/* Brightline English — demo product UI. Self-hosted fonts, no external requests. */
@font-face{font-family:"Jakarta";font-style:normal;font-weight:200 800;font-display:swap;src:url(../fonts/plus-jakarta-sans-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Jakarta";font-style:normal;font-weight:200 800;font-display:swap;src:url(../fonts/plus-jakarta-sans-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Jakarta";font-style:normal;font-weight:200 800;font-display:swap;src:url(../fonts/plus-jakarta-sans-vietnamese-wght-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/fraunces-latin-opsz-normal.woff2) format("woff2")}
@font-face{font-family:"Fraunces";font-style:italic;font-weight:100 900;font-display:swap;src:url(../fonts/fraunces-latin-opsz-italic.woff2) format("woff2")}

:root{
  --bg:#F7F3EA; --surface:#FFFFFF; --surface-2:#FBF8F1; --sunk:#F1ECE0;
  --ink:#1D2433; --ink-2:#4A5468; --ink-3:#7D8597; --line:#E6DFD0; --line-2:#EFE9DD;
  --primary:#1E5B52; --primary-2:#174A43; --primary-soft:#E2EEE9; --primary-ink:#0F3A34;
  --sun:#F2B33D; --sun-soft:#FCF0D2; --sun-ink:#7A5506;
  --coral:#E0644A; --coral-soft:#FBE5DE; --coral-ink:#8E2F1C;
  --ai:#5A48D6; --ai-2:#7B5CF0; --ai-soft:#EEEBFD; --ai-ink:#3A2C9E;
  --ok:#2B8A57; --ok-soft:#E1F2E8; --warn:#B7790C; --warn-soft:#FBF0D8; --risk:#C4453A; --risk-soft:#FBE4E1;
  --sky:#3E7CC4; --sky-soft:#E3EEFA;
  --r-sm:10px; --r:14px; --r-lg:20px; --r-xl:28px;
  --sh-1:0 1px 2px rgba(29,36,51,.05),0 1px 1px rgba(29,36,51,.03);
  --sh-2:0 2px 6px rgba(29,36,51,.05),0 10px 28px -12px rgba(29,36,51,.14);
  --sh-3:0 18px 50px -18px rgba(29,36,51,.35);
  --font:"Jakarta",ui-sans-serif,system-ui,"Segoe UI",Roboto,sans-serif;
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --side:256px; --safe-top:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box}
html,body{background:var(--bg);margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:650}
h1,.display{font-family:var(--display);font-optical-sizing:auto;font-weight:560;letter-spacing:-.015em}
p{margin:0}
a{color:var(--primary)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--ai);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* iOS safe strip — solid, no blur */
.safe-strip{position:fixed;top:0;left:0;right:0;height:max(4px,env(safe-area-inset-top));background:var(--bg);z-index:60}

/* ---------- Shell ---------- */
.app{display:flex;min-height:100vh;min-height:100dvh}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--side);background:var(--surface-2);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:calc(18px + var(--safe-top)) 14px 14px;z-index:50;overflow-y:auto}
.main{flex:1;min-width:0;margin-left:var(--side);display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 16px;text-decoration:none;color:var(--ink)}
.brand-mark{width:36px;height:36px;flex:none}
.brand-name{font-family:var(--display);font-size:20px;font-weight:600;letter-spacing:-.01em;line-height:1}
.brand-sub{font-size:11px;color:var(--ink-3);letter-spacing:.08em;text-transform:uppercase;margin-top:3px;font-weight:600}
.demo-pill{margin-left:auto;font-size:10px;font-weight:700;letter-spacing:.08em;background:var(--sun-soft);color:var(--sun-ink);padding:3px 7px;border-radius:99px}
.side-label{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);padding:14px 10px 8px}
.roles{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;background:var(--sunk);padding:4px;border-radius:12px}
.roles button{border:0;background:transparent;padding:8px 4px;border-radius:9px;font-size:13px;font-weight:600;color:var(--ink-2);min-height:40px}
.roles button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:var(--sh-1)}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 10px;border-radius:10px;color:var(--ink-2);text-decoration:none;font-weight:550;font-size:14px;min-height:44px}
.nav a svg{width:18px;height:18px;flex:none;color:var(--ink-3)}
.nav a:hover{background:var(--sunk);color:var(--ink)}
.nav a.active{background:var(--primary);color:#fff}
.nav a.active svg{color:#fff}
.nav .count{margin-left:auto;font-size:11px;font-weight:700;background:var(--coral);color:#fff;border-radius:99px;padding:1px 7px;min-width:20px;text-align:center}
.nav a.active .count{background:#fff;color:var(--primary)}
.nav .flow-link{background:var(--sun-soft);color:var(--sun-ink)}
.nav .flow-link svg{color:var(--sun-ink)}
.nav .flow-link.active{background:var(--sun);color:#3d2a00}
.nav .flow-link.active svg{color:#3d2a00}
.side-foot{margin-top:auto;padding-top:16px;display:flex;flex-direction:column;gap:10px}
.credit{font-size:11.5px;color:var(--ink-3);padding:0 8px;line-height:1.45}
.credit b{color:var(--ink-2);font-weight:650}

