@font-face{font-family:D-DIN;src:url('/static/brand/ui15/D-DIN.woff') format('woff');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:D-DIN;src:url('/static/brand/ui15/D-DIN-Bold.woff') format('woff');font-style:normal;font-weight:700;font-display:swap}

:root{
  --hc-orange:#ff6b00;
  --hc-orange-deep:#e25e00;
  --hc-orange-20:#ffe1cc;
  --hc-pink:#fc819f;
  --hc-pink-deep:#dd3758;
  --hc-pink-soft:#fee6ed;
  --hc-purple:#60269e;
  --hc-violet:#410099;
  --hc-purple-soft:#eee7f7;
  --hc-sand:#f3e0d1;
  --hc-sand-light:#fbf1e8;
  --hc-paper:#fffdfb;
  --hc-white:#fff;
  --hc-ink:#2a2520;
  --hc-text:#4a4a4a;
  --hc-muted:#767676;
  --hc-faint:#bca893;
  --hc-line:rgba(74,74,74,.12);
  --door:#ff6b00;
  --door-deep:#e25e00;
  --door-soft:#ffe1cc;
  --font-cn:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-serif:'Noto Serif SC','Source Han Serif SC','STZhongsong','SimSun',serif;
  --font-latin:D-DIN,'Helvetica Neue',Arial,sans-serif;
  --shadow-card:0 18px 42px -28px rgba(120,70,30,.35);
  --shadow-float:0 26px 64px -34px rgba(120,70,30,.45);
}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font-family:var(--font-cn);color:var(--hc-text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
button,input,textarea{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button{border:0}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,[role=tab]:focus-visible{outline:3px solid color-mix(in srgb,var(--door) 35%,transparent);outline-offset:3px}
[hidden]{display:none!important}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

/* 主产品框架 */
.app-page{height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden;background:var(--hc-sand-light);transition:background .35s ease}
.app-page[data-door="幸福"]{--door:var(--hc-pink-deep);--door-deep:#c72d4c;--door-soft:var(--hc-pink-soft)}
.app-page[data-door="AI"]{--door:var(--hc-purple);--door-deep:var(--hc-violet);--door-soft:var(--hc-purple-soft)}
.accent-line{height:4px;flex:none;background:var(--door);transition:background .35s ease}

.topbar{height:64px;flex:none;display:flex;align-items:center;gap:20px;padding:10px clamp(16px,4vw,40px);border-bottom:1px solid var(--hc-line);background:rgba(255,255,255,.8);backdrop-filter:blur(18px);z-index:20}
.brand-lockup{display:flex;align-items:center;gap:14px;color:inherit;text-decoration:none;min-width:0;overflow:hidden}
.brand-lockup>img{width:auto;max-width:100%;height:30px;object-fit:contain;flex:0 1 auto}
.brand-divider{width:1px;height:28px;background:var(--hc-line);flex:none}
.product-name{display:flex;flex-direction:column;min-width:0}
.product-name strong{font-family:var(--font-serif);font-size:18px;line-height:1.2;letter-spacing:.08em;color:var(--hc-ink);white-space:nowrap}
.product-name small{margin-top:3px;font-family:var(--font-latin);font-size:9px;letter-spacing:.23em;color:#b08a66;white-space:nowrap}
.top-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-left:auto;min-width:0}
.outline-action,.text-action{height:36px;border-radius:999px;padding:0 16px;cursor:pointer;transition:background .18s,border-color .18s,color .18s,transform .18s;white-space:nowrap}
.outline-action{border:1px solid color-mix(in srgb,var(--door) 35%,var(--hc-line));background:rgba(255,255,255,.65);color:var(--door);font-weight:600}
.outline-action:hover{border-color:var(--door);background:var(--door-soft);transform:translateY(-1px)}
.text-action{display:inline-flex;align-items:center;background:transparent;color:var(--hc-muted);text-decoration:none;font-size:13px}
.text-action:hover{color:var(--door);background:var(--door-soft)}
.role-badge{border-radius:999px;padding:7px 14px;background:var(--door-soft);color:var(--door-deep);font-size:12px;font-weight:700;letter-spacing:.06em;white-space:nowrap}
.role-badge.admin{background:linear-gradient(105deg,#b8934a,#e3c98b 48%,#c9a45c);color:#4a3a12}

