:root{
  --bg:#faf9f5; --paper:#fff; --ink:#141413; --muted:#6d6861; --line:#dedad1;
  --soft:#f1eee7; --soft2:#f7f4ee; --accent:#d97757; --dark:#141413; --good:#2c7650;
  --rail:248px; --top:68px; --radius:12px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--ink);font-family:Aptos,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit}::selection{background:#ead8ce}
.app-shell{min-height:100vh}.rail{position:fixed;inset:0 auto 0 0;width:var(--rail);border-right:1px solid var(--line);background:rgba(250,249,245,.98);padding:24px 18px 22px;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;padding:0 4px 22px}.brand-mark{width:34px;height:34px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700}.brand strong{display:block;font-size:15px;line-height:1.2}.brand small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.rail-nav{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--ink);padding-top:8px}.nav-item{display:grid;grid-template-columns:26px 1fr;gap:6px;border:0;background:transparent;text-align:left;padding:10px 8px;color:var(--muted);border-radius:7px}.nav-item span{font-size:10px;color:#9a948b;padding-top:2px}.nav-item.active,.nav-item:hover{background:var(--soft);color:var(--ink)}.rail-footer{margin-top:auto;border-top:1px solid var(--line);padding:15px 4px 0;color:var(--muted)}.rail-footer small{display:block;font-size:10px;line-height:1.5;margin-top:9px}.connection-row{display:flex;gap:8px;align-items:center;font-size:11px}.status-dot{width:7px;height:7px;border-radius:50%;background:#aaa49b}.status-dot.online{background:var(--good)}.status-dot.warn{background:#b98538}
.main{margin-left:var(--rail);min-width:0}.topbar{position:sticky;top:0;z-index:20;height:var(--top);display:flex;align-items:center;justify-content:space-between;padding:0 34px;background:rgba(250,249,245,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.topbar-title{display:flex;align-items:baseline;gap:12px}.topbar-title strong{font-size:14px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:.13em;color:var(--muted)}.topbar-actions{display:flex;gap:8px}.quiet-btn{border:1px solid var(--line);background:transparent;padding:7px 10px;border-radius:7px;font-size:11px}.quiet-btn:hover{border-color:#aaa}.mobile-menu{display:none;border:0;background:none;font-size:20px}.view{display:none;min-height:calc(100vh - var(--top))}.view.active{display:block}.content-wrap{width:min(1180px,calc(100% - 64px));margin:0 auto;padding:0 0 84px}.dark-hero{margin:0 0 0;background:var(--dark);color:#fff;min-height:430px;padding:72px max(34px,calc((100% - 1180px)/2));display:grid;grid-template-columns:minmax(0,1.65fr) minmax(240px,.55fr);gap:64px;align-items:end}.dark-hero .eyebrow{color:#a8a39b}.dark-hero h1{font-size:clamp(42px,5vw,76px);line-height:.98;letter-spacing:-.055em;max-width:900px;margin:16px 0 22px}.dark-hero p{max-width:780px;color:#d5d2cc;font-size:16px}.hero-actions{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}.primary,.secondary{border-radius:8px;padding:11px 15px;border:1px solid var(--ink);font-weight:600;font-size:13px}.primary{background:var(--ink);color:#fff}.primary.light{background:#fff;color:#111;border-color:#fff}.secondary{background:transparent}.secondary.light{color:#fff;border-color:#5a5854}.hero-state{border-top:1px solid #5b5852;padding-top:14px;align-self:end}.hero-state span,.hero-state small{display:block;color:#aaa49b;font-size:10px;letter-spacing:.1em}.hero-state strong{display:block;font-size:22px;margin:8px 0 4px}.page-hero{width:min(1180px,calc(100% - 64px));margin:0 auto;padding:72px 0 44px;border-bottom:1px solid var(--ink)}.page-hero h1,.coach-head h1{font-size:clamp(36px,4.2vw,60px);line-height:1.02;letter-spacing:-.045em;margin:12px 0 12px}.page-hero