/* Student-facing page. Mobile first; on wider screens the page sits in a phone-width column. */
:root{
  --garnet:#862633; --garnet-d:#6a1c28; --garnet-soft:#f6e9eb;
  --blue:#1d4f91; --blue-soft:#e9f0fa;
  --ink:#1b1d22; --ink2:#454a54; --muted:#656b76; --line:#e2e5ea; --line2:#cfd4dc;
  --bg:#e9ebef; --surface:#ffffff; --soft:#f5f6f8;
  --ok:#1f7a45; --ok-soft:#e4f3e9;
  --disp:"Source Serif 4",Georgia,serif; --body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --col:440px; --top:0px;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg); color:var(--ink); font-family:var(--body); font-size:16px; line-height:1.5; -webkit-font-smoothing:antialiased}
button{font:inherit; color:inherit; cursor:pointer}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--blue); outline-offset:2px}
[hidden]{display:none!important}

.app{max-width:var(--col); margin:0 auto; min-height:100vh; min-height:100dvh; background:var(--surface); position:relative; padding-top:var(--top);
  box-shadow:0 0 0 1px rgba(0,0,0,.04), 0 20px 60px -30px rgba(0,0,0,.25)}
.stage{display:none} .stage.on{display:block}

.preview-bar{position:fixed; top:0; left:0; right:0; z-index:60; height:34px; display:flex; align-items:center; justify-content:center; gap:8px;
  background:var(--ink); color:#f1f2f4; font-size:.78rem; font-weight:500}
.preview-bar b{background:#ffd23f; color:var(--ink); border-radius:4px; padding:1px 7px; font-size:.74rem; font-weight:700}
body.is-preview{--top:34px}

/* loading + error */
.loading{min-height:70vh; display:grid; place-items:center}
.spinner{width:34px; height:34px; border-radius:50%; border:3px solid var(--line); border-top-color:var(--garnet); animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.err{padding:48px 22px; text-align:center}
.err h1{font-family:var(--disp); font-size:1.8rem; line-height:1.15; margin:14px 0 8px}
.err p{color:var(--ink2); margin:0 auto 18px; max-width:32ch}

