:root {
  --ink: #131610;
  --paper: #f4eedf;
  --paper-2: #e8dfca;
  --card: rgba(255, 252, 242, 0.82);
  --acid: #d7f048;
  --signal: #e6532f;
  --green: #176b4a;
  --muted: #746f62;
  --line: rgba(19, 22, 16, 0.2);
  --shadow: 8px 8px 0 rgba(19, 22, 16, 0.1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  min-height: 100%;
  color: var(--ink);
  background: var(--paper);
  font-family: "Aptos", "Trebuchet MS", sans-serif;
}

body { margin: 0; min-height: 100vh; }
button, input { font: inherit; }
button { color: inherit; }

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.22;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 5px, rgba(19, 22, 16, 0.04) 5px 6px),
    radial-gradient(circle at 20% 10%, rgba(230, 83, 47, 0.08), transparent 28%);
  mix-blend-mode: multiply;
}

.kicker {
  margin: 0;
  font: 800 0.68rem/1.2 "Cascadia Mono", "Courier New", monospace;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.login-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(390px, 0.55fr);
  min-height: 100vh;
}

.login-brand {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 6vw, 92px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--paper);
  background:
    linear-gradient(150deg, transparent 0 70%, rgba(215, 240, 72, 0.15) 70%),
    var(--ink);
}

.login-brand::after {
  content: "";
  position: absolute;
  right: -12vw;
  top: -18vw;
  width: 50vw;
  aspect-ratio: 1;
  border: 1px solid rgba(244, 238, 223, 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 5vw rgba(244, 238, 223, 0.025),
    0 0 0 10vw rgba(244, 238, 223, 0.02);
}

.login-brand h1 {
  position: relative;
  z-index: 1;
  margin: 11vh 0 5vh;
  font: 900 clamp(5rem, 12vw, 12rem)/0.72 "Bodoni 72", Didot, serif;
  letter-spacing: -0.075em;
  text-transform: uppercase;
}

.login-brand h1 em { color: var(--acid); font-style: italic; text-transform: none; }
.brand-note { width: min(560px, 80%); font: 500 clamp(1.1rem, 1.8vw, 1.55rem)/1.45 "Bodoni 72", Didot, serif; }
.boundary-note { display: flex; align-items: flex-start; gap: 18px; width: min(520px, 80%); border-top: 1px solid rgba(244, 238, 223, 0.3); padding-top: 18px; }
.boundary-note span { color: var(--acid); font: 800 0.75rem/1 "Cascadia Mono", monospace; }
.boundary-note p { margin: 0; font-size: 0.78rem; line-height: 1.5; color: rgba(244, 238, 223, 0.72); }

.login-panel {
  padding: clamp(28px, 4vw, 64px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  background:
    linear-gradient(90deg, transparent 49.5%, rgba(19, 22, 16, 0.03) 50%, transparent 50.5%),
    var(--paper);
}

.login-panel__top, .login-panel footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font: 700 0.65rem/1 "Cascadia Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-lamp { width: 10px; height: 10px; border-radius: 50%; margin-right: auto; background: var(--signal); box-shadow: 0 0 0 6px rgba(230, 83, 47, 0.12); }
.status-lamp + span { margin-left: 16px; }
.status-lamp.is-ready { background: var(--green); box-shadow: 0 0 0 6px rgba(23, 107, 74, 0.12); }

.login-form { align-self: center; display: grid; gap: 22px; }
.login-form h2 { margin: 8px 0; font: 900 clamp(3.5rem, 7vw, 6.2rem)/0.88 "Bodoni 72", Didot, serif; letter-spacing: -0.05em; }
.login-form p { color: var(--muted); line-height: 1.5; }
.login-form label { display: grid; gap: 8px; }
.login-form label span { font: 800 0.68rem/1 "Cascadia Mono", monospace; letter-spacing: 0.1em; text-transform: uppercase; }
.login-form input { width: 100%; border: 0; border-bottom: 2px solid var(--ink); padding: 14px 2px; background: transparent; border-radius: 0; outline: none; font-size: 1.15rem; }
.login-form input:focus { border-color: var(--signal); }
.form-error { margin: 0 !important; padding: 12px; border-left: 4px solid var(--signal); color: #9c2a14 !important; background: rgba(230, 83, 47, 0.08); font-size: 0.8rem; }