p{font-size:16px;color:#47433f;max-width:860px}.section{margin-top:48px}.intro-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}.intro-strip>div{padding:18px 18px 6px 0;border-right:1px solid var(--line)}.intro-strip>div+div{padding-left:18px}.intro-strip>div:last-child{border-right:0}.intro-strip span{display:block;font-size:10px;color:var(--accent);font-weight:700}.intro-strip strong{display:block;font-size:16px;margin:8px 0 3px}.intro-strip p,.role-grid p,.phase-grid p,.source-grid p,.result-panel p,.analysis-output p{font-size:13px;color:var(--muted);margin:0}.section-headline{display:flex;align-items:end;justify-content:space-between;gap:24px;border-top:1px solid var(--ink);padding-top:14px}.section-headline h2,.split-callout h2,.result-panel h2,.analysis-output h2,.form-panel h2{font-size:27px;line-height:1.18;letter-spacing:-.025em;margin:7px 0 0}.section-headline>p{max-width:470px;color:var(--muted);font-size:13px;margin:0}.role-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:18px}.role-grid article{padding:18px 20px 18px 0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:132px}.role-grid article:nth-child(3n+2),.role-grid article:nth-child(3n+3){padding-left:20px}.role-grid article:nth-child(3n){border-right:0}.role-grid span{font-size:10px;color:var(--accent)}.role-grid h3{margin:12px 0 5px;font-size:15px}.split-callout{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;border-top:1px solid var(--ink);padding-top:18px}.quick-actions{display:grid;grid-template-columns:1fr 1fr}.quick-actions button{border:0;border-top:1px solid var(--line);background:transparent;text-align:left;padding:13px 4px;font-size:13px}.quick-actions button:nth-child(odd){margin-right:18px}.quick-actions button:hover{color:var(--accent)}
.phase-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);margin-top:40px}.phase-grid article{padding:18px;border-right:1px solid var(--line)}.phase-grid article:last-child{border-right:0}.phase-grid span{font-size:10px;color:var(--accent);font-weight:700}.phase-grid h3{font-size:16px;margin:11px 0 5px}.filter-row{display:flex;gap:6px;flex-wrap:wrap}.filter-row button{border:1px solid var(--line);background:transparent;border-radius:999px;padding:5px 10px;font-size:10px}.filter-row button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.lesson-list{border-top:1px solid var(--line);margin-top:16px}.lesson-row{display:grid;grid-template-columns:72px 150px 1fr auto;gap:18px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.lesson-row .lesson-index{font-size:10px;color:#9a948b}.lesson-row .lesson-phase{font-size:10px;color:var(--accent);text-transform:uppercase;letter-spacing:.08em}.lesson-row strong{font-size:14px}.lesson-row p{font-size:12px;color:var(--muted);margin:3px 0 0}.lesson-row button{border:0;background:transparent;font-size:11px;text-decoration:underline;text-underline-offset:3px}.source-panel{border-top:1px solid var(--ink);padding-top:16px}.source-grid{display:grid;grid-template-columns:repeat(2,1fr);margin-top:18px;border-top:1px solid var(--line)}.source-grid article{padding:18px 18px 18px 0;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.source-grid article:nth-child(even){padding-left:18px;border-right:0}.source-grid span{font-size:9px;color:var(--accent);font-weight:700;letter-spacing:.1em}.source-grid h3{margin:9px 0 6px;font-size:15px}.source-grid a{font-size:11px;color:var(--muted);display:inline-block;margin-top:10px}.fineprint{font-size:10px;color:#8a847b;margin-top:12px}