/* brand + welcome */
.wel{padding:20px 18px 30px}
.brand{display:flex; align-items:center; gap:9px; font-size:.86rem; line-height:1.2}
.brand i{width:28px; height:28px; flex:none; border-radius:7px; background:var(--garnet); color:#fff; display:grid; place-items:center; font-style:normal; font-family:var(--disp); font-weight:700; font-size:.8rem; letter-spacing:.02em}
.brand b{font-family:var(--disp); font-weight:700; font-size:1rem; color:var(--garnet)}
.brand span{color:var(--muted); padding-left:9px; border-left:1px solid var(--line2)}
h1.hl{font-family:var(--disp); font-weight:700; font-size:clamp(1.95rem,8.6vw,2.5rem); line-height:1.08; letter-spacing:-.012em; margin:16px 0 8px}
.sub{color:var(--ink2); margin:0 0 16px; font-size:1.02rem}
.realvid{display:block; width:100%; max-height:62vh; border-radius:18px; background:#000}
.video{position:relative; width:100%; aspect-ratio:4/5; max-height:56vh; min-height:300px; border-radius:18px; overflow:hidden; color:#fff; cursor:pointer; user-select:none; -webkit-user-select:none;
  background:radial-gradient(120% 80% at 20% 10%, rgba(255,255,255,.12), transparent 50%), linear-gradient(160deg,var(--garnet) 0%,#4c1830 48%,var(--blue) 100%)}
.who{position:absolute; top:14px; left:14px; display:flex; align-items:center; gap:10px}
.who .av{width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,.18); border:1.5px solid rgba(255,255,255,.45); display:grid; place-items:center; font-weight:700; font-size:.82rem}
.who .n{font-weight:600; font-size:.9rem; line-height:1.2}
.who .t{font-size:.75rem; opacity:.85}
.dur{position:absolute; top:16px; right:14px; font-size:.74rem; background:rgba(0,0,0,.35); padding:2px 8px; border-radius:6px; font-variant-numeric:tabular-nums}
.face{position:absolute; top:44%; left:50%; transform:translate(-50%,-50%); width:120px; height:120px; border-radius:50%; background:rgba(255,255,255,.14); border:2px solid rgba(255,255,255,.4);
  display:none; place-items:center; font-family:var(--disp); font-weight:700; font-size:2.4rem}
.video.playing .face,.video.paused .face{display:grid}
.video.playing .face{animation:talk 1.1s ease-in-out infinite}
@keyframes talk{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.06)}}
.pb{position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:72px; height:72px; border-radius:50%; background:rgba(255,255,255,.96); display:grid; place-items:center; box-shadow:0 10px 30px rgba(0,0,0,.3)}
.pb::before{content:""; margin-left:6px; border-left:22px solid var(--garnet); border-top:13px solid transparent; border-bottom:13px solid transparent}
.video.playing .pb,.video.ended .pb{display:none}
.again{display:none; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); background:rgba(255,255,255,.96); color:var(--garnet); font-weight:700; padding:12px 18px; border-radius:999px; font-size:.95rem; white-space:nowrap}
.video.ended .again{display:block}
.cap{position:absolute; left:16px; right:16px; bottom:26px; text-align:center; font-size:1.02rem; font-weight:600; line-height:1.35; text-shadow:0 1px 10px rgba(0,0,0,.55); min-height:2.7em}
.cap span{background:rgba(0,0,0,.28); -webkit-box-decoration-break:clone; box-decoration-break:clone; padding:2px 6px; border-radius:6px}
.prog{position:absolute; left:0; right:0; bottom:0; height:4px; background:rgba(255,255,255,.25)}
.prog i{display:block; height:100%; width:0; background:#fff}
.hook{font-weight:600; text-align:center; margin:18px 4px 12px; font-size:1.03rem}
.cta{display:block; width:100%; background:var(--garnet); color:#fff; border:0; border-radius:14px; padding:16px; font-weight:700; font-size:1.06rem;
  box-shadow:0 12px 24px -12px rgba(134,38,51,.75); transition:transform .12s, background .15s}
.cta:hover{background:var(--garnet-d)} .cta:active{transform:scale(.98)}
.cta.ready{animation:nudge 1.4s ease-in-out 2}
@keyframes nudge{0%,100%{transform:none}50%{transform:scale(1.035)}}

