:root {
  color-scheme: dark;
  --bg: #07101d;
  --surface: #0e1a2b;
  --surface-strong: #142238;
  --line: #24344b;
  --text: #f7f8fb;
  --muted: #93a4bc;
  --orange: #ff8a1f;
  --orange-strong: #ff9f43;
  --green: #30d59b;
  --red: #ff647c;
  --yellow: #ffd166;
  --ease: cubic-bezier(.23,1,.32,1);
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(255,138,31,.12), transparent 34rem),
    radial-gradient(circle at 90% 10%, rgba(48,213,155,.08), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input, select, textarea { font: inherit; }
button { transition: transform 160ms var(--ease), background-color 180ms var(--ease), border-color 180ms var(--ease); }
button:active { transform: scale(.97); }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(255,138,31,.45); outline-offset: 2px; }

.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; }
[hidden], .hidden { display: none !important; }
.eyebrow { margin: 0 0 .45rem; color: var(--orange); font-size: .72rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.muted { color: var(--muted); line-height: 1.55; }

.login-shell { min-height: 100dvh; display: grid; place-items: center; padding: 1.25rem; }
.login-card { width: min(100%, 31rem); padding: 2rem; border: 1px solid var(--line); border-radius: 1.5rem; background: rgba(14,26,43,.93); box-shadow: 0 2rem 6rem rgba(0,0,0,.38); }
.brand-mark { display: grid; place-items: center; width: 3.2rem; height: 3.2rem; margin-bottom: 1.5rem; border-radius: .95rem; color: #07101d; background: linear-gradient(135deg, var(--orange), #ffc56a); font-weight: 900; }
.login-card h1 { margin: 0 0 .9rem; font-size: clamp(2rem, 8vw, 3.35rem); line-height: .98; letter-spacing: -.055em; }
.login-card label, .company-panel label { display: block; margin: 1.4rem 0 .45rem; color: #cbd5e1; font-size: .85rem; font-weight: 700; }
.login-card input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: .85rem; background: #081321; color: var(--text); }
.login-card input { padding: .95rem 1rem; font-size: 1.25rem; letter-spacing: .35em; text-align: center; }
.form-status { min-height: 1.25rem; margin: .8rem 0 0; color: var(--red); font-size: .85rem; }

.primary-button, .secondary-button, .ghost-button, .icon-button { border: 0; border-radius: .78rem; cursor: pointer; font-weight: 800; }
.primary-button { width: 100%; margin-top: 1rem; padding: .92rem 1rem; color: #09111f; background: linear-gradient(135deg, var(--orange), var(--orange-strong)); }
.secondary-button { width: 100%; padding: .75rem; color: var(--text); background: var(--surface-strong); border: 1px solid var(--line); }
.ghost-button, .icon-button { padding: .65rem .8rem; color: #dbe7f8; background: transparent; border: 1px solid var(--line); }

.app-shell { width: min(100%, 94rem); margin: 0 auto; padding: max(1rem, env(safe-area-inset-top)) 1rem max(5.5rem, env(safe-area-inset-bottom)); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .5rem 0 1rem; }
.topbar h1 { margin: 0; font-size: clamp(1.4rem, 4vw, 2.1rem); letter-spacing: -.035em; }
.topbar-actions { display: flex; gap: .5rem; }

.mobile-tabs { position: fixed; z-index: 20; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: .25rem; padding: .55rem .65rem calc(.55rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: rgba(7,16,29,.96); backdrop-filter: blur(18px); }
.tab-button { padding: .65rem .25rem; border: 0; border-radius: .65rem; color: var(--muted); background: transparent; font-size: .78rem; font-weight: 800; }
.tab-button.active { color: #07101d; background: var(--orange); }
.view { display: none; }
.view.active { display: block; }

