:root {
  --ink: #14201c;
  --muted: #4d5f57;
  --paper: #f4f0e8;
  --card: rgba(255, 252, 247, 0.92);
  --line: rgba(20, 32, 28, 0.12);
  --teal: #0d5c4b;
  --teal-2: #094337;
  --clay: #c45a27;
  --good: #1b7a4a;
  --bad: #b1362c;
  --warn: #8a5a12;
  --shadow: 0 24px 60px rgba(12, 36, 28, 0.12);
  --font: "Instrument Sans", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
  --radius: 16px;
  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  min-height: 100vh;
  line-height: 1.5;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 45% at 0% 0%, rgba(13, 92, 75, 0.16), transparent 55%),
    radial-gradient(ellipse 55% 40% at 100% 8%, rgba(196, 90, 39, 0.12), transparent 50%),
    linear-gradient(165deg, #f7f3eb 0%, #e7f0ea 50%, #f3ebe3 100%);
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.app-shell { min-height: 100vh; }

.topbar {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  background: var(--teal);
  color: #f6f2ea;
  font-family: var(--display);
  font-weight: 700;
  border-radius: 10px;
}

.brand strong { display: block; font-size: 1rem; }
.brand small {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.who {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.who-copy { text-align: right; }
.who-copy strong { display: block; font-size: 0.92rem; }
.who-copy span { color: var(--muted); font-size: 0.78rem; }

.layout {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.25rem;
  padding-bottom: 3rem;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: sticky;
  top: 1rem;
  align-self: start;
}

.side-nav a {
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.92rem;
}

.side-nav a:hover,
.side-nav a.is-on { background: rgba(13, 92, 75, 0.1); color: var(--teal); }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.page-head { margin-bottom: 1rem; }
.page-head h1 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.page-head p { color: var(--muted); margin-top: 0.35rem; max-width: 62ch; }

.grid-2 {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
}

.stat em {
  display: block;
  font-style: normal;
  color: var(--clay);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat strong {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 500;
  color: var(--teal-2);
  letter-spacing: -0.02em;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  text-align: left;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: rgba(13, 92, 75, 0.1);
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 600;
}

.pill.wait { background: rgba(196, 90, 39, 0.12); color: var(--clay); }
.pill.stop { background: rgba(177, 54, 44, 0.1); color: var(--bad); }
.pill.ok { background: rgba(27, 122, 74, 0.12); color: var(--good); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 999px;
  padding: 0.6rem 1rem;
  background: transparent;
  cursor: pointer;
  font-weight: 600;
}

.btn-primary { background: var(--teal); color: #f6f2ea; }
.btn-primary:hover { background: var(--teal-2); }
.btn-ghost { border: 1px solid var(--line); background: #fff; }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }
.btn-danger { background: var(--bad); color: #fff; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }

.form {
  display: grid;
  gap: 0.75rem;
}

.form-grid { grid-template-columns: 1fr 1fr; align-items: end; }
.form-grid button { justify-self: start; }

label span {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
}

textarea { min-height: 4.5rem; resize: vertical; }

.note {
  margin-top: 0.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background: rgba(13, 92, 75, 0.08);
  color: var(--teal-2);
  font-size: 0.9rem;
}

.note.bad { background: rgba(177, 54, 44, 0.1); color: var(--bad); }
.note.warn { background: rgba(196, 90, 39, 0.12); color: var(--warn); }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.login-card {
  width: min(920px, 100%);
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.login-copy {
  padding: 2rem 1.6rem;
  background:
    radial-gradient(ellipse 80% 60% at 0% 0%, rgba(13, 92, 75, 0.14), transparent 60%),
    rgba(255, 252, 247, 0.55);
  border-right: 1px solid var(--line);
}

.login-copy h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 2.4rem;
  letter-spacing: -0.03em;
  color: var(--teal-2);
  margin: 0.35rem 0 0.5rem;
}

.login-copy p { color: var(--muted); }
.login-copy small {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay);
}

.login-form { padding: 1.6rem; }

.demo-list {
  display: grid;
  gap: 0.4rem;
  margin-top: 1.2rem;
  max-height: min(52vh, 520px);
  overflow: auto;
  padding-right: 0.15rem;
}

.demo-list button {
  text-align: left;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 12px;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
}

.demo-list button:hover { background: rgba(255, 255, 255, 0.9); border-color: var(--teal); }
.demo-list small { display: block; opacity: 0.75; font-size: 0.75rem; }

.schedule { display: grid; gap: 0.55rem; }
.lesson {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}
.lesson:last-child { border-bottom: 0; }
.lesson em { font-style: normal; color: var(--muted); font-size: 0.82rem; }

.actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.login-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.login-links a { color: var(--teal); font-weight: 600; }

