:root {
  --maroon: #6a1b1a;
  --maroon-dark: #4a1211;
  --gold: #c9a227;
  --cream: #f7f1e3;
  --ink: #222;
  --muted: #6b6b6b;
  --line: #e4ddc9;
  --white: #fff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Segoe UI", Roboto, system-ui, sans-serif; color: var(--ink); background: var(--white); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, 92%); margin: 0 auto; }

/* Ticker */
.ticker { background: var(--maroon-dark); color: #fff; font-size: 13px; display: flex; align-items: center; }
.ticker b { background: var(--gold); color: var(--maroon-dark); padding: 6px 14px; white-space: nowrap; font-weight: 700; }
.ticker-track { overflow: hidden; white-space: nowrap; flex: 1; }
.ticker-track span { display: inline-block; padding: 6px 0; animation: scroll 38s linear infinite; }
.ticker-track a { margin: 0 26px; opacity: .92; }
@keyframes scroll { from { transform: translateX(100%); } to { transform: translateX(-100%); } }

/* Top bar */
.topbar { background: var(--maroon); color: #fff; }
.topbar .container { display: flex; align-items: center; gap: 18px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand .seal { width: 58px; height: 58px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, var(--gold), #8a6d12); display: grid; place-items: center; color: #3a2a06; font-weight: 800; font-size: 20px; border: 2px solid #f3e2a6; }
.brand h1 { font-size: 20px; letter-spacing: .3px; }
.brand p { font-size: 11.5px; opacity: .85; }
.topbar .spacer { flex: 1; }
.pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pills a { background: rgba(255,255,255,.12); padding: 6px 12px; border-radius: 20px; font-size: 12.5px; }
.pills a:hover { background: var(--gold); color: var(--maroon-dark); }

/* Nav */
nav { background: var(--maroon-dark); position: sticky; top: 0; z-index: 50; }
nav .container { display: flex; flex-wrap: wrap; }
nav a { color: #fbe9c6; padding: 13px 16px; font-size: 14px; font-weight: 600; }
nav a:hover { background: var(--maroon); color: #fff; }

/* Hero */
.hero { background: linear-gradient(rgba(74,18,17,.72), rgba(74,18,17,.72)), url('https://images.unsplash.com/photo-1532105956626-9569c03602f6?q=80&w=1600&auto=format&fit=crop'); background-size: cover; background-position: center; color: #fff; text-align: center; padding: 90px 0; }
.hero h2 { font-size: 40px; margin-bottom: 14px; }
.hero p { max-width: 720px; margin: 0 auto 26px; opacity: .95; }
.btn { display: inline-block; background: var(--gold); color: var(--maroon-dark); padding: 12px 26px; border-radius: 6px; font-weight: 700; }
.btn:hover { filter: brightness(1.08); }

/* Sections */
section { padding: 56px 0; }
.section-title { text-align: center; margin-bottom: 36px; }
.section-title h3 { font-size: 28px; color: var(--maroon); }
.section-title span { display: block; width: 70px; height: 3px; background: var(--gold); margin: 10px auto 0; }
.alt { background: var(--cream); }

.about { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.about .card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 22px; text-align: center; }

.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.tile { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 24px; transition: .2s; }
.tile:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(106,27,26,.12); }
.tile h4 { color: var(--maroon); margin-bottom: 8px; }
.tile .ic { font-size: 30px; margin-bottom: 10px; }
.tile.dept { border-top: 4px solid var(--gold); }

.event { display: flex; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.event .date { background: var(--maroon); color: #fff; border-radius: 8px; text-align: center; padding: 10px 14px; min-width: 64px; height: fit-content; }
.event .date b { font-size: 24px; display: block; }

footer { background: var(--maroon-dark); color: #e9dcc4; padding: 48px 0 0; }
.fgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
footer h5 { color: var(--gold); margin-bottom: 14px; }
footer a { display: block; padding: 3px 0; font-size: 14px; opacity: .9; }
footer a:hover { opacity: 1; color: #fff; }
.copy { text-align: center; border-top: 1px solid rgba(255,255,255,.12); margin-top: 36px; padding: 18px 0; font-size: 13px; }

@media (max-width: 880px) {
  .about, .grid-3, .grid-4, .fgrid { grid-template-columns: 1fr; }
  .topbar .container { flex-wrap: wrap; }
  .hero h2 { font-size: 30px; }
}