.two-col{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:42px}.module-block{margin-top:42px}.form-panel{border-top:1px solid var(--ink);padding-top:16px}.form-panel label{display:block;font-size:11px;color:var(--muted);margin:0 0 15px}.form-panel input,.form-panel select,.form-panel textarea,.dialog-card input{width:100%;border:1px solid var(--line);background:#fff;border-radius:8px;padding:10px 11px;margin-top:6px;color:var(--ink);outline:none}.form-panel textarea{min-height:94px;resize:vertical}.form-panel input:focus,.form-panel select:focus,.form-panel textarea:focus,.dialog-card input:focus{border-color:#8c857c}.result-panel{border-top:1px solid var(--ink);padding-top:16px}.result-panel .brief-block{border-top:1px solid var(--line);padding:14px 0}.result-panel .brief-block:first-of-type{margin-top:16px}.result-panel ul{margin:6px 0 0;padding-left:18px;font-size:13px}.result-panel .setting{font-size:15px;line-height:1.55}.dropzone{display:block;width:100%;min-height:200px;border:1px dashed #aaa39a;background:var(--soft2);border-radius:10px;padding:30px;text-align:center}.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:#fbf2ed}.dropzone strong{display:block;font-size:15px}.dropzone span{display:block;color:var(--muted);font-size:11px;margin-top:6px}.critique-layout{margin-top:42px}.preview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}.preview-card{background:#111;border-radius:8px;overflow:hidden;position:relative}.preview-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#111}.preview-meta{display:flex;justify-content:space-between;gap:8px;padding:8px 9px;color:#d6d3ce;font-size:9px}.preview-meta span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-card button{position:absolute;right:7px;top:7px;width:26px;height:26px;border-radius:50%;border:0;background:rgba(0,0,0,.65);color:#fff}.exif-line{padding:0 9px 8px;color:#aaa69f;font-size:9px}.sticky-form{position:sticky;top:calc(var(--top) + 18px);align-self:start}.analysis-output{margin-top:34px;border-top:1px solid var(--ink);padding:18px 0 30px}.analysis-output .markdown{max-width:900px}.analysis-output h3{font-size:16px;margin:20px 0 5px}.analysis-output ul,.analysis-output ol{font-size:13px;padding-left:20px}.analysis-output strong{font-weight:700}
.edit-steps{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--ink);margin-top:40px}.edit-step{display:grid;grid-template-columns:52px 1fr;gap:12px;padding:18px 18px 18px 0;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}.edit-step:nth-child(even){padding-left:18px;border-right:0}.edit-step span{font-size:10px;color:var(--accent)}.edit-step h3{font-size:15px;margin:0 0 4px}.edit-step p{font-size:12px;color:var(--muted);margin:0}
.coach-layout{display:grid;grid-template-columns:minmax(0,1fr) 286px;min-height:calc(100vh - var(--top))}.coach-main{padding:46px 34px 28px max(34px,calc((100vw - var(--rail) - 1180px)/2));display:flex;flex-direction:column;min-width:0}.coach-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;border-bottom:1px solid var(--ink);padding-bottom:20px}.coach-head h1{margin-bottom:0}.prompt-row{display:flex;gap:6px;flex-wrap:wrap;padding:14px 0;border-bottom:1px solid var(--line)}.prompt-row button{border:1px solid var(--line);background:transparent;border-radius:999px;padding:6px 10px;font-size:10px}.prompt-row button:hover{border-color:#a39c93}.messages{flex:1;min-height:370px;max-height:calc(100vh - 350px);overflow:auto;padding:18px 4px 18px 0}.message{display:grid;grid-template-columns:58px minmax(0,1fr);gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.message-role{font-size:9px;color:#8d877f;text-transform:uppercase;letter-spacing:.1em;padding-top:4px}.message-body{font-size:13px;line-height:1.72;max-width:900px}.message.user .message-body{font-weight:600}.message-body p{margin:0 0 9px}.message-body p:last-child{margin-bottom:0}.message-body h3{font-size:14px;margin:15px 0 4px}.message-body ul,.message-body ol{margin:6px 0 10px;padding-left:19px}.message-body code{background:var(--soft);padding:1px 4px;border-radius:4px;font-size:11px}.composer{border-top:1px solid var(--ink);padding-top:12px;position:sticky;bottom:0;background:var(--bg)}.composer-row{display:grid;grid-template-columns:38px 