/* main page */
.main{padding:14px 16px calc(var(--cbh,100px) + 26px)}
.mtop{display:flex; align-items:center; justify-content:space-between; gap:10px}
.back{background:none; border:0; color:var(--blue); font-size:.86rem; font-weight:600; padding:4px 0}
.chip-status{font-size:.74rem; font-weight:600; padding:4px 10px; border-radius:999px; background:var(--garnet-soft); color:var(--garnet); white-space:nowrap}
h2.hi{font-family:var(--disp); font-weight:700; font-size:1.8rem; line-height:1.12; letter-spacing:-.008em; margin:12px 0 6px}
.lead{color:var(--ink2); margin:0 0 16px}
.ask-lbl{font-size:.86rem; color:var(--ink2); font-weight:600; margin:0 0 8px}
.sugg{display:flex; gap:8px; overflow-x:auto; padding:0 16px 4px; margin:0 -16px; scrollbar-width:none; -webkit-overflow-scrolling:touch}
.sugg::-webkit-scrollbar{display:none}
.main .sugg{-webkit-mask-image:linear-gradient(90deg,#000 82%,transparent); mask-image:linear-gradient(90deg,#000 82%,transparent)}
.sq{flex:none; border:1px solid var(--line2); background:#fff; border-radius:999px; padding:8px 13px; font-size:.86rem; font-weight:500; white-space:nowrap; transition:border-color .15s, background .15s}
.sq:hover{border-color:var(--blue)} .sq:active{background:var(--soft)}
.card{border:1px solid var(--line); border-radius:16px; padding:16px; margin:14px 0; background:#fff}
.card .k{font-size:.8rem; font-weight:600; color:var(--garnet)}
.card h3{font-size:1.08rem; font-weight:600; margin:2px 0 10px}
.card p{margin:0; color:var(--ink2); font-size:.93rem}
.steps{list-style:none; margin:0; padding:0}
.steps li{display:flex; gap:12px; align-items:flex-start; padding:10px 0; border-top:1px solid var(--line)}
.steps li:first-child{border-top:0; padding-top:2px}
.dot{flex:none; width:24px; height:24px; border-radius:50%; border:2px solid var(--line2); display:grid; place-items:center; font-size:.72rem; font-weight:700; color:var(--muted); margin-top:1px}
.dot.done{background:var(--ok); border-color:var(--ok); color:#fff}
.dot.miss{border-color:var(--garnet); color:var(--garnet)}
.dot.bullet{width:10px; height:10px; border:0; background:var(--garnet); margin:7px 7px 0}
.steps .t{font-weight:600; font-size:.95rem; line-height:1.3}
.steps .d{font-size:.82rem; color:var(--ink2)}
.st{margin-left:auto; flex:none; font-size:.72rem; font-weight:600; padding:3px 8px; border-radius:999px; align-self:center; white-space:nowrap}
.st.ok{background:var(--ok-soft); color:var(--ok)} .st.due{background:var(--blue-soft); color:var(--blue)} .st.miss{background:var(--garnet-soft); color:var(--garnet)}
.pbar{height:8px; border-radius:99px; background:#eceef1; overflow:hidden; margin:2px 0 12px} .pbar i{display:block; height:100%; width:0; background:var(--ok); border-radius:99px; transition:width .6s ease}
.act{display:inline-flex; align-items:center; justify-content:center; gap:6px; margin-top:12px; background:var(--blue); color:#fff; border:0; border-radius:10px; padding:10px 15px; font-weight:600; font-size:.92rem; text-decoration:none}
.act.ghost{background:#fff; color:var(--blue); border:1.5px solid var(--blue)}
.facts{display:grid; grid-template-columns:1fr 1fr; gap:8px}
.fact{background:var(--soft); border-radius:12px; padding:12px}
.fact b{display:block; font-family:var(--disp); font-size:1.2rem; color:var(--garnet); line-height:1.2}
.fact span{font-size:.8rem; color:var(--ink2)}
.rows .r{display:flex; justify-content:space-between; gap:12px; padding:9px 0; border-top:1px solid var(--line); font-size:.93rem}
.rows .r:first-child{border-top:0; padding-top:2px}
.rows .r span:last-child{color:var(--ink2); text-align:right; white-space:nowrap}
.person{display:flex; gap:12px; align-items:center; margin-top:8px}
.person .av{width:44px; height:44px; border-radius:50%; background:var(--blue-soft); color:var(--blue); display:grid; place-items:center; font-weight:700; flex:none}
.person .pn{font-weight:600} .person .pt{font-size:.85rem; color:var(--ink2)}
.hours{font-size:.78rem; color:var(--muted); margin-top:8px}
.foot{font-size:.74rem; color:var(--muted); text-align:center; margin:24px 0 0}