/* Chatbot */
#chat-fab { position: fixed; right: 22px; bottom: 22px; width: 62px; height: 62px; border-radius: 50%; background: var(--maroon); color: var(--gold); border: 2px solid var(--gold); font-size: 26px; cursor: pointer; z-index: 100; box-shadow: 0 8px 24px rgba(0,0,0,.3); }
#chat-fab:hover { transform: scale(1.06); }
#chat-panel { position: fixed; right: 22px; bottom: 96px; width: min(400px, 92vw); height: min(600px, 78vh); background: #fff; border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,.3); display: none; flex-direction: column; overflow: hidden; z-index: 100; border: 1px solid var(--line); }
#chat-panel.open { display: flex; }
.chat-head { background: var(--maroon); color: #fff; padding: 14px 16px; display: flex; align-items: center; gap: 10px; }
.chat-head .av { width: 36px; height: 36px; border-radius: 50%; background: var(--gold); color: var(--maroon-dark); display: grid; place-items: center; font-weight: 800; }
.chat-head small { opacity: .8; display: block; font-weight: 400; }
.chat-head .x { margin-left: auto; cursor: pointer; font-size: 20px; opacity: .85; }
.chat-head .expand { margin-left: auto; cursor: pointer; font-size: 17px; opacity: .85; }
.chat-head .expand:hover, .chat-head .x:hover { opacity: 1; }
.chat-head .expand + .x { margin-left: 4px; }

/* Expanded / maximized chat window */
#chat-panel.expanded { width: min(860px, 94vw); height: min(90vh, 900px); right: 3vw; bottom: 3vh; }
.chat-body { flex: 1; overflow-y: auto; padding: 16px; background: var(--cream); display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 85%; padding: 10px 14px; border-radius: 14px; font-size: 14.5px; white-space: pre-wrap; word-wrap: break-word; }
.msg.bot { background: #fff; border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.msg.user { background: var(--maroon); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.msg a { color: var(--gold); text-decoration: underline; }
.msg.user a { color: #ffe9b0; }

/* Markdown inside bot messages */
.msg .md-h { display: block; color: var(--maroon); margin: 10px 0 4px; font-size: 14px; }
.msg ul { margin: 6px 0 6px 18px; padding: 0; }
.msg li { margin: 3px 0; }
.msg strong { color: var(--maroon-dark); }
.msg .md-quote { border-left: 3px solid var(--gold); padding: 4px 10px; margin: 6px 0; background: #fbf6e9; border-radius: 4px; font-size: 13.5px; }

/* Feedback like/dislike */
.feedback { display: flex; align-items: center; gap: 6px; margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--line); }
.fb-label { font-size: 12px; color: var(--muted); margin-right: auto; }
.fb-btn { background: #fff; border: 1px solid var(--line); border-radius: 50%; width: 30px; height: 30px; cursor: pointer; font-size: 14px; transition: .15s; }
.fb-btn:hover:not(:disabled) { transform: scale(1.12); border-color: var(--maroon); }
.fb-btn:disabled { cursor: default; opacity: .5; }
.fb-btn.chosen { opacity: 1; background: var(--cream); border-color: var(--gold); }

/* Follow-up suggestions */
.followups { margin-top: 2px; }
.fu-title { font-size: 12px; color: var(--muted); margin: 2px 0 6px; font-weight: 600; }
.fu-chip { display: block; width: 100%; text-align: left; background: #fff; border: 1px solid var(--maroon); color: var(--maroon); border-radius: 12px; padding: 9px 13px; margin-bottom: 6px; font-size: 13.5px; cursor: pointer; transition: .15s; }
.fu-chip:hover { background: var(--maroon); color: #fff; }
.src { font-size: 11.5px; margin-top: 6px; opacity: .8; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; padding: 0 16px 10px; background: var(--cream); }
.chip { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 6px 12px; font-size: 12.5px; cursor: pointer; }
.chip:hover { background: var(--maroon); color: #fff; }
.chat-input { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line); }
.chat-input input { flex: 1; border: 1px solid var(--line); border-radius: 22px; padding: 10px 16px; font-size: 14px; outline: none; }
.chat-input input:focus { border-color: var(--maroon); }
.chat-input button { background: var(--maroon); color: #fff; border: none; border-radius: 50%; width: 42px; height: 42px; cursor: pointer; font-size: 17px; }
.typing span { display: inline-block; width: 7px; height: 7px; background: var(--muted); border-radius: 50%; margin: 0 1px; animation: blink 1.2s infinite; }
.typing span:nth-child(2) { animation-delay: .2s; }
.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 60%, 100% { opacity: .3; } 30% { opacity: 1; } }