1fr 64px;gap:8px;align-items:end}.composer textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;padding:11px 12px;min-height:48px;max-height:130px;resize:none;outline:none}.composer textarea:focus{border-color:#8c857c}.attach-btn,.send-btn{height:48px;border-radius:9px}.attach-btn{border:1px solid var(--line);background:transparent;font-size:20px}.send-btn{border:0;background:var(--ink);color:#fff;font-size:12px}.composer>small{display:block;font-size:9px;color:#9b958d;margin:6px 0}.attachment-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}.attachment-chip{width:58px;height:44px;border-radius:6px;overflow:hidden;position:relative;background:#111}.attachment-chip img{width:100%;height:100%;object-fit:cover}.attachment-chip button{position:absolute;right:2px;top:2px;border:0;background:rgba(0,0,0,.65);color:#fff;width:18px;height:18px;border-radius:50%;font-size:10px}.coach-side{border-left:1px solid var(--line);padding:48px 28px;background:var(--soft2)}.side-block{border-top:1px solid var(--ink);padding:14px 0 24px}.side-block strong{display:block;font-size:15px;margin-top:8px}.side-block p,.side-block ul{font-size:11px;color:var(--muted);margin:3px 0 0}.side-block ul{padding-left:15px}.side-block li{margin:5px 0}
.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink);margin-top:40px}.profile-card{padding:18px;border-right:1px solid var(--line)}.profile-card:last-child{border-right:0}.profile-card span,.profile-card small{display:block;font-size:9px;color:var(--muted);letter-spacing:.08em}.profile-card strong{display:block;font-size:22px;margin:8px 0 3px}.skill-table{border-top:1px solid var(--line);margin-top:16px}.skill-row{display:grid;grid-template-columns:150px 1fr 36px;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line);font-size:12px}.skill-bar{height:5px;background:#e7e3da;border-radius:99px;overflow:hidden}.skill-bar i{display:block;height:100%;background:var(--ink)}.skill-row button{border:0;background:transparent;font-size:10px;color:var(--muted)}
.mobile-nav{display:none}dialog{border:0;padding:0;background:transparent}dialog::backdrop{background:rgba(0,0,0,.42);backdrop-filter:blur(2px)}.dialog-card{width:min(420px,calc(100vw - 30px));background:var(--bg);border-radius:12px;padding:24px;box-shadow:0 18px 60px rgba(0,0,0,.18)}.dialog-card h2{font-size:24px;margin:7px 0 8px}.dialog-card p{font-size:12px;color:var(--muted)}.dialog-card label{display:block;font-size:11px;color:var(--muted);margin:14px 0}.dialog-close{float:right;border:0;background:transparent;font-size:22px}.dialog-card small{display:block;margin-top:9px;color:var(--muted);font-size:10px}
.loading-dots{display:inline-flex;gap:4px;align-items:center}.loading-dots i{width:5px;height:5px;background:#999;border-radius:50%;animation:pulse 1s infinite alternate}.loading-dots i:nth-child(2){animation-delay:.2s}.loading-dots i:nth-child(3){animation-delay:.4s}@keyframes pulse{to{opacity:.2;transform:translateY(-2px)}}
@media(max-width:1050px){.rail{width:220px}.main{margin-left:220px}.dark-hero{grid-template-columns:1fr;min-height:390px;gap:32px}.hero-state{max-width:360px}.content-wrap,.page-hero{width:calc(100% - 44px)}.role-grid{grid-template-columns:repeat(2,1fr)}.role-grid article:nth-child(3n){border-right:1px solid var(--line)}.role-grid article:nth-child(even){border-right:0;padding-left:20px}.role-grid article:nth-child(odd){padding-left:0}.phase-grid{grid-template-columns:repeat(2,1fr)}.phase-grid article:nth-child(2){border-right:0}.phase-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}.coach-layout{grid-template-columns:1fr}.coach-side{display:none}.coach-main{padding-left:30px}.lesson-row{grid-template-columns:54px 120px 1fr auto}}
