/* Infowave ONE design system (see docs/UI_DESIGN_SYSTEM.md). Own CSS only – no template code. */
:root {
  --brand-ink: #122325; --brand-cream: #fefbf5; --brand-sun: #fbcb79; --brand-orange: #e8590c; --brand-orange-ink: #b84508;
  --bg: #f6f4ef; --surface: #fff; --surface-2: #faf8f3; --border: #e5e1d8;
  --text: #1b2526; --text-muted: #5d6a6b; --on-ink: #e9eeee; --on-ink-muted: #9fb3b4;
  --ok: #1f8a4c; --ok-bg: #e6f4ec; --warn: #8a5a0b; --warn-bg: #fdf1dc; --danger: #b3261e; --danger-bg: #fbe9e7; --info: #2563a8; --info-bg: #e6eef8;
  --radius-sm: 6px; --radius: 10px; --radius-lg: 16px;
  --shadow-1: 0 1px 2px rgba(18,35,37,.06), 0 1px 3px rgba(18,35,37,.08);
  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head: "Figtree", var(--font);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1a1b; --surface: #152325; --surface-2: #1a2b2d; --border: #25393b;
    --text: #e9eeee; --text-muted: #9fb3b4; --brand-orange-ink: #ff9a5c;
    --ok-bg: #12301f; --ok: #6fd39b; --warn-bg: #33270f; --warn: #f0c060; --danger-bg: #3a1714; --danger: #ff8a80; --info-bg: #10243a; --info: #8ab8f0;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1a1b; --surface: #152325; --surface-2: #1a2b2d; --border: #25393b;
  --text: #e9eeee; --text-muted: #9fb3b4; --brand-orange-ink: #ff9a5c;
  --ok-bg: #12301f; --ok: #6fd39b; --warn-bg: #33270f; --warn: #f0c060; --danger-bg: #3a1714; --danger: #ff8a80; --info-bg: #10243a; --info: #8ab8f0;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 15px/1.55 var(--font); color: var(--text); background: var(--bg); }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.25; margin: 0 0 .4em; }
a { color: var(--brand-orange-ink); }
code { font-size: .85em; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.muted { color: var(--text-muted); }
.r { text-align: right; }
.nowrap { white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 2px solid var(--brand-orange); outline-offset: 2px; }

/* Shell */
.shell { display: flex; min-height: 100vh; }
.side { width: 248px; flex: none; background: var(--brand-ink); color: var(--on-ink); padding: 20px 14px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font: 600 1.1rem var(--font-head); }
.brand b { color: var(--brand-sun); }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--brand-orange); color: #fff; display: grid; place-items: center; font-weight: 700; }
.org-chip { background: rgba(255,255,255,.06); border-radius: var(--radius); padding: 10px 12px; }
.org-chip small { display: block; color: var(--on-ink-muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.org-chip.is-hq small { color: var(--brand-sun); }
.side nav { display: flex; flex-direction: column; gap: 2px; }
.side nav a { color: var(--on-ink); text-decoration: none; padding: 10px 12px; border-radius: 8px; border-left: 3px solid transparent; }
.side nav a:hover { background: rgba(255,255,255,.06); }
.side nav a.on { background: rgba(251,203,121,.12); border-left-color: var(--brand-sun); color: #fff; }
.side-note { margin-top: auto; font-size: .8rem; color: var(--on-ink-muted); }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.top { display: flex; align-items: center; gap: 12px; padding: 14px 24px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.top h1 { font-size: 1.2rem; margin: 0; flex: 1; }
.me { display: flex; align-items: center; gap: 10px; }
.me form { margin: 0; }
.menu-btn { display: none; background: none; border: 0; font-size: 1.4rem; color: var(--text); min-width: 44px; min-height: 44px; cursor: pointer; }
.wrap { padding: 24px; max-width: 1280px; width: 100%; }

