@font-face {
  font-family: Geist;
  src: url('/fonts/geist-latin.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: Inter;
  src: url('/fonts/inter-latin.woff2') format('woff2');
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/jetbrains-mono-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #0A0A0A;
  --paper: #FFFFFF;
  --bone: #F4F2EE;
  --stone: #D9D6D0;
  --graphite: #5C5A56;
  --signal: #1E3B2F;
  --fault: #B8321F;
  --warning: #C7A23A;
  color: var(--ink);
  background: var(--bone);
  font-family: Inter, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; min-height: 100vh; }
.site-header, .workspace, .site-footer { width: min(1440px, calc(100% - 64px)); margin-inline: auto; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 28px; border-bottom: 1px solid var(--stone); }
.brand { display: block; width: 216px; height: auto; }
.connection { text-align: right; }
.platform-label { font-size: 13px; font-weight: 500; }
#connection-status { margin: 2px 0 0; color: var(--graphite); font-size: 13px; }
.workspace { display: grid; grid-template-columns: 212px minmax(0, 1fr) 324px; align-items: start; gap: 28px; padding-block: 40px 64px; }
h1, h2 { font-family: Geist, Inter, sans-serif; font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }
h1 { margin: 0; font-size: clamp(28px, 3vw, 36px); overflow-wrap: anywhere; }
h2 { margin: 0 0 12px; font-size: 28px; }
h3 { margin: 0; font-size: 16px; font-weight: 600; }
.eyebrow, dt { margin: 0 0 8px; color: var(--graphite); font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.12em; line-height: 1.4; }
.device-sidebar { padding-block: 8px; min-width: 0; }
.device-list { display: grid; gap: 12px; margin-top: 24px; }
.device-card { display: block; width: 100%; padding: 16px; text-align: left; background: transparent; border-color: var(--stone); }
.device-card[aria-pressed="true"] { background: var(--paper); border-color: var(--ink); }
.device-card strong { display: block; font-size: 14px; font-weight: 500; overflow-wrap: anywhere; }
.device-card span { display: block; margin-top: 8px; color: var(--graphite); font-size: 13px; }
.device-workspace { min-width: 0; }
.device-overview { min-width: 0; padding: 4px 0 28px; }
.device-heading { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.state-pill { display: inline-block; padding: 4px 9px; border: 1px solid var(--stone); border-radius: 4px; color: var(--graphite); font-size: 12px; font-weight: 500; white-space: nowrap; }
.state-pill[data-state="online"], .state-pill[data-state="ready"], .state-pill[data-state="deployed"] { color: var(--signal); border-color: var(--signal); }
.state-pill[data-state="failed"] { color: var(--fault); border-color: var(--fault); }
.state-pill[data-state="rollback"] { color: var(--ink); border-color: var(--warning); }
.device-details { display: flex; flex-wrap: wrap; gap: 20px 40px; margin: 24px 0; }
dd { margin: 0; }
.device-details dd, .build-details dd { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 13px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.panel { padding: 28px; background: var(--paper); border: 1px solid var(--stone); border-radius: 6px; min-width: 0; }
.intro-copy, .empty-copy { margin: 0; color: var(--graphite); font-size: 14px; }
.chat-log:empty { display: none; }
.chat-log { max-height: 440px; overflow: auto; overscroll-behavior: contain; margin-block: 24px; }
.chat-message { padding: 16px; margin-bottom: 12px; border: 1px solid var(--stone); border-radius: 4px; }
.chat-message[data-role="user"] { background: var(--bone); }
.chat-message strong { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 500; }
.chat-message p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
#chat-form { margin-top: 28px; }
label { display: block; margin-bottom: 8px; font-weight: 500; }
textarea, select, button, .button-link { min-height: 48px; border-radius: 4px; font: inherit; }
select { display: block; width: 100%; padding: 10px; color: var(--ink); background: var(--paper); border: 1px solid var(--graphite); }
.release-history-field { margin: 24px 0; }
textarea { display: block; width: 100%; min-height: 120px; resize: vertical; padding: 12px; color: var(--ink); background: var(--paper); border: 1px solid var(--graphite); }
button, .button-link { padding: 10px 14px; color: var(--ink); background: var(--paper); border: 1px solid var(--ink); font-weight: 500; cursor: pointer; }
.button-link { display: inline-flex; align-items: center; gap: 16px; text-decoration: none; }
button:hover:enabled, .button-link:hover { background: var(--bone); }
button:disabled { color: var(--graphite); background: var(--bone); border-color: var(--stone); cursor: default; }
textarea:disabled { color: var(--graphite); background: var(--bone); border-color: var(--stone); }
.chat-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 12px; }
#chat-status { margin: 0; color: var(--graphite); font-size: 13px; }
#chat-send { flex-shrink: 0; min-width: 84px; }
.review-panel { position: sticky; top: 24px; }
.proposal-fields { display: grid; gap: 20px; margin: 24px 0; }
.proposal-fields dd { font-size: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
#prepare-build, #approve-release { width: 100%; }
.release-card { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--stone); }
.release-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.build-details { display: grid; gap: 20px; margin: 24px 0; }
.tests-heading { margin-bottom: 12px; }
.test-results { list-style: none; margin: 0 0 24px; padding: 0; }
.test-results li { padding-block: 10px; border-bottom: 1px solid var(--stone); font-size: 13px; overflow-wrap: anywhere; }
.test-results strong { display: block; font-weight: 500; }
.test-results span { display: block; margin-top: 4px; color: var(--graphite); }
.primary-action:enabled { color: var(--paper); background: var(--signal); border-color: var(--signal); }
.primary-action:hover:enabled { background: var(--ink); border-color: var(--ink); }
.operation-status { color: var(--graphite); font-size: 13px; overflow-wrap: anywhere; }
.operation-status:empty { display: none; }
.review-note { margin: 24px 0 0; padding-top: 20px; border-top: 1px solid var(--stone); color: var(--graphite); font-size: 13px; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.site-footer { padding-block: 24px; border-top: 1px solid var(--stone); }
.site-footer p { max-width: 48ch; margin: 0; color: var(--graphite); font-size: 13px; }

@media (max-width: 1180px) {
  .workspace { grid-template-columns: 180px minmax(0, 1fr); gap: 24px; }
  .review-panel { grid-column: 2; position: static; }
}

@media (max-width: 700px) {
  .site-header, .workspace, .site-footer { width: calc(100% - 40px); }
  .site-header { align-items: flex-start; padding-block: 24px; }
  .brand { width: 168px; }
  .connection { max-width: 130px; }
  .workspace { grid-template-columns: minmax(0, 1fr); padding-block: 28px 40px; gap: 28px; }
  .device-sidebar { padding: 0; }
  .device-list { margin-top: 16px; }
  .device-overview { padding-bottom: 24px; }
  .review-panel { grid-column: 1; }
  .panel { padding: 24px; }
  .chat-actions { align-items: stretch; flex-direction: column; gap: 12px; }
}