.topbar{position:sticky;top:0;z-index:40;background:var(--bg);padding:calc(14px + var(--safe-top)) 36px 14px;display:flex;align-items:center;gap:16px;border-bottom:1px solid transparent;transition:border-color .2s}
.topbar.scrolled{border-bottom-color:var(--line)}
.topbar .menu-btn{display:none}
.topbar .mobile-brand{display:none}
.crumbs{min-width:0}
.crumbs .eyebrow{font-size:12px;font-weight:650;color:var(--ink-3);letter-spacing:.06em;text-transform:uppercase}
.crumbs h1{font-size:26px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-right{margin-left:auto;display:flex;align-items:center;gap:10px;flex:none}
.persona{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:99px;padding:4px 6px 4px 4px;min-height:44px}
.persona select{border:0;background:transparent;font-weight:600;font-size:13.5px;padding:6px 22px 6px 2px;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237D8597' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 4px center;max-width:210px}
.persona .tz{font-size:12px;color:var(--ink-3);padding-right:8px;white-space:nowrap}
.view{padding:8px 36px 64px;max-width:1360px;width:100%;animation:viewIn .35s ease both}
@keyframes viewIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.scrim{display:none}

/* ---------- Primitives ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);min-width:0}
.card-pad{padding:22px}
.card-head{display:flex;align-items:center;gap:12px;padding:18px 22px 0}
.card-head h2,.card-head h3{font-size:16px}
.card-head .sub{color:var(--ink-3);font-size:13px}
.card-head .right{margin-left:auto;display:flex;gap:8px;align-items:center}
.muted{color:var(--ink-3)}
.small{font-size:13px}
.tiny{font-size:12px}
.stack{display:flex;flex-direction:column;gap:16px}
.stack-sm{display:flex;flex-direction:column;gap:8px}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.spread{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-side{grid-template-columns:minmax(0,1fr) 380px}
.g-split{grid-template-columns:360px minmax(0,1fr)}
.section-title{font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:.07em;text-transform:uppercase;margin:6px 0 10px}
.lede{font-size:15.5px;color:var(--ink-2);max-width:70ch}
hr.sep{border:0;border-top:1px solid var(--line-2);margin:4px 0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:10px 16px;border-radius:12px;font-weight:620;font-size:14px;min-height:44px;line-height:1.1;text-decoration:none;transition:transform .12s,background .15s,box-shadow .15s,border-color .15s;white-space:nowrap}
.btn:hover{border-color:#d3cab7;box-shadow:var(--sh-1)}
.btn:active{transform:translateY(1px)}
.btn svg{width:17px;height:17px;flex:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-2);border-color:var(--primary-2)}
.btn-ai{background:linear-gradient(135deg,var(--ai),var(--ai-2));border-color:transparent;color:#fff;box-shadow:0 6px 18px -8px rgba(90,72,214,.7)}
.btn-ai:hover{filter:brightness(1.06);border-color:transparent}
.btn-sun{background:var(--sun);border-color:var(--sun);color:#3d2a00}
.btn-ghost{background:transparent;border-color:transparent;color:var(--ink-2)}
.btn-ghost:hover{background:var(--sunk);box-shadow:none;border-color:transparent}
.btn-danger{color:var(--risk)}
.btn-sm{min-height:36px;padding:7px 12px;font-size:13px;border-radius:10px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}
.icon-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--surface);display:inline-flex;align-items:center;justify-content:center;flex:none}
.icon-btn svg{width:20px;height:20px}

.chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:650;padding:3px 9px;border-radius:99px;background:var(--sunk);color:var(--ink-2);white-space:nowrap;line-height:1.5}
.chip svg{width:13px;height:13px}
.chip-ai{background:var(--ai-soft);color:var(--ai-ink)}
.chip-ok{background:var(--ok-soft);color:var(--ok)}
.chip-warn{background:var(--warn-soft);color:var(--warn)}
.chip-risk{background:var(--risk-soft);color:var(--risk)}
.chip-sun{background:var(--sun-soft);color:var(--sun-ink)}
.chip-sky{background:var(--sky-soft);color:var(--sky)}
.chip-primary{background:var(--primary-soft);color:var(--primary)}
.chip-outline{background:transparent;border:1px solid var(--line)}
.lvl{display:inline-flex;align-items:center;justify-content:center;font-weight:750;font-size:12px;border-radius:8px;padding:2px 7px;letter-spacing:.02em;color:#fff}
.lvl-A1{background:#E08A4A}.lvl-A2{background:#D9A12B}.lvl-B1{background:#3E9A6B}.lvl-B2{background:#2F7DA8}.lvl-C1{background:#5A48D6}
.avatar{width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:12.5px;color:#fff;flex:none;letter-spacing:.02em}
.avatar.sm{width:26px;height:26px;font-size:10.5px}
.avatar.lg{width:48px;height:48px;font-size:16px}
.avatars{display:flex}
.avatars .avatar{border:2px solid var(--surface);margin-left:-8px}
.avatars .avatar:first-child{margin-left:0}
.city{font-size:11px;font-weight:700;letter-spacing:.05em;color:var(--ink-3);border:1px solid var(--line);border-radius:6px;padding:1px 5px}

.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;font-weight:620;color:var(--ink-2)}
.input,select.input,textarea.input{width:100%;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:11px 13px;font-size:15px;min-height:44px;transition:border-color .15s,box-shadow .15s}
.input:focus{outline:none;border-color:var(--ai);box-shadow:0 0 0 3px var(--ai-soft)}
textarea.input{resize:vertical;line-height:1.6;min-height:120px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}

.seg{display:inline-flex;background:var(--sunk);padding:4px;border-radius:12px;gap:2px;flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:8px 14px;border-radius:9px;font-weight:620;font-size:13.5px;color:var(--ink-2);min-height:38px}
.seg button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:var(--sh-1)}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto;scrollbar-width:none}
.tabs button{border:0;background:none;padding:12px 14px;font-weight:620;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;min-height:44px}
.tabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--primary)}

.empty{padding:40px 20px;text-align:center;color:var(--ink-3)}
.empty svg{width:40px;height:40px;color:var(--line);margin-bottom:10px}
.empty h3{color:var(--ink-2);font-size:16px;margin-bottom:4px}