.door-nav{flex:none;padding:14px 16px 5px;background:var(--hc-sand-light)}
.door-tabs{display:flex;justify-content:center;align-items:center;gap:9px;flex-wrap:wrap}
.door-tab{min-height:38px;display:inline-flex;align-items:center;gap:8px;padding:8px 17px;border:1px solid var(--hc-line);border-radius:999px;background:rgba(255,255,255,.72);color:var(--hc-text);cursor:pointer;transition:all .2s ease}
.door-tab:hover{border-color:var(--tab-color);color:var(--tab-color);background:var(--hc-white);transform:translateY(-1px)}
.door-tab[aria-selected=true]{background:var(--tab-color);border-color:var(--tab-color);color:#fff;font-weight:700;box-shadow:0 12px 24px -14px var(--tab-color);transform:translateY(-1px)}
.door-dot{width:8px;height:8px;border-radius:50%;background:var(--tab-color);flex:none}
.door-tab[aria-selected=true] .door-dot{background:rgba(255,255,255,.9)}
.door-index{font-family:var(--font-serif);font-size:11px;opacity:.65}
.door-label{font-size:14px}

.main-scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scroll-padding-bottom:24px}
.main-scroll::-webkit-scrollbar{width:10px}
.main-scroll::-webkit-scrollbar-thumb{background:rgba(120,70,30,.16);border-radius:999px;border:3px solid var(--hc-sand-light)}

/* 欢迎区 */
.welcome{width:min(1180px,100%);min-height:100%;margin:0 auto;padding:clamp(18px,4vh,44px) clamp(18px,4vw,40px) 36px;display:flex;align-items:center;gap:clamp(28px,5vw,68px);animation:fade-up .45s ease both}
@keyframes fade-up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.hero-copy{flex:1 1 500px;min-width:0}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--door);transition:color .35s}
.eyebrow span{width:28px;height:2px;background:var(--door);border-radius:999px;transition:background .35s}
.eyebrow b{font-size:13px;letter-spacing:.14em;font-weight:700}
.hero-copy h1{margin:16px 0 9px;font-family:var(--font-serif);font-weight:900;font-size:clamp(48px,5.7vw,76px);line-height:1.08;letter-spacing:.06em;color:var(--hc-ink)}
.hero-latin{margin:0;font-family:var(--font-latin);font-size:11px;letter-spacing:.3em;color:#b08a66}
.hero-description{max-width:56ch;margin:22px 0 0;font-size:16px;line-height:1.95;color:var(--hc-text)}
.hero-description strong{color:var(--door)}
.mission{display:flex;align-items:center;gap:14px;margin-top:24px;padding-top:20px;border-top:1px solid var(--hc-line)}
.mission>span{flex:none;border-radius:999px;padding:7px 17px 7px 20px;background:var(--hc-orange);color:#fff;font-family:var(--font-serif);font-size:14px;font-weight:700;letter-spacing:.3em;box-shadow:0 12px 24px -15px var(--hc-orange-deep)}
.mission strong{font-family:var(--font-serif);font-size:clamp(19px,2.1vw,26px);line-height:1.55;color:var(--hc-ink)}
.mission strong span{color:var(--hc-orange)}
.daily-quote{max-width:580px;margin:25px 0 0;display:flex;gap:14px;padding:17px 21px;border:1px solid rgba(74,74,74,.08);border-radius:16px;background:rgba(255,255,255,.68);box-shadow:var(--shadow-card)}
.quote-mark{font-family:var(--font-serif);font-size:31px;line-height:1;color:var(--door)}
.daily-quote p{margin:0;font-family:var(--font-serif);font-size:17px;font-weight:600;line-height:1.75;color:var(--hc-ink)}
.daily-quote footer{margin-top:7px;font-size:12px;letter-spacing:.05em;color:#b08a66}
.suggestions{margin-top:25px}
.suggestions>p{margin:0 0 10px;font-size:13px;letter-spacing:.1em;color:#b08a66}
.suggestion-list{display:flex;gap:9px;flex-wrap:wrap}
.suggestion-chip,.followup-chip{border:1px solid var(--hc-line);border-radius:999px;background:#fff;color:var(--hc-text);cursor:pointer;transition:all .18s ease}
.suggestion-chip{padding:10px 17px;font-size:14px;text-align:left}
.suggestion-chip:hover,.followup-chip:hover{border-color:var(--door);color:var(--door);transform:translateY(-2px);box-shadow:0 10px 20px -14px rgba(120,70,30,.4)}