/* Components */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 8px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); color: var(--text); font: 600 .92rem var(--font); text-decoration: none; cursor: pointer; }
.btn:hover { border-color: var(--text-muted); }
.btn-primary { background: var(--brand-orange); border-color: var(--brand-orange); color: #fff; }
.btn-primary:hover { background: var(--brand-orange-ink); border-color: var(--brand-orange-ink); }
.btn-ghost { background: transparent; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-sm { min-height: 32px; padding: 4px 10px; font-size: .85rem; }
.btn-block { width: 100%; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-1); margin-bottom: 18px; }
.card-head { padding: 14px 18px; border-bottom: 1px solid var(--border); }
.card-head h3 { margin: 0; font-size: 1rem; }
.card-body { padding: 18px; }
.alert { padding: 12px 14px; border-radius: var(--radius-sm); margin-bottom: 16px; border: 1px solid transparent; }
.alert-ok { background: var(--ok-bg); color: var(--ok); }
.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert-info { background: var(--info-bg); color: var(--info); }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .8rem; font-weight: 600; }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-muted { background: var(--surface-2); color: var(--text-muted); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat strong { display: block; font: 700 1.6rem var(--font-head); }
.stat span { color: var(--text-muted); font-size: .9rem; }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.table th { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); background: var(--surface-2); position: sticky; top: 0; }
.table td form { margin: 0; }
.table td.details { max-width: 360px; font-size: .82rem; color: var(--text-muted); word-break: break-word; }
.page-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-actions p { margin: 0; }
.empty .card-body { text-align: center; padding: 40px 18px; }
.hello { margin-bottom: 18px; }
.roadmap { margin: 0; padding-left: 18px; }
.roadmap li { margin-bottom: 6px; }

/* Forms */
.form-grid { max-width: 960px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.field label { font-weight: 600; font-size: .9rem; }
.field input, .field select, .field textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 9px 11px; min-height: 42px; width: 100%; }
.field input:focus, .field select:focus { border-color: var(--brand-orange); outline: none; box-shadow: 0 0 0 3px rgba(232,89,12,.15); }
.hint { font-size: .8rem; color: var(--text-muted); }
.error { font-size: .82rem; color: var(--danger); font-weight: 600; }
.has-error input, .has-error select { border-color: var(--danger); }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; }
.role-list { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px; }
.role-opt { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer; }
.role-opt input { margin-top: 4px; width: 18px; height: 18px; }
.role-opt small { display: block; color: var(--text-muted); }
.role-opt:has(input:checked) { border-color: var(--brand-orange); background: rgba(232,89,12,.05); }

/* Login + error pages */
.bare { min-height: 100vh; }
.login { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.login-art { background: var(--brand-ink); color: var(--on-ink); padding: 48px; display: flex; flex-direction: column; justify-content: center; gap: 12px; }
.login-art h1 { font-size: 2rem; max-width: 520px; }
.login-art p { color: var(--on-ink-muted); margin: 0; }
.login-art .brand { margin-bottom: 24px; }
.login-box { align-self: center; justify-self: center; width: min(420px, calc(100% - 32px)); }
.center-card { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.center-card .card { max-width: 480px; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; color: var(--brand-orange-ink); font-weight: 700; margin: 0 0 6px; }

/* Mobile */
@media (max-width: 900px) {
  .side { position: fixed; left: 0; top: 0; z-index: 20; transform: translateX(-100%); transition: transform .2s ease; }
  .side.open { transform: none; box-shadow: 0 0 0 100vmax rgba(0,0,0,.35); }
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .top { padding: 10px 16px; }
  .me span { display: none; }
  .wrap { padding: 16px; }
  .grid-2 { grid-template-columns: 1fr; }
  .btn { min-height: 44px; }
  .login { grid-template-columns: 1fr; }
  .login-art { padding: 32px 16px; }
  .login-art h1 { font-size: 1.4rem; }
  .login-box { margin: 24px auto; }
}
@media (prefers-reduced-motion: reduce) { .side { transition: none; } }