@media(max-width:760px){:root{--top:56px}.rail{transform:translateX(-100%);transition:.2s;width:260px;box-shadow:20px 0 60px rgba(0,0,0,.14)}.rail.open{transform:translateX(0)}.main{margin-left:0;padding-bottom:58px}.topbar{height:56px;padding:0 16px}.mobile-menu{display:block}.topbar-title .eyebrow{display:none}.topbar-actions .quiet-btn:not(#passcodeBtn){display:none}.mobile-nav{display:grid;position:fixed;z-index:28;bottom:0;left:0;right:0;height:58px;grid-template-columns:repeat(5,1fr);background:rgba(250,249,245,.97);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-nav button{border:0;background:transparent;font-size:10px;color:var(--muted)}.mobile-nav button.active{color:var(--ink);font-weight:700}.dark-hero{padding:48px 20px 34px;min-height:430px}.dark-hero h1{font-size:42px}.dark-hero p{font-size:14px}.content-wrap,.page-hero{width:calc(100% - 36px)}.page-hero{padding:44px 0 30px}.page-hero h1,.coach-head h1{font-size:38px}.intro-strip{grid-template-columns:1fr 1fr}.intro-strip>div{border-bottom:1px solid var(--line)}.intro-strip>div:nth-child(even){border-right:0;padding-left:16px}.role-grid{grid-template-columns:1fr}.role-grid article,.role-grid article:nth-child(even),.role-grid article:nth-child(3n){padding:15px 0;border-right:0}.section-headline{display:block}.section-headline>p{margin-top:9px}.split-callout,.two-col{grid-template-columns:1fr;gap:28px}.phase-grid{grid-template-columns:1fr}.phase-grid article,.phase-grid article:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.lesson-row{grid-template-columns:42px 1fr auto;gap:10px}.lesson-phase{display:none}.source-grid{grid-template-columns:1fr}.source-grid article,.source-grid article:nth-child(even){padding:15px 0;border-right:0}.preview-grid{grid-template-columns:1fr}.sticky-form{position:static}.edit-steps{grid-template-columns:1fr}.edit-step,.edit-step:nth-child(even){padding:15px 0;border-right:0}.coach-main{padding:32px 18px 18px}.coach-head{display:block}.coach-head .quiet-btn{margin-top:10px}.messages{max-height:none;min-height:360px}.message{grid-template-columns:48px 1fr}.prompt-row{overflow-x:auto;flex-wrap:nowrap}.prompt-row button{white-space:nowrap}.profile-grid{grid-template-columns:1fr}.profile-card{border-right:0;border-bottom:1px solid var(--line)}.skill-row{grid-template-columns:110px 1fr 30px}.quick-actions{grid-template-columns:1fr}.quick-actions button:nth-child(odd){margin-right:0}.composer{padding-bottom:6px}.composer-row{grid-template-columns:38px 1fr 58px}}
@media(max-width:390px){.dark-hero h1{font-size:37px}.page-hero h1,.coach-head h1{font-size:34px}.intro-strip{grid-template-columns:1fr}.intro-strip>div,.intro-strip>div:nth-child(even){border-right:0;padding-left:0}.hero-actions{display:grid}.hero-actions button{width:100%}.content-wrap,.page-hero{width:calc(100% - 28px)}.topbar-title{gap:6px}.topbar-actions{margin-left:auto}.lesson-row{grid-template-columns:34px 1fr}.lesson-row button{grid-column:2;justify-self:start;padding:0}.message{grid-template-columns:1fr}.message-role{margin-bottom:-4px}.composer-row{grid-template-columns:34px 1fr 54px}.attach-btn,.send-btn{height:44px}.composer textarea{min-height:44px}}


/* v2 — action-first learning flow */
.action-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
.action-card{appearance:none;border:0;border-right:1px solid var(--line);background:transparent;text-align:left;padding:22px 24px 24px 0;min-height:190px;display:flex;flex-direction:column;align-items:flex-start}
.action-card+ .action-card{padding-left:24px}.action-card:last-child{border-right:0}.action-card:hover{background:var(--soft2)}
.action-card span{font-size:9px;letter-spacing:.12em;color:var(--accent);font-weight:700}.action-card strong{display:block;font-size:24px;letter-spacing:-.025em;margin:18px 0 8px}.action-card p{font-size:13px;color:var(--muted);margin:0;max-width:310px}.action-card em{font-style:normal;font-size:11px;margin-top:auto;padding-top:18px;text-decoration:underline;text-underline-offset:4px}