.hero-visual{position:relative;flex:1 1 360px;min-width:300px;height:clamp(410px,57vh,590px);display:flex;flex-direction:column;align-items:center;justify-content:flex-end}
.portrait-stage{position:absolute;inset:0 0 34px;opacity:0;pointer-events:none;transition:opacity .5s ease}
.portrait-stage.active{opacity:1}
.portrait-stage>img{position:absolute;z-index:2}
.portrait-all{left:50%;width:min(410px,100%);transform:translateX(-50%);border-radius:999px 999px 24px 24px;overflow:hidden;border:1px solid rgba(255,255,255,.65);box-shadow:0 36px 76px -38px rgba(226,94,0,.6)}
.portrait-all>img{inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 18%}
.portrait-shade{position:absolute;z-index:3;inset:auto 0 0;height:36%;background:linear-gradient(180deg,transparent,rgba(190,75,0,.46))}
.portrait-wealth::before,.portrait-happy::before,.portrait-ai::before{content:"";position:absolute;left:50%;bottom:0;width:88%;height:76%;transform:translateX(-50%);border-radius:999px 999px 24px 24px;overflow:hidden}
.portrait-wealth::before{background:linear-gradient(172deg,#ffc499,#ff6b00 62%,#e25e00);box-shadow:0 34px 70px -34px rgba(226,94,0,.6)}
.portrait-happy::before{background:linear-gradient(172deg,#fee6ed,#fc819f 55%,#dd3758);box-shadow:0 34px 70px -34px rgba(221,55,88,.48)}
.portrait-ai::before{background:linear-gradient(172deg,#60269e,#410099);box-shadow:0 34px 70px -34px rgba(65,0,153,.54)}
.portrait-wealth>img,.portrait-happy>img{height:94%;max-width:none;left:50%;bottom:0;transform:translateX(-50%);filter:drop-shadow(0 22px 28px rgba(120,70,30,.3))}
.portrait-ai>img{width:36%;height:auto;left:50%;top:25%;transform:translateX(-50%)}
.portrait-ai>b{position:absolute;z-index:3;left:0;right:0;top:58%;text-align:center;font-family:var(--font-latin);font-size:11px;letter-spacing:.4em;color:rgba(255,255,255,.78)}
.mountain-lines{position:absolute;z-index:1;left:8%;right:8%;bottom:0;height:42%;opacity:.42;background:repeating-radial-gradient(ellipse at 50% 110%,transparent 0 17px,rgba(255,255,255,.5) 18px 19px,transparent 20px 30px);clip-path:polygon(0 68%,14% 46%,25% 59%,42% 20%,56% 56%,69% 35%,82% 58%,100% 25%,100% 100%,0 100%)}
.ai-orbit{position:absolute;z-index:1;left:18%;right:18%;top:15%;aspect-ratio:1;border:1px solid rgba(255,255,255,.22);border-radius:50%;box-shadow:0 0 0 28px rgba(255,255,255,.05),0 0 0 58px rgba(255,255,255,.035)}
.portrait-caption{position:absolute;bottom:0;margin:0;font-size:13px;letter-spacing:.06em;color:var(--hc-muted)}

