint); text-decoration: none; }
.legal { text-align: center; font-size: 11px; color: var(--alpha-faint); margin-top: 22px; }

/* ---------- home: connect card, stat cards, activity ---------- */

.copyrow { display: flex; gap: 8px; align-items: stretch; flex-wrap: wrap; }
.copyrow .url {
  flex: 1;
  min-width: 220px;
  background: var(--alpha-inset);
  border: 1px solid rgba(249, 249, 249, 0.16);
  color: var(--alpha-tint);
  font-family: var(--alpha-mono);
  font-size: 12.5px;
  padding: 10px 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat { padding: 16px; }
.stat .t {
  font-size: 13px;
  color: var(--alpha-muted);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.stat .v { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
.stat .s { font-size: 12px; color: var(--alpha-dim); margin-top: 4px; }
.stat .go { font-size: 12.5px; color: var(--alpha-tint); margin-top: 12px; text-decoration: none; display: inline-block; }

.steps { display: grid; gap: 10px; margin-top: 14px; }
.step { display: flex; gap: 12px; align-items: baseline; font-size: 13px; color: var(--alpha-body); }
.step .n {
  font-family: var(--alpha-mono);
  font-size: 11px;
  color: var(--alpha-coral);
  border: 1px solid rgba(255, 70, 46, 0.5);
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.step code { font-family: var(--alpha-mono); font-size: 12px; color: var(--alpha-tint); }

.activity { font-size: 13px; }
.activity .row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 2px;
  border-bottom: 1px solid rgba(249, 249, 249, 0.07);
}
.activity .row:last-child { border-bottom: 0; }
.activity .what b { font-weight: 500; }
.activity .when {
  font-family: var(--alpha-mono);
  font-size: 11.5px;
  color: var(--alpha-dim);
  white-space: nowrap;
}

.callout {
  border: 1px solid rgba(249, 211, 205, 0.28);
  background: rgba(249, 211, 205, 0.05);
  padding: 12px 16px;
  font-size: 13px;
  color: #e6ded9;
}
.callout b { color: var(--alpha-tint); font-weight: 600; }

/* ---------- tables ---------- */

.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
  font-family: var(--alpha-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--alpha-dim);
  text-align: left;
  font-weight: 500;
  padding: 8px 12px;
  border-bottom: 1px solid var(--alpha-line);
}
.table td { padding: 12px; border-bottom: 1px solid rgba(249, 249, 249, 0.07); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: rgba(255, 70, 46, 0.05); }
.table .name b { display: block; font-weight: 600; }
.table .name span { font-size: 12px; color: var(--alpha-dim); }
.table td.num { font-variant-numeric: tabular-nums; }
.table a { text-decoration: none; }
.tablewrap { overflow-x: auto; }

/* ---------- documents + embedded artifacts ---------- */

.doc { max-width: 640px; }
.doc h3 {
  font-size: 15px;
  margin: 26px 0 8px;
  padding-top: 18px;
  border-top: 1px solid rgba(249, 249, 249, 0.1);
}
.doc h3:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.doc p { font-size: 13.5px; color: var(--alpha-body); margin: 0 0 8px; line-height: 1.6; }
.doc code { font-family: var(--alpha-mono); font-size: 12px; color: var(--alpha-tint); }
.doc .meta { font-family: var(--alpha-mono); font-size: 11px; color: var(--alpha-dim); margin-top: 22px; }

.artifact-embed {
  display: block;
  width: 100%;
  min-height: 70vh;
  border: 1px solid var(--alpha-line);
  background: var(--alpha-black);
}

/* ---------- score dial + factor tiles ---------- */

.dial {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
  flex-shrink: 0;
  background: conic-gradient(var(--dial-color, var(--alpha-str)) 0deg, var(--dial-color, var(--alpha-str)) var(--dial-sweep, 0deg), rgba(249, 249, 249, 0.1) var(--dial-sweep, 0deg));
}
.dial::before { content: ""; position: absolute; inset: 9px; border-radius: 50%; background: var(--alpha-inset); }
.dial .n {
  position: relative;
  font-size: 34px;
  font-weight: 650;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.dial .d {
  position: relative;
  font-size: 10.5px;
  font-family: var(--alpha-mono);
  color: var(--alpha-dim);
  letter-spacing: 0.1em;
}
.dial-sm {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  background: conic-gradient(var(--dial-color, var(--alpha-str)) 0deg, var(--dial-color, var(--alpha-str)) var(--dial-sweep, 0deg), rgba(249, 249, 249, 0.1) var(--dial-sweep, 0deg));
}
.dial-sm::before { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--alpha-field); }
.dial-sm b { position: relative; font-size: 14px; font-weight: 650; }

.factors { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.factor {
  border: 1px solid rgba(249, 249, 249, 0.1);
  background: var(--alpha-field);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.factor .fn { font-size: 12.5px; color: var(--alpha-body); }
.factor .fs { display: flex; align-items: center; gap: 8px; }
.factor .bar { width: 64px; height: 4px; background: rgba(249, 249, 249, 0.1); position: relative; }
.factor .bar i { position: absolute; inset: 0 auto 0 0; display: block; }
.factor .sc {
  font-family: var(--alpha-mono);
  font-size: 12px;
  color: var(--alpha-muted);
  font-variant-numeric: tabular-nums;
  width: 34px;
  text-align: right;
}
.factor .flag {
  font-family: var(--alpha-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--alpha-park);
  border: 1px solid rgba(217, 161, 59, 0.45);
  padding: 1px 5px;
}

/* ---------- empty states ---------- */

.empty { padding: 26px; text-align: center; }
.empty .v { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.empty p { font-size: 13px; color: var(--alpha-muted); margin: 0 auto; max-width: 46ch; }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .cards3 { grid-template-columns: 1fr; }
  .factors { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .shell { grid-template-columns: 1fr; }
  .side { border-right: 0; border-bottom: 1px solid rgba(249, 249, 249, 0.1); }
  .nav { display: flex; flex-wrap: wrap; padding: 10px 0; }
  .nav .sep { display: none; }
  .main { padding: 20px 16px 28px; }
}