.primary-action, .secondary-action {
  border: 1px solid var(--ink);
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  font-weight: 800;
  box-shadow: var(--shadow);
}
.primary-action { color: var(--paper); background: var(--ink); }
.primary-action:hover { color: var(--ink); background: var(--acid); }
.secondary-action { background: var(--paper); }
.primary-action:disabled, .secondary-action:disabled { opacity: 0.5; cursor: wait; }

.console { display: grid; grid-template-columns: 210px minmax(0, 1fr); min-height: 100vh; }
.rail { position: sticky; top: 0; height: 100vh; padding: 24px 18px; display: flex; flex-direction: column; color: var(--paper); background: var(--ink); }
.wordmark { color: inherit; text-decoration: none; display: flex; align-items: baseline; gap: 6px; }
.wordmark span { font: 900 3rem/0.8 "Bodoni 72", Didot, serif; letter-spacing: -0.08em; }
.wordmark small { color: var(--acid); font: 800 0.65rem/1 "Cascadia Mono", monospace; letter-spacing: 0.18em; }
.rail-nav { display: grid; gap: 3px; margin: 11vh 0 auto; }
.nav-item { border: 0; padding: 13px 10px; display: grid; grid-template-columns: 28px 1fr; text-align: left; color: rgba(244, 238, 223, 0.6); background: transparent; cursor: pointer; font-weight: 700; }
.nav-item span { color: rgba(215, 240, 72, 0.55); font: 700 0.62rem/1.8 "Cascadia Mono", monospace; }
.nav-item:hover, .nav-item.is-active { color: var(--paper); background: rgba(244, 238, 223, 0.09); }
.nav-item.is-active { border-left: 3px solid var(--acid); }
.rail-footer { display: grid; gap: 15px; }
.connection-state { color: var(--signal); font: 800 0.62rem/1 "Cascadia Mono", monospace; letter-spacing: 0.12em; }
.connection-state.is-live { color: var(--acid); }
.text-action { border: 0; padding: 0; color: inherit; background: transparent; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }

.workspace { min-width: 0; padding: 28px clamp(20px, 4vw, 64px) 80px; }
.workspace-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; border-top: 7px solid var(--ink); padding-top: 17px; }
.workspace-header h1 { margin: 8px 0 0; font: 900 clamp(3.6rem, 8vw, 8rem)/0.82 "Bodoni 72", Didot, serif; letter-spacing: -0.065em; }
.identity { display: grid; justify-items: end; gap: 6px; padding-bottom: 8px; }
.identity span { color: var(--signal); font: 800 0.65rem/1 "Cascadia Mono", monospace; letter-spacing: 0.13em; }
.identity strong { font-size: 0.9rem; }
.system-strip { margin: 28px 0; padding: 12px 15px; display: flex; flex-wrap: wrap; align-items: center; gap: 28px; border: 1px solid var(--ink); background: var(--card); font: 650 0.68rem/1 "Cascadia Mono", monospace; text-transform: uppercase; }
.system-strip span { display: flex; align-items: center; gap: 6px; }
.system-strip i { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); }
.system-strip i.is-ready { background: var(--green); }
.system-strip .text-action { margin-left: auto; }

.view { display: none; animation: reveal 420ms both ease-out; }
.view.is-active { display: block; }
@keyframes reveal { from { opacity: 0; transform: translateY(12px); } }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--ink); margin-bottom: 40px; }
.metric-grid article { min-height: 150px; padding: 18px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--ink); background: var(--card); }
.metric-grid article:last-child { border-right: 0; }
.metric-grid span, .metric-grid small { color: var(--muted); font: 700 0.65rem/1.3 "Cascadia Mono", monospace; text-transform: uppercase; }
.metric-grid strong { font: 900 clamp(2.1rem, 4.5vw, 4.6rem)/0.9 "Bodoni 72", Didot, serif; letter-spacing: -0.04em; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin: 28px 0 18px; }
.section-heading h2 { margin: 5px 0 0; font: 900 clamp(2.2rem, 4vw, 4rem)/1 "Bodoni 72", Didot, serif; }
.section-heading.compact { margin: 0 0 18px; }
.scope-chip { padding: 8px 10px; color: var(--paper); background: var(--green); font: 800 0.62rem/1 "Cascadia Mono", monospace; letter-spacing: 0.08em; }
.scope-chip.danger { background: var(--signal); }