/* 对话 */
.conversation{width:min(880px,100%);min-height:100%;margin:0 auto;padding:28px clamp(16px,4vw,32px) 28px}
.message-list{display:flex;flex-direction:column;gap:26px}
.message{animation:fade-up .28s ease both}
.user-message{display:flex;justify-content:flex-end}
.user-bubble{max-width:min(82%,680px);padding:12px 18px;border-radius:18px 18px 4px 18px;background:var(--door);color:#fff;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.75;box-shadow:0 13px 25px -15px rgba(120,70,30,.55)}
.assistant-head{display:flex;align-items:center;gap:9px;margin-bottom:9px}
.assistant-avatar{width:28px;height:28px;border:1px solid var(--hc-line);border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.assistant-avatar img{width:66%;height:auto}
.assistant-head strong{font-family:var(--font-serif);font-size:14px;color:var(--hc-ink)}
.door-pill{padding:3px 10px;border-radius:999px;background:var(--door-soft);color:var(--door);font-size:11px;letter-spacing:.05em}
.assistant-bubble{padding:20px 24px;border:1px solid rgba(74,74,74,.09);border-radius:4px 18px 18px 18px;background:#fff;box-shadow:var(--shadow-card);font-size:15px;line-height:1.9;color:var(--hc-text);overflow-wrap:anywhere}
.assistant-bubble.loading{display:inline-flex;align-items:center;gap:12px;width:auto;color:var(--hc-muted)}
.thinking-dots{display:inline-flex;gap:5px}
.thinking-dots i{width:7px;height:7px;border-radius:50%;background:var(--door);animation:pulse 1.2s ease infinite}
.thinking-dots i:nth-child(2){animation-delay:.2s}.thinking-dots i:nth-child(3){animation-delay:.4s}
@keyframes pulse{0%,100%{opacity:.25;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}
.stream-cursor{display:inline-block;width:2px;height:1.05em;margin-left:3px;background:var(--door);vertical-align:-.12em;animation:blink .9s steps(1) infinite}
.streaming-answer{white-space:normal;overflow-wrap:anywhere}
@keyframes blink{50%{opacity:0}}
.message-error{padding:14px 17px;border:1px solid rgba(219,0,37,.18);border-radius:12px;background:#fff5f6;color:#a52338;line-height:1.65}

.answer-content>:first-child{margin-top:0}.answer-content>:last-child{margin-bottom:0}
.answer-content h1,.answer-content h2,.answer-content h3{margin:20px 0 10px;font-family:var(--font-serif);line-height:1.5;color:var(--hc-ink)}
.answer-content h1{font-size:20px}.answer-content h2{font-size:18px}.answer-content h3{font-size:16px}
.answer-content p{margin:9px 0}.answer-content ul,.answer-content ol{margin:10px 0;padding-left:24px}.answer-content li{margin:6px 0}
.answer-content li::marker{color:var(--door)}
.answer-content strong{color:var(--hc-ink);font-weight:700;background:linear-gradient(transparent 68%,var(--door-soft) 0)}
.answer-content blockquote{margin:12px 0;padding:12px 16px;border-left:3px solid var(--door);border-radius:0 10px 10px 0;background:var(--hc-sand-light);font-family:var(--font-serif);color:#5c5248}
.answer-content code{padding:2px 6px;border-radius:5px;background:var(--door-soft);color:var(--door-deep);font-size:.9em}
.answer-content pre{overflow:auto;padding:14px;border-radius:10px;background:#2a2520;color:#fff}.answer-content pre code{padding:0;background:none;color:inherit}
.answer-content .table-wrap{overflow-x:auto;margin:13px 0}
.answer-content table{width:100%;min-width:440px;border-collapse:collapse;font-size:13.5px}
.answer-content th,.answer-content td{padding:9px 12px;border:1px solid var(--hc-line);text-align:left;vertical-align:top}
.answer-content th{background:var(--hc-sand-light);font-family:var(--font-serif);color:var(--hc-ink)}
.answer-content a{color:var(--door-deep);text-decoration-thickness:1px;text-underline-offset:3px}