.site { min-height: 100vh; color: var(--ink); }
.site-bar {
  width: min(1280px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 1.15rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
}
.site-mark {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  background: var(--teal);
  color: #f6f2ea;
  font-family: var(--display);
  font-weight: 700;
  border-radius: 10px;
}
.site-pills { display: flex; flex-wrap: wrap; gap: 0.35rem; font-weight: 600; }
.site-pills a {
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
}
.site-pills a:hover { background: rgba(13, 92, 75, 0.1); color: var(--teal); }
.site-cta { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.site-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  background: var(--teal);
  color: #f6f2ea;
  font-weight: 700;
  border: 1.5px solid transparent;
}
.site-btn:hover { background: var(--teal-2); }
.site-btn-line {
  background: rgba(255, 255, 255, 0.45);
  color: var(--ink);
  border-color: var(--line);
}
.site-btn-line:hover { border-color: var(--teal); color: var(--teal); background: rgba(255, 255, 255, 0.7); }
.site-bar,
.site-hero-copy,
.site-block {
  width: min(1280px, calc(100% - 2.5rem));
}
.site-hero {
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  padding: 2rem 0 3.5rem;
}
.site-hero h1 {
  font-size: clamp(3.6rem, 8vw, 6.4rem);
  max-width: 14ch;
}
.site-hero-copy > p { font-size: 1.28rem; max-width: 40rem; }
.site-block { padding: 2.6rem 0 0.6rem; }
.site-block h2 { font-size: clamp(2.2rem, 4vw, 3.1rem); }
.site-cards-wide { grid-template-columns: repeat(4, 1fr); }
.site-cards-wide article { min-height: 11rem; padding: 1.35rem; }
.site-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay);
  margin-bottom: 0.7rem;
}
.site-hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(3.6rem, 8vw, 6.4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--teal-2);
  margin-bottom: 1rem;
  max-width: 12ch;
}
.site-hero h1 span { display: block; }
.site-hero-copy { margin: 0 auto; }
.site-hero-copy > p { max-width: 40rem; color: var(--muted); font-size: 1.28rem; margin-bottom: 1.6rem; }
.site-block {
  width: min(1280px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 2.8rem 0 0.8rem;
  scroll-margin-top: 1rem;
}
.site-block h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2.2rem, 4vw, 3.1rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.7rem;
}
.site-block p { max-width: 68ch; color: var(--muted); margin-bottom: 0.7rem; }
.site-list { margin: 0.4rem 0 0 1.1rem; display: grid; gap: 0.35rem; color: var(--ink); }
.site-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}
.site-cards article {
  padding: 1.2rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  border-top: 3px solid var(--teal);
}
.site-cards h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}
.site-cards .place-jump,
.place-card.place-jump {
  display: block;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
}
.site-cards .place-jump {
  padding: 1.2rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  border-top: 3px solid var(--teal);
}
.site-cards-wide .place-jump { min-height: 11rem; padding: 1.35rem; }
.place-jump:hover,
.map-room:hover { border-color: var(--teal); }
.place-more {
  display: inline-block;
  margin-top: 0.7rem;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 700;
}
.campus-map { margin: 1rem 0 1.2rem; }
.map-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}
.map-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.map-chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.65);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}
.map-chip.is-on { background: var(--teal); color: #f6f2ea; border-color: var(--teal); }
.map-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 1rem;
  align-items: stretch;
}
.floor-plan {
  position: relative;
  min-height: 340px;
  border-radius: 22px;
  border: 1px solid rgba(13, 92, 75, 0.22);
  background:
    linear-gradient(180deg, rgba(13, 92, 75, 0.08), rgba(255, 255, 255, 0.35)),
    repeating-linear-gradient(90deg, transparent, transparent 46px, rgba(13, 92, 75, 0.05) 47px);
}
.map-north {
  position: absolute;
  top: 0.7rem;
  right: 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--teal);
}
.map-room {
  position: absolute;
  display: flex;
  align-items: flex-end;
  padding: 0.7rem;
  overflow: hidden;
  text-align: left;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
  border-radius: 14px;
  border: 1px solid rgba(13, 92, 75, 0.28);
  background: rgba(255, 252, 247, 0.88);
}
.map-room strong { font-family: var(--display); font-weight: 500; font-size: 0.95rem; line-height: 1.15; }
.map-room.is-on {
  background: var(--teal);
  color: #f6f2ea;
  border-color: var(--teal-2);
}
.map-detail {
  padding: 1.15rem 1.2rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}
.map-detail h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.7rem;
  margin-bottom: 0.4rem;
}
.map-detail .btn { margin-top: 0.9rem; }
@media (max-width: 860px) {
  .map-layout { grid-template-columns: 1fr; }
  .floor-plan { min-height: 280px; }
}
.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}
.news-card {
  padding: 0 0 1rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  overflow: hidden;
}
.news-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  display: block;
  background: var(--teal-2);
}
.news-card h3,
.news-card p,
.news-card .actions { margin: 0.7rem 1rem 0; }
.news-card h3 { font-family: var(--display); font-weight: 500; font-size: 1.35rem; }
.news-card p { color: var(--muted); }
.news-meta { font-size: 0.85rem; }
.news-form {
  margin-top: 1.4rem;
  max-width: 36rem;
  display: grid;
  gap: 0.7rem;
  padding: 1.2rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
}
.news-form h3 { font-family: var(--display); font-weight: 500; font-size: 1.4rem; }
.news-form textarea { width: 100%; resize: vertical; }
.wifi-card {
  margin: 0.8rem 0 1rem;
  padding: 1rem 1.15rem;
  max-width: 22rem;
  border-radius: var(--radius);
  border: 1px dashed var(--teal);
  background: rgba(255, 255, 255, 0.6);
}
.wifi-card p { margin: 0.15rem 0; }
@media (max-width: 860px) {
  .site-bar { flex-direction: column; align-items: flex-start; }
  .site-cards, .site-cards-wide, .news-grid { grid-template-columns: 1fr 1fr; }
}

.field-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.4rem 0.8rem;
  font-size: 0.95rem;
}

.place-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-top: 0.9rem;
}
.place-card {
  padding: 1rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  border-top: 3px solid var(--teal);
}
.place-card h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}
.place-card p { color: var(--muted); margin-bottom: 0.35rem; }
.place-card .btn { margin-top: 0.45rem; }
.stack { display: grid; gap: 1rem; }

@media (max-width: 860px) {
  .layout, .login-card, .grid-2, .stat-row, .form-grid, .place-grid { grid-template-columns: 1fr; }
  .side-nav { position: static; flex-direction: row; overflow: auto; }
  .who-copy { display: none; }
}