/* ICN Consult — warm cream, serif headings, editorial.
 * Self-hosted fonts so no CDN dependency on a small VPS.
 * Typography pairs: EB Garamond (display + body serif) with IBM Plex Mono (data/meta).
 */

@font-face {
  font-family: 'EB Garamond';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: local('EB Garamond');
}
@font-face {
  font-family: 'EB Garamond';
  font-style: italic;
  font-weight: 400 700;
  font-display: swap;
  src: local('EB Garamond Italic');
}

:root {
  --cream-50:  #fbf6ec;
  --cream-100: #f4ecd8;
  --cream-200: #ebdcb8;
  --ink-900:   #2a241c;
  --ink-700:   #4a3f30;
  --ink-500:   #6b5e49;
  --accent:    #7b3f2e;
  --accent-soft:#d49a5b;
  --ok:        #4a6b3a;
  --warn:      #a06400;
  --err:       #8b2e1a;
  --rule:      #d9cdb1;

  --serif: 'EB Garamond', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --mono:  'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;

  --radius: 8px;
  --radius-lg: 14px;
  --shadow: 0 1px 0 rgba(74,63,48,0.04), 0 8px 24px -16px rgba(74,63,48,0.25);
  --maxw: 1240px;
}

* { box-sizing: border-box; }
html { font-size: 18px; }
body {
  margin: 0;
  background: var(--cream-50);
  color: var(--ink-900);
  font-family: var(--serif);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink-900); }

.muted { color: var(--ink-500); }
.small { font-size: .88rem; }
.eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .72rem;
  color: var(--ink-500);
  margin: 0 0 .6rem;
}

/* Header */
.site-header {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 1.2rem clamp(1rem, 4vw, 2.4rem);
  border-bottom: 1px solid var(--rule);
  background: var(--cream-100);
}
.brand { display: flex; align-items: baseline; gap: .75rem; }
.brand-mark { display: inline-flex; align-items: baseline; gap: .4rem; color: var(--ink-900); text-decoration: none; }
.brand-glyph {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.7rem;
  color: var(--accent);
  line-height: 1;
}
.brand-name { font-weight: 600; font-size: 1.2rem; }
.brand-tag { color: var(--ink-500); font-style: italic; font-size: .95rem; }
.site-nav { display: flex; gap: 1.2rem; align-items: center; }
.site-nav a { color: var(--ink-700); text-decoration: none; }
.site-nav a:hover { color: var(--accent); }
.inline-form { display: inline; }
.link-button { background:none; border:none; color: var(--ink-700); cursor:pointer; font: inherit; padding:0; }

/* Main */
.site-main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(1.2rem, 4vw, 3rem) clamp(1rem, 4vw, 2.4rem);
}

/* Hero (landing) */
.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } }
.display {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  margin: 0 0 1.2rem;
  letter-spacing: -0.01em;
}
.display-accent { color: var(--accent); font-style: italic; }
.display-sm {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.15;
  margin: 0 0 .9rem;
  letter-spacing: -0.005em;
}
.lede { font-size: 1.1rem; color: var(--ink-700); margin: 0 0 1.4rem; max-width: 60ch; }
.cta-row { display: flex; gap: .75rem; flex-wrap: wrap; }

.callout {
  background: var(--cream-100);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.4rem 1rem;
  box-shadow: var(--shadow);
}
.callout h2 { font-size: 1.2rem; margin: 0 0 .6rem; }
.callout ol { padding-left: 1.2rem; margin: 0; }
.callout li { margin: .35rem 0; color: var(--ink-700); }
.callout.small { font-size: .92rem; }

/* Buttons */
.btn {
  display: inline-block;
  border: 1px solid var(--ink-900);
  background: var(--ink-900);
  color: var(--cream-50);
  padding: .55rem 1.05rem;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  font: 500 1rem/1 var(--serif);
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--cream-50); }
.btn.btn-primary { background: var(--accent); border-color: var(--accent); }
.btn.btn-primary:hover { background: var(--ink-900); border-color: var(--ink-900); }
.btn.btn-ghost { background: transparent; color: var(--ink-900); }
.btn.btn-ghost:hover { background: var(--cream-100); color: var(--ink-900); }
.btn.btn-sm { padding: .35rem .75rem; font-size: .9rem; }

/* Two-column layout */
.two-col {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: clamp(1.2rem, 3vw, 2.6rem);
  align-items: start;
}
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.col-head { margin-bottom: 1rem; padding-bottom: .8rem; border-bottom: 1px solid var(--rule); }
.col-left, .col-right {}

/* Case-type picker */
.case-type-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.case-type {
  display: flex; gap: .9rem; align-items: flex-start;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: .8rem 1rem;
  text-decoration: none; color: var(--ink-900);
  background: var(--cream-50);
  transition: background .15s ease, border-color .15s ease;
}
.case-type:hover { background: var(--cream-100); border-color: var(--accent); }
.case-type-code {
  font-family: var(--mono);
  background: var(--ink-900); color: var(--cream-50);
  padding: .15rem .45rem; border-radius: 4px;
  font-size: .8rem; line-height: 1.4;
}
.case-type-body strong { display: block; }
.case-type-body small { color: var(--ink-500); }