.sources{margin-top:10px;border:1px solid rgba(74,74,74,.09);border-radius:13px;background:rgba(255,255,255,.58);overflow:hidden}
.sources summary{list-style:none;padding:11px 14px;cursor:pointer;color:#765f4c;font-size:13px;font-weight:600}
.sources summary::-webkit-details-marker{display:none}
.sources summary::after{content:"展开";float:right;color:var(--hc-faint);font-weight:400}
.sources[open] summary::after{content:"收起"}
.source-list{display:grid;gap:7px;padding:0 10px 10px}
.source-item{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:10px;background:#fff}
.source-index{width:24px;height:24px;flex:none;display:grid;place-items:center;border-radius:50%;background:var(--door-soft);color:var(--door);font-family:var(--font-latin);font-size:11px;font-weight:700}
.source-copy{min-width:0;flex:1}.source-copy strong{display:block;color:var(--hc-ink);font-size:13px;overflow-wrap:anywhere}.source-copy small{display:block;margin-top:3px;color:var(--hc-muted)}
.timecode{flex:none;padding:3px 9px;border:1px solid color-mix(in srgb,var(--door) 35%,transparent);border-radius:999px;color:var(--door);font-family:var(--font-latin);font-size:11px}
.answer-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:11px}
.answer-action{min-height:32px;padding:5px 12px;border:1px solid var(--hc-line);border-radius:999px;background:#fff;color:var(--hc-muted);font-size:12.5px;cursor:pointer;transition:all .18s}
.answer-action:hover,.answer-action.active{border-color:var(--door);background:var(--door-soft);color:var(--door)}
.answer-action:disabled{opacity:.55;cursor:not-allowed}
.feedback-note{font-size:11px;color:#b08a66}
.followups{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px}
.followups>span{font-size:12px;color:#b08a66;letter-spacing:.08em}
.followup-chip{padding:7px 13px;font-size:13px}

/* 输入区 */
.composer-zone{flex:none;padding:10px clamp(14px,4vw,32px) max(8px,env(safe-area-inset-bottom));background:linear-gradient(180deg,rgba(251,241,232,0),var(--hc-sand-light) 24%)}
.composer{width:min(840px,100%);margin:0 auto;display:flex;align-items:flex-end;gap:12px;padding:9px 10px 9px 21px;border:1px solid var(--hc-line);border-radius:22px;background:#fff;box-shadow:var(--shadow-float);transition:border-color .18s,box-shadow .18s}
.composer:focus-within{border-color:color-mix(in srgb,var(--door) 58%,transparent);box-shadow:0 24px 48px -26px color-mix(in srgb,var(--door) 45%,transparent)}
.composer textarea{flex:1;min-width:0;max-height:150px;padding:8px 0;border:0;outline:0;resize:none;background:transparent;color:var(--hc-ink);font-size:15px;line-height:1.65}
.composer textarea::placeholder{color:var(--hc-faint)}
.send-button{width:42px;height:42px;flex:none;display:grid;place-items:center;border-radius:50%;background:var(--door);cursor:pointer;box-shadow:0 12px 24px -11px var(--door-deep);transition:background .18s,transform .18s,opacity .18s}
.send-button:hover:not(:disabled){background:var(--door-deep);transform:scale(1.05)}
.send-button:active:not(:disabled){transform:scale(.97)}
.send-button:disabled{opacity:.34;cursor:default;box-shadow:none}
.send-triangle{width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:10px solid #fff;margin-left:2px}
.send-stop{width:12px;height:12px;border-radius:3px;background:#fff}
.composer-meta{width:min(840px,100%);margin:7px auto 0;display:flex;justify-content:space-between;gap:8px;padding:0 11px;color:var(--hc-faint);font-size:11px}
.toast{position:fixed;z-index:100;left:50%;bottom:110px;transform:translateX(-50%);max-width:min(90vw,460px);padding:10px 16px;border-radius:999px;background:rgba(42,37,32,.92);color:#fff;font-size:13px;box-shadow:0 16px 40px rgba(0,0,0,.22);animation:fade-up .2s ease}