/* chat */
.cbar{position:fixed; z-index:40; bottom:var(--kb,0px); left:50%; transform:translateX(-50%); width:100%; max-width:var(--col); background:#fff;
  border-top:1px solid var(--line); padding:10px 12px calc(8px + env(safe-area-inset-bottom)); display:none}
body.st-main .cbar{display:block}
.cform{display:flex; gap:8px; align-items:center; margin:0}
.cform input{flex:1; min-width:0; border:1.5px solid var(--line2); border-radius:999px; padding:12px 16px; font:inherit; font-size:16px; outline:0; background:#fff; color:var(--ink)}
.cform input:focus{border-color:var(--blue)}
.send{flex:none; width:46px; height:46px; border-radius:50%; border:0; background:var(--garnet); color:#fff; display:grid; place-items:center}
.send:disabled{opacity:.5}
.send svg{width:20px; height:20px}
.cnote{font-size:.7rem; color:var(--muted); text-align:center; margin-top:6px; line-height:1.3}
.reopen{position:fixed; z-index:39; bottom:calc(var(--cbh,100px) + 10px + var(--kb,0px)); right:max(12px, calc((100vw - var(--col)) / 2 + 12px)); display:none;
  background:var(--blue); color:#fff; border:0; border-radius:999px; padding:9px 14px; font-weight:600; font-size:.86rem; box-shadow:0 8px 20px -8px rgba(29,79,145,.7)}
body.st-main.has-chat:not(.chat-open) .reopen{display:block}
.sheet{position:fixed; z-index:35; left:50%; width:100%; max-width:var(--col); top:calc(var(--top) + 10px + var(--vvt,0px)); bottom:calc(var(--cbh,100px) + var(--kb,0px));
  transform:translate(-50%,105%); visibility:hidden; background:#fff; border-radius:20px 20px 0 0; box-shadow:0 -12px 40px -12px rgba(0,0,0,.28);
  display:flex; flex-direction:column; transition:transform .3s cubic-bezier(.2,.8,.2,1), visibility 0s linear .3s}
/* While the chat is open the page behind it stays still, so the keyboard can't scroll it out from under the chat. */
body.st-main.chat-open{overflow:hidden}
body.st-main.chat-open .sheet{transform:translate(-50%,0); visibility:visible; transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.sh-head{display:flex; align-items:center; gap:10px; padding:12px 14px; border-bottom:1px solid var(--line)}
.sh-av{width:34px; height:34px; border-radius:50%; background:var(--garnet); color:#fff; display:grid; place-items:center; font-weight:700; font-size:.76rem; flex:none}
.sh-t{font-weight:700; font-size:.93rem; line-height:1.2} .sh-s{font-size:.72rem; color:var(--ok); font-weight:600}
.minbtn{margin-left:auto; background:var(--soft); border:0; width:34px; height:34px; border-radius:50%; font-size:1.1rem; line-height:1; flex:none}
.log{flex:1; overflow-y:auto; padding:14px; display:flex; flex-direction:column; gap:10px; background:var(--soft); overscroll-behavior:contain}
.m{max-width:88%; padding:10px 13px; border-radius:16px; font-size:.94rem; line-height:1.45; overflow-wrap:anywhere}
.m.bot{background:#fff; border:1px solid var(--line); border-bottom-left-radius:6px; align-self:flex-start}
.m.me{background:var(--blue); color:#fff; border-bottom-right-radius:6px; align-self:flex-end; white-space:pre-wrap}
.m.sys{align-self:center; background:#fff1c9; color:#6b4b00; font-size:.8rem; border-radius:10px; max-width:94%; text-align:center}
.m.crisis{border-color:var(--garnet); border-width:1.5px}
.m p{margin:0 0 6px} .m p:last-child{margin:0}
.m ol,.m ul{margin:4px 0 6px; padding-left:20px} .m li{margin:3px 0}
.m .src{display:flex; align-items:flex-start; gap:5px; margin-top:8px; padding-top:7px; border-top:1px solid var(--line); font-size:.72rem; color:var(--muted)}
.m .src svg{width:12px; height:12px; flex:none; margin-top:2px}
.m .sugg{flex-wrap:wrap; overflow:visible; margin:10px 0 0; padding:0}
.typing{display:flex; gap:4px; padding:14px}
.typing span{width:7px; height:7px; border-radius:50%; background:#b3b9c3; animation:blink 1s infinite}
.typing span:nth-child(2){animation-delay:.15s} .typing span:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,80%,100%{opacity:.3}40%{opacity:1}}
.toast{position:fixed; z-index:70; left:50%; bottom:calc(var(--cbh,0px) + 16px + var(--kb,0px)); transform:translate(-50%,16px); background:var(--ink); color:#fff; padding:11px 15px; border-radius:12px;
  font-size:.86rem; line-height:1.35; width:max-content; max-width:min(92vw,400px); opacity:0; pointer-events:none; transition:opacity .25s, transform .25s}
.toast.on{opacity:1; transform:translate(-50%,0)}
.sr{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap}

/* landing */
.landing{padding:56px 24px; text-align:center}
.landing h1{font-family:var(--disp); font-size:2rem; line-height:1.1; margin:14px 0 10px}
.landing p{color:var(--ink2); max-width:34ch; margin:0 auto 12px}

@media(prefers-reduced-motion:reduce){ *{animation:none!important; transition:none!important} }
.err .brand,.landing .brand{justify-content:center}
.err .brand span:empty{display:none}