.learning-loop{margin-top:58px}.loop-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:18px}.loop-strip>div{padding:17px 18px 8px 0;border-right:1px solid var(--line)}.loop-strip>div+div{padding-left:18px}.loop-strip>div:last-child{border-right:0}.loop-strip span{font-size:9px;color:var(--accent);font-weight:700}.loop-strip strong{display:block;font-size:14px;margin:8px 0 4px}.loop-strip p,.subcopy,.coach-intro{font-size:12px;color:var(--muted);margin:0}.coach-intro{max-width:760px;margin-top:10px}
.answer-mode{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.answer-mode button{border:0;border-right:1px solid var(--line);background:transparent;text-align:left;padding:11px 12px;color:var(--muted)}.answer-mode button:last-child{border-right:0}.answer-mode button strong,.answer-mode button span{display:block}.answer-mode button strong{font-size:12px;color:var(--ink)}.answer-mode button span{font-size:9px;margin-top:2px}.answer-mode button.active{background:var(--soft);box-shadow:inset 0 -2px 0 var(--ink)}
@media(max-width:900px){.action-grid{grid-template-columns:1fr}.action-card,.action-card+ .action-card{padding:18px 0;border-right:0;border-bottom:1px solid var(--line);min-height:0}.action-card:last-child{border-bottom:0}.action-card em{padding-top:12px}.loop-strip{grid-template-columns:1fr 1fr}.loop-strip>div{border-bottom:1px solid var(--line)}.loop-strip>div:nth-child(even){border-right:0}.loop-strip>div:nth-child(3){padding-left:0}}
@media(max-width:560px){.answer-mode{grid-template-columns:1fr}.answer-mode button{border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:110px 1fr;align-items:center;gap:8px}.answer-mode button:last-child{border-bottom:0}.loop-strip{grid-template-columns:1fr}.loop-strip>div,.loop-strip>div+div{padding:14px 0;border-right:0}.dark-hero{min-height:470px}}


/* v3 — restrained luxury web shell */
:root{--header:72px;--radius:3px}
body{background:#faf9f5}
.app-shell{min-height:100vh}.main{margin-left:0;min-width:0}.view{min-height:calc(100vh - var(--header))}
.site-header{height:var(--header);position:sticky;top:0;z-index:60;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 clamp(20px,3vw,48px);background:rgba(250,249,245,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.wordmark{justify-self:start;text-decoration:none;font-size:17px;font-weight:700;letter-spacing:-.025em;white-space:nowrap}.site-nav{display:flex;align-items:center;gap:30px}.site-nav button,.utility-menu button{border:0;background:transparent;padding:0;font-size:12px;color:var(--muted)}.site-nav button:hover,.site-nav button.active,.utility-menu button:hover,.utility-menu button.active{color:var(--ink)}
.header-tools{justify-self:end;position:relative;display:flex;align-items:center;gap:16px}.menu-toggle,.utility-toggle{border:0;background:transparent;padding:8px 0;font-size:12px}.menu-toggle{display:none}.utility-toggle{font-size:15px;letter-spacing:.08em}.utility-menu{display:none;position:absolute;right:0;top:42px;width:200px;background:#faf9f5;border:1px solid var(--line);padding:16px;box-shadow:0 18px 50px rgba(20,20,19,.08)}.utility-menu.open{display:grid;gap:13px}.utility-menu button{text-align:left}.utility-rule{height:1px;background:var(--line);margin:2px 0}.connection-row{font-size:10px;color:var(--muted)}
.rail,.topbar,.mobile-nav{display:none!important}
.content-wrap,.page-hero{width:min(1240px,calc(100% - 80px))}.content-wrap{padding-bottom:96px}