/* Case list */
.case-list { list-style: none; padding: 0; margin: 0; }
.case-item { border-bottom: 1px solid var(--rule); }
.case-item a {
  display: grid; grid-template-columns: 90px 1fr auto;
  gap: 1rem; align-items: baseline;
  padding: .8rem 0; color: var(--ink-900); text-decoration: none;
}
.case-item a:hover { background: var(--cream-100); }
.case-status {
  font-family: var(--mono); font-size: .72rem;
  text-transform: uppercase; letter-spacing: .05em;
  padding: .15rem .4rem; border-radius: 4px;
  background: var(--cream-200); color: var(--ink-700);
}
.case-status--done { background: #d6e2c4; color: #3a4d22; }
.case-status--running { background: #ead4ab; color: #6a4900; }
.case-status--error { background: #e8c6b8; color: #6f1d0a; }
.case-status--closed,
.case-status--archived { background: var(--cream-200); color: var(--ink-700); }

/* Forms */
.case-form { display: grid; gap: 1rem; }
.field { display: grid; gap: .35rem; }
.field > label { display: grid; gap: .15rem; }
.field span { font-weight: 600; }
.field .hint { color: var(--ink-500); font-size: .85rem; font-style: italic; }
.field input,
.field select,
.field textarea {
  font: 1rem/1.4 var(--serif);
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: .55rem .7rem;
  color: var(--ink-900);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--accent-soft);
  outline-offset: 1px;
  border-color: var(--accent);
}
.req { color: var(--accent); font-style: normal; }
.actions { display: flex; gap: .6rem; justify-content: flex-end; }

.auth-card {
  max-width: 460px;
  margin: 2rem auto;
  background: var(--cream-100);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow);
}
.auth-card form { display: grid; gap: 1rem; margin: 1rem 0; }

/* Alerts */
.alert { padding: 1rem 1.2rem; border-radius: var(--radius); margin-bottom: 1.2rem; }
.alert-warning { background: #f4e6c0; border: 1px solid #d9b870; color: #5e4400; }
.alert-error   { background: #f0d6cc; border: 1px solid #c87b62; color: var(--err); }
.error { color: var(--err); }

/* Verdict */
.verdict {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.8rem;
  box-shadow: var(--shadow);
}
.verdict-conclusion {
  font-size: 1.5rem; line-height: 1.25; margin: 0 0 1rem;
}
.badge {
  display: inline-block; font-family: var(--mono); font-size: .68rem;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .15rem .5rem; border-radius: 999px;
  background: var(--cream-200); color: var(--ink-700);
  vertical-align: middle; margin-left: .4rem;
}
.badge-high   { background: #d6e2c4; color: #3a4d22; }
.badge-medium { background: #f0e1bf; color: #6b4f00; }
.badge-low    { background: #e8c6b8; color: var(--err); }

.verdict h3 {
  font-size: 1rem;
  font-family: var(--mono);
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink-500);
  margin: 1.4rem 0 .6rem;
}
.reasoning { padding-left: 1.4rem; }
.reasoning li { margin: .25rem 0; }
.cites { list-style: none; padding: 0; margin: 0; }
.cites li { padding: .6rem .8rem; border-radius: var(--radius); margin-bottom: .4rem; }
.cites-ok li { background: #eff1e2; }
.cites-bad li { background: #f4dccd; }
.status { font-family: var(--mono); font-size: .7rem; padding: .1rem .35rem; border-radius: 3px; }
.status-supports    { background: #c5d8a5; color: #3a4d22; }
.status-contradicts { background: #e7b9aa; color: var(--err); }
.status-irrelevant  { background: var(--cream-200); color: var(--ink-700); }
.status-partial     { background: #ecd9a9; color: #6b4f00; }
.cites blockquote {
  margin: .4rem 0 0;
  padding: .35rem .8rem;
  border-left: 3px solid var(--accent-soft);
  font-style: italic;
  color: var(--ink-700);
}
.verdict-foot { margin-top: 1.2rem; border-top: 1px solid var(--rule); padding-top: .8rem; }

/* Chat */
.chat { margin-top: 2rem; }
.chat-stream {
  display: flex; flex-direction: column; gap: .6rem;
  margin: .6rem 0 1rem;
  max-height: 480px; overflow-y: auto;
  padding: .2rem;
}
.bubble {
  padding: .7rem 1rem;
  border-radius: 14px;
  max-width: 80%;
  white-space: pre-wrap;
}
.bubble-user { background: var(--ink-900); color: var(--cream-50); align-self: flex-end; border-bottom-right-radius: 4px; }
.bubble-assistant { background: var(--cream-100); border: 1px solid var(--rule); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .6rem;
  align-items: end;
  border: 1px solid var(--rule);
  background: #fff;
  border-radius: var(--radius);
  padding: .6rem;
}
.chat-form textarea {
  resize: vertical; border: none; background: transparent;
  font: 1rem/1.4 var(--serif); padding: .25rem .4rem;
}
.chat-form textarea:focus { outline: none; }

/* Inputs detail */
.input-list { display: grid; grid-template-columns: max-content 1fr; gap: .25rem .9rem; margin: .8rem 0 0; }
.input-list dt { font-family: var(--mono); font-size: .8rem; color: var(--ink-500); }
.input-list dd { margin: 0; }

/* Footer */
.site-footer {
  max-width: var(--maxw); margin: 3rem auto 1.5rem;
  padding: 1.4rem clamp(1rem, 4vw, 2.4rem);
  border-top: 1px solid var(--rule);
  font-size: .9rem; color: var(--ink-700);
}
.site-footer p { margin: .3rem 0; }