/* 登录 */
.login-page{min-height:100dvh;background:linear-gradient(180deg,#fffdfb 0%,#fbf1e8 52%,#f3e0d1 100%);overflow:hidden}
.login-shell{position:relative;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:32px 20px 88px}
.login-panel{position:relative;z-index:2;width:min(560px,100%);display:flex;flex-direction:column;align-items:center;text-align:center;animation:fade-up .55s ease both}
.login-logo{height:38px;width:auto}
.login-panel h1{margin:34px 0 0;font-family:var(--font-serif);font-size:clamp(52px,9vw,78px);font-weight:900;line-height:1.1;letter-spacing:.08em;color:var(--hc-ink)}
.login-panel h1 span{color:var(--hc-orange)}
.login-latin{margin:14px 0 0;font-family:var(--font-latin);font-size:12px;letter-spacing:.34em;color:#b08a66}
.login-rule{width:44px;height:3px;margin:27px 0 21px;border-radius:999px;background:var(--hc-orange)}
.login-intro{margin:0;color:var(--hc-muted);font-size:14px;letter-spacing:.04em;line-height:1.65}
.login-intro span{display:block}
.login-provider{width:min(480px,100%);min-height:50px;margin-top:28px;color:var(--hc-muted);font-size:13px}
.feishu-button{width:100%;height:50px;border-radius:999px;background:#3370ff;color:#fff;font-weight:700;letter-spacing:.08em;text-decoration:none;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 24px -10px rgba(51,112,255,.7);transition:background .18s,transform .18s}
.feishu-button:hover{background:#285fdb;transform:translateY(-1px)}
.login-form{width:min(480px,100%);display:flex;gap:12px;margin-top:28px}
.login-form[hidden]{display:none}
.password-field{position:relative;flex:1;min-width:0}
.password-field input{width:100%;height:50px;padding:0 66px 0 24px;border:1px solid rgba(74,74,74,.16);border-radius:999px;outline:0;background:#fff;color:var(--hc-ink);font-size:16px;letter-spacing:.18em;text-align:center;transition:border-color .18s,box-shadow .18s}
.password-field input:focus{border-color:var(--hc-orange);box-shadow:0 0 0 4px rgba(255,107,0,.1)}
.password-field input::placeholder{color:var(--hc-faint);letter-spacing:.1em}
.password-field button{position:absolute;right:9px;top:50%;height:34px;padding:0 11px;transform:translateY(-50%);border-radius:999px;background:transparent;color:var(--hc-muted);font-size:12px;cursor:pointer}
.password-field button:hover{background:var(--hc-orange-20);color:var(--hc-orange-deep)}
.login-button{height:50px;min-width:112px;padding:0 24px;border-radius:999px;background:var(--hc-orange);color:#fff;font-weight:700;letter-spacing:.2em;cursor:pointer;box-shadow:0 12px 24px -10px var(--hc-orange-deep);transition:background .18s,transform .18s,opacity .18s}
.login-button:hover:not(:disabled){background:var(--hc-orange-deep);transform:translateY(-1px)}
.login-button:disabled{opacity:.58;cursor:wait}
.login-error{min-height:21px;margin:13px 0 0;color:#b62841;font-size:13px}
.login-footer{position:absolute;z-index:2;left:20px;right:20px;bottom:25px;margin:0;text-align:center;color:#b08a66;font-size:12px;letter-spacing:.08em}
.login-mountains{position:absolute;z-index:1;inset:auto 0 -12%;height:42%;overflow:hidden;opacity:.18;pointer-events:none}
.login-mountains span{position:absolute;left:0;right:0;bottom:0;height:100%;border:2px solid var(--hc-orange);border-bottom:0;border-radius:50% 50% 0 0;clip-path:polygon(0 74%,12% 52%,23% 65%,38% 28%,52% 62%,66% 42%,78% 66%,91% 40%,100% 56%,100% 100%,0 100%)}
.login-mountains span:nth-child(2){transform:translateY(22px) scaleX(.92);opacity:.65}.login-mountains span:nth-child(3){transform:translateY(44px) scaleX(.84);opacity:.4}
.login-form.shake{animation:shake .42s ease}
@keyframes shake{0%,100%{transform:none}25%{transform:translateX(-7px)}50%{transform:translateX(5px)}75%{transform:translateX(-3px)}}

@media(max-width:900px){
  .welcome{align-items:flex-start;padding-top:26px}
  .hero-visual{min-width:270px;height:500px}
  .product-name small{display:none}
}