.assistant-layout { display: grid; gap: 1rem; }
.company-panel, .conversation-panel, .company-card, .empty-state, .audit-event { border: 1px solid var(--line); background: rgba(14,26,43,.88); }
.company-panel { padding: 1rem; border-radius: 1.15rem; align-self: start; }
.company-panel label { margin-top: 0; }
select { padding: .8rem .9rem; }
.company-summary { min-height: 6rem; margin: .9rem 0; padding: .85rem; border-radius: .85rem; background: #081321; color: var(--muted); font-size: .85rem; line-height: 1.55; }
.company-summary strong { color: var(--text); }

.conversation-panel { min-height: 70vh; border-radius: 1.15rem; overflow: hidden; display: flex; flex-direction: column; }
.conversation-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem; border-bottom: 1px solid var(--line); }
.conversation-header h2 { margin: 0; font-size: 1.1rem; }
.status-pill { padding: .35rem .55rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .72rem; font-weight: 800; }
.status-pill.online { color: var(--green); border-color: rgba(48,213,155,.35); }
.conversation { flex: 1; max-height: 55vh; overflow-y: auto; padding: 1rem; }
.message { max-width: 92%; margin-bottom: .75rem; padding: .85rem .95rem; border-radius: 1rem; line-height: 1.55; white-space: pre-wrap; }
.message p { margin: 0; }
.assistant-message { background: var(--surface-strong); border: 1px solid var(--line); }
.user-message { margin-left: auto; color: #07101d; background: #f6a44e; }
.proposal-card { margin: 0 1rem 1rem; padding: 1rem; border: 1px solid rgba(255,209,102,.4); border-radius: .9rem; background: rgba(255,209,102,.08); }
.proposal-card h3 { margin: 0 0 .5rem; color: var(--yellow); }
.proposal-row { display: grid; grid-template-columns: 7rem 1fr; gap: .5rem; margin: .35rem 0; font-size: .85rem; }
.proposal-row span:first-child { color: var(--muted); }
.code-review-box { margin-top: .85rem; padding: .85rem; border: 1px solid var(--line); border-radius: .8rem; background: #081321; }
.code-review-box h4 { margin: 0 0 .65rem; color: var(--green); }
.test-result-list { display: grid; gap: .45rem; margin: .75rem 0; }
.test-result-list > div { display: flex; justify-content: space-between; gap: .8rem; padding: .55rem; border-radius: .6rem; background: rgba(255,255,255,.025); font-size: .75rem; }
.test-result-list span { color: var(--muted); }
.diff-review { margin: .8rem 0; border: 1px solid var(--line); border-radius: .7rem; background: #050c16; }
.diff-review summary { padding: .7rem; cursor: pointer; font-weight: 800; }
.diff-review pre { max-height: 22rem; margin: 0; padding: .8rem; overflow: auto; border-top: 1px solid var(--line); color: #c9d7eb; font-size: .72rem; white-space: pre; }
.approval-button { width: 100%; margin-top: .8rem; padding: .9rem; border: 1px solid rgba(255,100,124,.55); border-radius: .8rem; color: #fff; background: rgba(255,100,124,.16); font-weight: 900; cursor: pointer; }
.deployment-result { margin-top: .8rem; padding: .8rem; border-radius: .7rem; }
.deployment-result.success { border: 1px solid rgba(48,213,155,.45); background: rgba(48,213,155,.09); }
.deployment-result.failed { border: 1px solid rgba(255,100,124,.45); background: rgba(255,100,124,.09); }

.composer { padding: 1rem; border-top: 1px solid var(--line); background: rgba(8,19,33,.78); }
textarea { resize: vertical; min-height: 5.2rem; padding: .8rem .9rem; line-height: 1.45; }
.composer-actions { display: grid; grid-template-columns: minmax(0, 1fr) 7rem; gap: .65rem; align-items: stretch; }
.send-button { margin-top: .65rem; }
.talk-button { min-height: 3rem; margin-top: .65rem; border: 1px solid var(--line); border-radius: .8rem; color: var(--text); background: var(--surface-strong); font-weight: 900; cursor: pointer; touch-action: none; user-select: none; }
.talk-button.recording { color: #fff; border-color: var(--red); background: rgba(255,100,124,.18); }
.mic-dot { display: inline-block; width: .65rem; height: .65rem; margin-right: .45rem; border-radius: 50%; background: var(--orange); }
.talk-button.recording .mic-dot { background: var(--red); box-shadow: 0 0 0 .35rem rgba(255,100,124,.12); }
.recording-status { min-height: 1.1rem; margin: .55rem 0 0; color: var(--muted); font-size: .76rem; }