.candidate-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.candidate-card { position: relative; min-height: 220px; padding: 18px; display: grid; align-content: start; gap: 8px; border: 1px solid var(--ink); text-align: left; background: var(--card); cursor: pointer; box-shadow: 4px 4px 0 transparent; }
.candidate-card:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.candidate-card__index { position: absolute; right: 14px; top: 10px; color: var(--paper-2); font: 900 3.8rem/1 "Bodoni 72", Didot, serif; z-index: 0; }
.candidate-card__sport { width: max-content; padding: 4px 7px; color: var(--paper); background: var(--ink); font: 800 0.58rem/1 "Cascadia Mono", monospace; }
.candidate-card strong { position: relative; margin-top: 22px; font: 900 1.75rem/1 "Bodoni 72", Didot, serif; }
.candidate-card__market { color: var(--muted); font-size: 0.82rem; }
.candidate-card__price { margin-top: auto; font: 900 2.2rem/1 "Bodoni 72", Didot, serif; }
.candidate-card__edge { color: var(--green); font: 800 0.68rem/1 "Cascadia Mono", monospace; }
.candidate-card__prob { color: var(--muted); font: 700 0.62rem/1 "Cascadia Mono", monospace; }

.empty-state { padding: 30px; color: var(--muted); border: 1px dashed var(--line); line-height: 1.5; }
.portfolio-summary { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.portfolio-summary > span { min-width: 0; padding: 13px; border-right: 1px solid var(--line); display: grid; gap: 5px; }
.portfolio-summary > span:last-child { border-right: 0; }
.portfolio-summary small { color: var(--muted); text-transform: uppercase; }
.portfolio-summary strong { overflow: hidden; text-overflow: ellipsis; font: 700 0.72rem/1.2 "Cascadia Mono", monospace; }
.slip-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 18px; }
.slip-card { border: 1px solid var(--ink); background: var(--card); cursor: pointer; box-shadow: var(--shadow); }
.slip-card:hover { outline: 3px solid var(--acid); }
.slip-card header, .slip-card footer { display: flex; justify-content: space-between; gap: 14px; padding: 14px; color: var(--paper); background: var(--ink); }
.slip-card header span { color: var(--acid); font: 800 0.65rem/1 "Cascadia Mono", monospace; }
.slip-card ol { margin: 0; padding: 15px 15px 15px 46px; }
.slip-card li { padding: 9px 4px; border-bottom: 1px solid var(--line); }
.slip-card li strong, .slip-card li span { display: block; }
.slip-card li span { margin-top: 3px; color: var(--muted); font-size: 0.72rem; }
.slip-card footer { background: var(--paper-2); color: var(--ink); }
.slip-card footer span { display: grid; gap: 4px; }
.slip-card footer small { color: var(--muted); font-size: 0.58rem; text-transform: uppercase; }

.evidence-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 0.65fr); gap: 18px; }
.timeline { min-height: 420px; border-top: 1px solid var(--ink); }
.timeline-event { width: 100%; padding: 15px 6px; display: grid; grid-template-columns: 14px 1fr; gap: 12px; border: 0; border-bottom: 1px solid var(--line); text-align: left; background: transparent; cursor: pointer; }
.timeline-event i { width: 9px; height: 9px; margin-top: 4px; border-radius: 50%; background: var(--green); }
.timeline-event span { display: flex; justify-content: space-between; gap: 14px; }
.timeline-event small { color: var(--muted); }
.detail-sheet { padding: 22px; color: var(--paper); background: var(--ink); min-width: 0; }
.detail-sheet h3 { font: 900 2rem/1 "Bodoni 72", Didot, serif; }
.detail-sheet pre { max-height: 58vh; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; color: rgba(244, 238, 223, 0.75); font: 0.7rem/1.55 "Cascadia Mono", monospace; }