@media(max-width:720px){
  .topbar{height:58px;padding:9px 14px;gap:8px}
  .brand-lockup{gap:8px}.brand-lockup>img{height:25px}.brand-divider{display:none}.product-name strong{font-size:16px}
  .top-actions{gap:4px}.admin-link{display:none!important}.text-action,.outline-action{height:34px;padding:0 10px;font-size:12px}.role-badge{padding:6px 9px;font-size:11px}
  .door-nav{padding:10px 10px 3px;overflow-x:auto;scrollbar-width:none}.door-nav::-webkit-scrollbar{display:none}.door-tabs{width:max-content;min-width:100%;justify-content:flex-start;flex-wrap:nowrap}.door-tab{padding:7px 13px}.door-index{display:none}
  .welcome{min-height:auto;display:flex;flex-direction:column;padding:14px 20px 22px}
  .hero-copy{display:contents}.hero-copy>*{width:100%}.eyebrow{order:1}.hero-copy h1{order:2;font-size:45px}.hero-latin{order:3}.hero-description{order:4}.mission{order:6;align-items:flex-start}.mission strong{font-size:18px}.daily-quote{order:7}.suggestions{order:8}
  .hero-visual{order:5;flex:none;width:100%;height:230px;margin:24px 0 0;min-width:0}.portrait-stage{inset:0 0 26px}.portrait-all{inset:0 auto 26px 50%;width:min(390px,100%);border-radius:24px}.portrait-all>img{object-position:50% 26%}.portrait-caption{bottom:1px}
  .conversation{padding-top:22px}.message-list{gap:22px}.user-bubble{max-width:88%}.assistant-bubble{padding:17px 18px}
  .composer-zone{padding-left:10px;padding-right:10px}.composer{padding-left:16px}.composer-meta{justify-content:center;text-align:center}.composer-meta span:last-child{display:none}
}

@media(max-width:480px){
  .topbar{padding-left:max(8px,env(safe-area-inset-left));padding-right:max(8px,env(safe-area-inset-right));gap:4px}.brand-lockup{flex:0 1 108px}.brand-lockup>img{height:22px}.product-name{display:none}.top-actions{gap:1px}.outline-action{padding:0 8px}.role-badge{max-width:64px;overflow:hidden;text-overflow:ellipsis}.text-action{padding:0 6px}
  .door-tab{font-size:12px;padding:7px 11px}.door-label{font-size:12px}
  .hero-copy h1{margin:12px 0 6px;font-size:39px}.eyebrow b{font-size:11px}.hero-latin{font-size:9px;letter-spacing:.2em}.hero-description{margin-top:16px;line-height:1.8}
  .mission{display:block}.mission>span{display:inline-block;margin-bottom:10px}.daily-quote{padding:15px}.daily-quote p{font-size:15px}.suggestion-list{display:grid;grid-template-columns:1fr;width:100%}.suggestion-chip{width:100%}
  .hero-visual{height:205px;margin-top:16px}.portrait-caption{font-size:11px}
  .user-bubble{max-width:92%;font-size:14px}.assistant-bubble{font-size:14px;line-height:1.82}.answer-actions{gap:6px}.source-item{flex-wrap:wrap}.timecode{margin-left:34px}
  .login-shell{align-items:flex-start;padding-top:max(54px,10vh)}.login-logo{height:31px}.login-panel h1{font-size:48px;margin-top:27px}.login-latin{font-size:9px;letter-spacing:.23em}.login-form{display:grid}.login-button{width:100%}.login-footer{font-size:10px}
}

@media(max-width:360px){
  .topbar{height:54px}.brand-lockup{flex-basis:92px}.brand-lockup>img{height:19px}.role-badge{display:none}.outline-action,.text-action{height:32px;padding:0 7px;font-size:11px}
  .door-nav{padding-left:7px;padding-right:7px}.door-tabs{gap:6px}.door-tab{padding:6px 9px}
  .welcome{padding-left:14px;padding-right:14px}.hero-copy h1{font-size:34px}.hero-description{font-size:14px}.hero-visual{height:190px}
  .conversation{padding-left:10px;padding-right:10px}.assistant-bubble{padding:15px 14px}.composer-zone{padding-left:7px;padding-right:7px}.composer{gap:8px;padding-left:13px}.send-button{width:38px;height:38px}.composer-meta span:first-child{display:none}
}

@media(max-height:640px) and (max-width:720px){
  .welcome{padding-top:10px}.hero-copy h1{margin-top:10px;font-size:36px}.hero-description{margin-top:14px}.mission,.daily-quote,.suggestions{margin-top:16px}.hero-visual{height:200px;margin:18px 0 0}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}