.dark-hero{min-height:520px;padding:96px max(40px,calc((100% - 1240px)/2));display:flex;align-items:flex-end;background:#121211}.dark-hero .hero-copy{max-width:940px}.dark-hero h1{font-size:clamp(58px,7.1vw,104px);line-height:.93;letter-spacing:-.062em;margin:18px 0 28px;max-width:1000px}.dark-hero p{font-size:17px;max-width:700px;color:#d5d2cc}.hero-actions{margin-top:32px}.primary,.secondary,.quiet-btn{border-radius:2px}.primary,.secondary{padding:12px 18px}.secondary.light{border-color:#72706c}.hero-state{display:none!important}
.home-content{padding-top:0}.home-intro{margin-top:64px}.compact-head{align-items:start}.compact-head h2{font-size:34px}.action-grid{margin-top:22px}.action-card{min-height:210px;padding-top:26px}.action-card strong{font-size:27px;margin-top:28px}.action-card p{font-size:13px;line-height:1.65;max-width:330px}.action-card em{font-size:11px}.question-entry{margin-top:76px}.question-list{border-top:1px solid var(--line)}.question-list button{padding:16px 4px;font-size:14px}
.page-hero{padding:88px 0 48px}.page-hero h1,.coach-head h1{font-size:clamp(48px,5.6vw,76px);max-width:960px}.page-hero p{max-width:720px;font-size:15px}.section{margin-top:56px}
.coach-layout{display:block;min-height:calc(100vh - var(--header))}.coach-main{width:min(1120px,calc(100% - 80px));margin:0 auto;padding:72px 0 28px;display:flex;flex-direction:column;min-width:0}.coach-head{padding-bottom:26px}.coach-head .quiet-btn{margin-top:6px}.coach-intro{font-size:13px;max-width:680px}.coach-side{display:none!important}.messages{max-height:calc(100vh - 380px)}
.answer-mode{margin-top:18px;border-top:1px solid var(--line)}.answer-mode button{padding:13px 14px}.prompt-row{padding:16px 0}.prompt-row button{border-radius:999px}.composer textarea{border-radius:2px}.attach-btn,.send-btn{border-radius:2px}
.form-panel input,.form-panel select,.form-panel textarea,.dropzone,.dialog-card{border-radius:2px}.preview-card{border-radius:2px}.filter-row button{border-radius:999px}
@media(max-width:900px){
  .site-header{grid-template-columns:1fr auto;padding:0 22px}.menu-toggle{display:block}.utility-toggle{display:block}.site-nav{display:none;position:absolute;left:0;right:0;top:var(--header);background:#faf9f5;border-bottom:1px solid var(--line);padding:12px 22px 22px;flex-direction:column;align-items:flex-start;gap:0}.site-nav.open{display:flex}.site-nav button{width:100%;text-align:left;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}.site-nav button:last-child{border-bottom:0}.header-tools{gap:18px}.content-wrap,.page-hero,.coach-main{width:calc(100% - 44px)}.dark-hero{padding:72px 22px 54px;min-height:500px}.dark-hero h1{font-size:clamp(54px,12vw,82px)}.action-grid{grid-template-columns:1fr}.action-card,.action-card+ .action-card{padding:24px 0;border-right:0;border-bottom:1px solid var(--line);min-height:0}.action-card:last-child{border-bottom:0}.action-card strong{margin:16px 0 6px}.question-entry{margin-top:58px}.coach-main{padding-top:54px}.messages{max-height:none}
}
@media(max-width:560px){
  :root{--header:60px}.site-header{padding:0 16px}.wordmark{font-size:15px}.utility-menu{right:-4px;top:38px;width:190px}.content-wrap,.page-hero,.coach-main{width:calc(100% - 32px)}.dark-hero{min-height:470px;padding:62px 16px 42px}.dark-hero h1{font-size:52px;line-height:.94}.dark-hero p{font-size:14px;line-height:1.75}.hero-actions{display:flex}.hero-actions button{width:auto}.page-hero{padding:60px 0 34px}.page-hero h1,.coach-head h1{font-size:43px}.page-hero p{font-size:14px}.home-intro{margin-top:46px}.compact-head h2{font-size:28px}.action-card strong{font-size:23px}.question-entry{margin-top:50px}.section-headline>p{margin-top:9px}.quick-actions{grid-template-columns:1fr}.quick-actions button:nth-child(odd){margin-right:0}.coach-head{display:block}.coach-head .quiet-btn{margin-top:16px}.answer-mode{grid-template-columns:1fr}.answer-mode button{border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:92px 1fr;gap:8px}.answer-mode button:last-child{border-bottom:0}.composer-row{grid-template-columns:34px 1fr 54px}.message{grid-template-columns:1fr}.message-role{margin-bottom:-4px}}