.performance-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 18px; }
.panel { padding: 20px; border: 1px solid var(--ink); background: var(--card); }
.check { padding: 11px 0; display: grid; grid-template-columns: 12px 1fr auto; gap: 10px; align-items: center; border-bottom: 1px solid var(--line); font: 700 0.68rem/1.2 "Cascadia Mono", monospace; }
.check i { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); }
.check.is-pass i { background: var(--green); }
.check strong { color: var(--muted); font-weight: 600; text-align: right; }
.calibration-panel { display: grid; align-content: start; gap: 0; }
.calibration-panel > div { padding: 18px 0; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); }
.calibration-panel span { color: var(--muted); font-size: 0.75rem; }
.calibration-panel strong { font: 900 1.7rem/1 "Bodoni 72", Didot, serif; }

.health-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.health-card { min-height: 180px; padding: 18px; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; border: 1px solid var(--ink); text-align: left; background: var(--card); cursor: pointer; }
.health-card span { color: var(--muted); font: 800 0.65rem/1 "Cascadia Mono", monospace; text-transform: uppercase; }
.health-card strong { margin-top: auto; font: 900 2rem/1 "Bodoni 72", Didot, serif; }
.health-card small { width: 100%; overflow: hidden; color: var(--muted); white-space: nowrap; text-overflow: ellipsis; }
.boundary-panel { margin-top: 18px; max-width: 780px; border-left: 8px solid var(--signal); }
.boundary-panel h2 { font: 900 2.8rem/1 "Bodoni 72", Didot, serif; }
.boundary-panel p:last-child { line-height: 1.6; }

.admin-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 20px; }
.admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.panel--wide { grid-column: 1 / -1; }
.record-list { margin-top: 14px; }
.record-list button { width: 100%; padding: 12px 0; display: flex; justify-content: space-between; gap: 15px; border: 0; border-bottom: 1px solid var(--line); text-align: left; background: transparent; cursor: pointer; }
.record-list span { color: var(--muted); }
.toast-region { position: fixed; right: 22px; bottom: 22px; z-index: 200; display: grid; gap: 8px; width: min(380px, calc(100vw - 44px)); }
.toast { padding: 14px 16px; color: var(--paper); background: var(--ink); box-shadow: var(--shadow); font-weight: 700; }
.toast--success { border-left: 6px solid var(--acid); }
.toast--danger { border-left: 6px solid var(--signal); }
.noscript { position: fixed; inset: auto 20px 20px; z-index: 300; padding: 14px; color: white; background: var(--signal); }

@media (max-width: 1040px) {
  .candidate-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-grid, .health-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-grid article:nth-child(2) { border-right: 0; }
  .metric-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--ink); }
  .performance-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .login-stage { grid-template-columns: 1fr; }
  .login-brand { min-height: 48vh; padding: 28px; }
  .login-brand h1 { margin: 8vh 0 4vh; font-size: clamp(4.5rem, 24vw, 8rem); }
  .brand-note, .boundary-note { width: 100%; }
  .login-panel { min-height: 52vh; padding: 28px; }
  .login-form { padding: 60px 0; }
  .console { display: block; }
  .rail { position: sticky; z-index: 50; width: 100%; height: auto; padding: 12px; flex-direction: row; align-items: center; gap: 14px; overflow-x: auto; }
  .wordmark span { font-size: 2rem; }
  .rail-nav { display: flex; margin: 0 auto; white-space: nowrap; }
  .nav-item { display: block; padding: 10px; }
  .nav-item span { display: none; }
  .rail-footer { display: none; }
  .workspace { padding: 18px 12px 70px; }
  .workspace-header { align-items: start; }
  .workspace-header h1 { font-size: clamp(3rem, 14vw, 5rem); }
  .identity { display: none; }
  .system-strip { gap: 13px; }
  .candidate-grid, .slip-list, .evidence-layout, .admin-grid { grid-template-columns: 1fr; }
  .portfolio-summary { grid-template-columns: repeat(2, 1fr); }
  .portfolio-summary > span:nth-child(2) { border-right: 0; }
  .portfolio-summary > span:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .panel--wide { grid-column: auto; }
}

@media (max-width: 470px) {
  .metric-grid, .health-grid { grid-template-columns: 1fr; }
  .metric-grid article { border-right: 0; border-bottom: 1px solid var(--ink); }
  .section-heading { align-items: start; flex-direction: column; }
  .slip-card footer { display: grid; grid-template-columns: repeat(3, 1fr); }
}