.section-heading { margin: 1.25rem 0; }
.section-heading h2 { margin: 0; font-size: 1.65rem; }
.company-grid { display: grid; gap: 1rem; }
.company-card { padding: 1rem; border-radius: 1rem; }
.company-card h3 { margin: 0 0 .35rem; }
.company-card .status-line { display: flex; align-items: center; gap: .45rem; color: var(--muted); font-size: .82rem; }
.status-dot { width: .6rem; height: .6rem; border-radius: 50%; background: var(--muted); }
.status-dot.ok { background: var(--green); }
.status-dot.bad { background: var(--red); }
.status-dot.inactive { background: var(--yellow); }
.metric-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .65rem; margin-top: .9rem; }
.metric { padding: .7rem; border-radius: .75rem; background: #081321; }
.metric span { display: block; color: var(--muted); font-size: .7rem; text-transform: uppercase; }
.metric strong { display: block; margin-top: .2rem; font-size: .95rem; }
.empty-state { padding: 1.4rem; border-radius: 1rem; color: var(--muted); }
.audit-list { display: grid; gap: .7rem; }
.audit-event { padding: .9rem; border-radius: .85rem; }
.audit-event time { color: var(--muted); font-size: .75rem; }
.audit-event strong { display: block; margin: .2rem 0; }
.security-report { display: grid; gap: 1rem; }
.security-report-header { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .65rem; }
.security-report-header > div { padding: .8rem; border: 1px solid var(--line); border-radius: .8rem; background: #081321; }
.security-report-header span, .model-review-grid span { display: block; color: var(--muted); font-size: .7rem; text-transform: uppercase; }
.security-report-header strong, .model-review-grid strong { display: block; margin-top: .25rem; }
.security-company-list { display: grid; gap: .9rem; }
.security-company-card { padding: 1rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(14,26,43,.88); }
.security-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: .8rem; }
.security-title-row h3 { margin: 0; }
.security-severity { padding: .35rem .55rem; border: 1px solid var(--line); border-radius: 999px; font-size: .72rem; font-weight: 900; text-transform: uppercase; }
.security-severity.info, .security-severity.low { color: var(--green); }
.security-severity.medium { color: var(--yellow); }
.security-severity.high, .security-severity.critical { color: var(--red); }
.model-review-grid { display: grid; gap: .65rem; margin-top: .9rem; }
.model-review-grid section { padding: .8rem; border-radius: .8rem; background: #081321; }
.model-review-grid p { margin: .55rem 0 0; color: var(--muted); line-height: 1.5; }

dialog { width: min(calc(100% - 2rem), 28rem); padding: 0; border: 1px solid var(--line); border-radius: 1rem; color: var(--text); background: var(--surface); }
dialog::backdrop { background: rgba(1,5,12,.72); backdrop-filter: blur(6px); }
.dialog-content { padding: 1.25rem; }
.dialog-content h2 { margin: 0; }

@media (min-width: 800px) {
  .app-shell { padding: 1.25rem 1.5rem 2rem; }
  .mobile-tabs { position: static; display: inline-flex; width: auto; margin-bottom: 1rem; padding: .35rem; border: 1px solid var(--line); border-radius: .9rem; background: var(--surface); }
  .tab-button { min-width: 7rem; }
  .assistant-layout { grid-template-columns: 19rem minmax(0, 1fr); }
  .company-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .conversation-panel { min-height: 72vh; }
  .model-review-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
  .security-report-header { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: no-preference) {
  .view.active { animation: enter 220ms var(--ease); }
  @keyframes enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
}