/* Campus Hub — design system (marca via CSS vars, sobrescritas por /api/branding) */
:root {
  --accent: #1BCE1E;
  --accent-ink: #0E8C12;      /* texto-acento em fundo claro */
  --ink-strong: #1D1D1B;
  --bg: #F4F6F3;
  --surface: #FFFFFF;
  --ink: #1D1D1B;
  --muted: #595C56;
  --line: #E1E4DE;
  --shadow: 0 1px 2px rgb(29 29 27 / .05), 0 8px 24px -12px rgb(29 29 27 / .18);
  --radius: 14px;
  --font-display: Georgia, 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
[data-theme="dark"] {
  --bg: #161614;
  --surface: #1F1F1D;
  --ink: #F2F3F0;
  --muted: #9DA09A;
  --line: #2E2E2B;
  --accent-ink: #4FE052;
  --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 8px 24px -12px rgb(0 0 0 / .6);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font: 16px/1.55 var(--font-body);
  background: var(--bg); color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
h1, h2, .display { font-family: var(--font-display); font-weight: 400; letter-spacing: -.01em; }
a { color: var(--accent-ink); text-decoration: none; }
button { font: inherit; cursor: pointer; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border: 0; border-radius: 10px;
  background: var(--ink-strong); color: #fff; font-weight: 600;
  transition: transform .12s ease, opacity .12s ease;
}
.btn:hover { opacity: .92; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.accent { background: var(--accent); color: #0B3B0C; }
.btn:focus-visible, .field input:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

.field { display: block; margin-bottom: 16px; }
.field span { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; padding: 12px 14px; font: inherit; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
}
input.field, select.field {
  padding: 10px 12px; font: inherit; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
}

/* ---------- login ---------- */
.login-wrap { display: grid; grid-template-columns: 1.1fr 1fr; min-height: 100vh; }
.login-brand {
  background: #1C1C1A; color: #F2F3F0; padding: 8vh 8%;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden;
}
.login-brand::after {           /* brilho verde sutil, assinatura da marca */
  content: ''; position: absolute; inset: auto -20% -30% auto;
  width: 60%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(closest-side, rgb(27 206 30 / .22), transparent 70%);
}
.wordmark { font-family: var(--font-display); font-size: 28px; }
.wordmark b { color: var(--accent); font-weight: 700; }
.login-brand h1 { font-size: clamp(32px, 4vw, 52px); line-height: 1.12; margin: 0; max-width: 14ch; }
.login-brand p { color: #B9BCB5; max-width: 40ch; }
.login-form { display: grid; place-items: center; padding: 48px 24px; }
.login-card { width: min(400px, 100%); }
.login-card h2 { font-size: 26px; margin: 0 0 4px; }
.login-card .sub { color: var(--muted); margin: 0 0 28px; }
.error { color: #C4372C; font-size: 14px; min-height: 20px; margin: 4px 0 12px; }
@media (max-width: 860px) {
  .login-wrap { grid-template-columns: 1fr; }
  .login-brand { min-height: 34vh; padding: 32px 24px; }
}

/* ---------- shell / topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 20px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar .wordmark { font-size: 20px; color: var(--ink); }
.search {
  flex: 1; max-width: 520px; display: flex; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 14px; color: var(--muted); cursor: text;
}
.search input { border: 0; outline: 0; background: none; font: inherit; color: var(--ink); width: 100%; }
.search kbd {
  font: 11px/1 var(--font-body); color: var(--muted);
  border: 1px solid var(--line); border-radius: 5px; padding: 3px 6px;
}
.avatar {
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
  background: var(--ink-strong); color: #fff; border: 2px solid var(--accent);
  margin-left: auto; cursor: pointer;
}
.menu {
  position: absolute; right: clamp(16px, 4vw, 40px); top: 62px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: 6px; min-width: 210px; display: none;
}
.menu.open { display: block; }
.menu button, .menu a {
  display: block; width: 100%; text-align: left; background: none; border: 0;
  padding: 10px 12px; border-radius: 8px; color: var(--ink); font-size: 14px;
}
.menu button:hover, .menu a:hover { background: color-mix(in srgb, var(--accent) 12%, transparent); }

/* ---------- home ---------- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px) 80px; }
.hero { padding: 44px 0 8px; }
.hero .greet { font-size: clamp(28px, 3.4vw, 40px); margin: 0; }
.hero .date { color: var(--muted); margin: 6px 0 0; text-transform: capitalize; }
.section-title {
  display: flex; align-items: baseline; gap: 10px;
  margin: 36px 0 14px; font-size: 13px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}
.section-title::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}
.card {
  position: relative; display: flex; gap: 14px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; color: var(--ink);
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.card .icon {
  flex: 0 0 42px; width: 42px; height: 42px; border-radius: 11px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
  color: var(--accent-ink);
}
.card .icon svg { width: 22px; height: 22px; }
.card h3 { margin: 0 0 3px; font: 600 15.5px/1.3 var(--font-body); }
.card p { margin: 0; font-size: 13px; color: var(--muted); }
.card .fav {
  position: absolute; top: 10px; right: 10px; background: none; border: 0;
  color: var(--muted); opacity: 0; transition: opacity .12s; padding: 4px;
}
.card:hover .fav, .card .fav.on { opacity: 1; }
.card .fav.on { color: var(--accent-ink); }
.status { position: absolute; bottom: 14px; right: 14px; width: 8px; height: 8px; border-radius: 50%; }
.status.operacional { background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.status.instavel { background: #E6A700; }
.status.fora { background: #C4372C; }
.status.desconhecido { background: var(--line); }

/* ---------- paleta Cmd+K ---------- */
.palette { border: 0; border-radius: 16px; padding: 0; width: min(560px, 92vw);
  background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.palette::backdrop { background: rgb(0 0 0 / .45); backdrop-filter: blur(2px); }
.palette input {
  width: 100%; border: 0; outline: 0; background: none; color: var(--ink);
  font: 17px var(--font-body); padding: 18px 20px; border-bottom: 1px solid var(--line);
}
.palette ul { list-style: none; margin: 0; padding: 8px; max-height: 320px; overflow: auto; }
.palette li a {
  display: flex; gap: 12px; align-items: center; padding: 11px 12px;
  border-radius: 10px; color: var(--ink); font-size: 14.5px;
}
.palette li a .icon { width: 30px; height: 30px; flex: 0 0 30px; border-radius: 8px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
  color: var(--accent-ink); }
.palette li a .icon svg { width: 17px; height: 17px; }
.palette li.sel a, .palette li a:hover { background: color-mix(in srgb, var(--accent) 13%, transparent); }
.palette .empty { padding: 24px; text-align: center; color: var(--muted); font-size: 14px; }

/* ---------- admin ---------- */
.tabs { display: flex; gap: 4px; margin: 28px 0 20px; border-bottom: 1px solid var(--line); }
.tabs button {
  background: none; border: 0; padding: 10px 16px; color: var(--muted);
  font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tabs button.on { color: var(--ink); border-color: var(--accent); }
table.data { width: 100%; border-collapse: collapse; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.data th, table.data td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 14px; }
table.data th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
table.data tr:last-child td { border-bottom: 0; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}