/* v4 — fully local learning tools */
.exposure-lab{border-top:1px solid var(--ink);padding-top:16px}
.lab-grid{display:grid;grid-template-columns:160px 180px 140px 1fr;gap:18px;align-items:end;margin-top:22px;border-top:1px solid var(--line);padding-top:18px}
.lab-grid label{font-size:11px;color:var(--muted)}
.lab-grid select{width:100%;margin-top:7px;border:1px solid var(--line);background:#fff;padding:10px 11px;border-radius:2px}
.lab-readout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-left:1px solid var(--line)}
.lab-readout span{padding:7px 14px;font-size:9px;color:var(--muted);border-bottom:1px solid var(--line)}
.lab-readout span:nth-last-child(-n+2){border-bottom:0}
.lab-readout strong{display:block;color:var(--ink);font-size:11px;margin-top:2px;font-weight:600}
.preview-image-wrap{position:relative}
.thirds-grid{position:absolute;inset:0;pointer-events:none}
.thirds-grid i{position:absolute;background:rgba(255,255,255,.75);box-shadow:0 0 0 1px rgba(0,0,0,.12)}
.thirds-grid i:nth-child(1),.thirds-grid i:nth-child(2){top:0;bottom:0;width:1px}
.thirds-grid i:nth-child(1){left:33.333%}.thirds-grid i:nth-child(2){left:66.666%}
.thirds-grid i:nth-child(3),.thirds-grid i:nth-child(4){left:0;right:0;height:1px}
.thirds-grid i:nth-child(3){top:33.333%}.thirds-grid i:nth-child(4){top:66.666%}
.preview-card .remove-photo{position:absolute;right:7px;top:7px}
.preview-card .grid-toggle{position:absolute;left:7px;top:7px;width:auto;height:24px;padding:0 7px;border:1px solid rgba(255,255,255,.38);background:rgba(0,0,0,.52);font-size:8px;letter-spacing:.1em}
.preview-card .grid-toggle.active{background:#fff;color:#111}
.review-list{margin-top:22px;border-top:1px solid var(--line)}
.review-card{padding:20px 0 22px;border-bottom:1px solid var(--line)}
.review-head{display:grid;grid-template-columns:70px 1fr auto;gap:12px;align-items:baseline}
.review-head span{font-size:9px;letter-spacing:.1em;color:var(--accent);font-weight:700}
.review-head strong{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.review-head small{font-size:10px;color:var(--muted)}
.histogram{display:block;width:100%;height:54px;margin:18px 0 14px;background:var(--soft2)}
.histogram rect{fill:#4b4843}
.review-metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.review-metrics span{padding:10px 12px 10px 0;font-size:11px;border-right:1px solid var(--line)}
.review-metrics span:nth-child(3n){border-right:0;padding-left:12px}
.review-metrics span:nth-child(3n+2){padding-left:12px}
.review-notes{padding-top:14px}
.review-notes p,.review-disclaimer{font-size:12px;color:var(--muted);margin:0 0 7px}
@media(max-width:900px){.lab-grid{grid-template-columns:1fr 1fr 1fr}.lab-readout{grid-column:1/-1;border-left:0;border-top:1px solid var(--line)}.review-head{grid-template-columns:56px 1fr}.review-head small{grid-column:2}.review-metrics{grid-template-columns:1fr 1fr}.review-metrics span,.review-metrics span:nth-child(3n),.review-metrics span:nth-child(3n+2){padding:10px 10px 10px 0;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.review-metrics span:nth-child(even){border-right:0;padding-left:10px}.review-metrics span:nth-last-child(-n+2){border-bottom:0}}
@media(max-width:560px){.lab-grid{grid-template-columns:1fr}.lab-readout{grid-column:auto;grid-template-columns:1fr}.lab-readout span{border-bottom:1px solid var(--line)!important}.lab-readout span:last-child{border-bottom:0!important}.review-metrics{grid-template-columns:1fr}.review-metrics span,.review-metrics span:nth-child(even),.review-metrics span:nth-child(3n),.review-metrics span:nth-child(3n+2){padding:9px 0;border-right:0;border-bottom:1px solid var(--line)}.review-metrics span:last-child{border-bottom:0}}