/* ---------- AI surfaces ---------- */
.ai-card{position:relative;background:linear-gradient(180deg,#FDFCFF,#F8F6FF);border:1px solid #DCD5FA;border-radius:var(--r-lg);box-shadow:0 10px 30px -18px rgba(90,72,214,.45);min-width:0}
.ai-card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;border-radius:var(--r-lg) var(--r-lg) 0 0;background:linear-gradient(90deg,var(--ai),#B07CF5,var(--sun))}
.ai-tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:750;letter-spacing:.06em;text-transform:uppercase;color:var(--ai)}
.ai-tag svg{width:15px;height:15px}
.thinking{display:flex;flex-direction:column;gap:12px;padding:22px}
.thinking .t-head{display:flex;align-items:center;gap:10px;font-weight:650;color:var(--ai-ink)}
.orb{width:22px;height:22px;border-radius:50%;background:conic-gradient(from 0deg,var(--ai),#B07CF5,var(--sun),var(--ai));animation:spin 1s linear infinite;-webkit-mask:radial-gradient(circle,transparent 5px,#000 6px);mask:radial-gradient(circle,transparent 5px,#000 6px)}
@keyframes spin{to{transform:rotate(360deg)}}
.t-steps{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:var(--ink-3)}
.t-steps div{display:flex;align-items:center;gap:8px;opacity:.35;transition:opacity .25s}
.t-steps div.on{opacity:1;color:var(--ink-2)}
.t-steps div.done{opacity:.8}
.t-steps div::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--line)}
.t-steps div.on::before{background:var(--ai);box-shadow:0 0 0 4px var(--ai-soft)}
.t-steps div.done::before{background:var(--ok)}
.shimmer{height:10px;border-radius:6px;background:linear-gradient(90deg,var(--ai-soft) 0%,#fff 50%,var(--ai-soft) 100%);background-size:200% 100%;animation:shim 1.1s linear infinite}
@keyframes shim{to{background-position:-200% 0}}
.reveal>*{animation:rise .45s cubic-bezier(.2,.7,.2,1) both}
.reveal>*:nth-child(2){animation-delay:.06s}.reveal>*:nth-child(3){animation-delay:.12s}.reveal>*:nth-child(4){animation-delay:.18s}.reveal>*:nth-child(5){animation-delay:.24s}.reveal>*:nth-child(6){animation-delay:.3s}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Writing highlights */
.prose-hl{font-size:15.5px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.hl{position:relative;border-radius:4px;padding:1px 2px;cursor:help;text-decoration:none}
.hl-grammar{background:#FDE3DD;box-shadow:inset 0 -2px 0 var(--coral)}
.hl-spelling{background:#FDF0D0;box-shadow:inset 0 -2px 0 var(--sun)}
.hl-caps{background:#E1ECFA;box-shadow:inset 0 -2px 0 var(--sky)}
.hl-punct{background:#E7E3FB;box-shadow:inset 0 -2px 0 var(--ai)}
.hl-word{background:#E1F2E8;box-shadow:inset 0 -2px 0 var(--ok)}
.hl.ins-only{padding:1px 4px}
.fix{font-size:12px;font-weight:700;color:var(--ok);background:var(--ok-soft);border-radius:5px;padding:1px 5px;margin:0 2px;white-space:nowrap}
.hl[data-tip]:hover::after,.hl[data-tip]:focus::after{content:attr(data-tip);position:absolute;left:0;bottom:calc(100% + 6px);background:var(--ink);color:#fff;font-size:12.5px;line-height:1.4;font-weight:500;padding:7px 10px;border-radius:8px;width:max-content;max-width:260px;z-index:5;white-space:normal}
.legend{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--ink-3)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:12px;height:12px;border-radius:3px;display:inline-block}
.corrected{background:var(--ok-soft);border:1px solid #CBE7D6;border-radius:var(--r);padding:14px 16px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere}
.tips{counter-reset:t;display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}
.tips li{display:flex;gap:12px;align-items:flex-start}
.tips li::before{counter-increment:t;content:counter(t);flex:none;width:26px;height:26px;border-radius:50%;background:var(--ai-soft);color:var(--ai-ink);font-weight:750;font-size:13px;display:flex;align-items:center;justify-content:center}
.meter{height:8px;border-radius:99px;background:var(--sunk);overflow:hidden}
.meter i{display:block;height:100%;border-radius:99px;background:var(--primary);transition:width .8s cubic-bezier(.2,.7,.2,1)}
.score-row{display:grid;grid-template-columns:110px 1fr 38px;gap:10px;align-items:center;font-size:13.5px}
.score-row b{text-align:right;font-weight:700}
.big-level{display:flex;align-items:center;gap:18px}
.big-level .badge{width:88px;height:88px;border-radius:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;font-family:var(--display);font-size:36px;font-weight:600;line-height:1;flex:none}
.big-level .badge small{font-family:var(--font);font-size:10.5px;font-weight:700;letter-spacing:.08em;margin-top:5px;opacity:.85}

/* Stats */
.kpis{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.kpi{padding:16px 18px}
.kpi .k-label{font-size:12.5px;color:var(--ink-3);font-weight:600;display:flex;align-items:center;gap:6px}
.kpi .k-label svg{width:15px;height:15px}
.kpi .k-val{font-family:var(--display);font-size:30px;font-weight:600;margin-top:6px;letter-spacing:-.01em;line-height:1.1}
.kpi .k-delta{font-size:12px;font-weight:650;margin-top:4px}
.up{color:var(--ok)}.down{color:var(--risk)}
.chart{width:100%;height:auto;display:block;overflow:visible}
.chart text{font-family:var(--font);font-size:11px;fill:var(--ink-3)}
.bars-h{display:flex;flex-direction:column;gap:10px}
.bars-h .b{display:grid;grid-template-columns:120px 1fr 34px;gap:10px;align-items:center;font-size:13px}
.bars-h .track{height:10px;border-radius:99px;background:var(--sunk);overflow:hidden}
.bars-h .track i{display:block;height:100%;border-radius:99px}

/* Lists */
.list{display:flex;flex-direction:column}
.list-item{display:flex;align-items:center;gap:12px;padding:14px 18px;border-top:1px solid var(--line-2);background:none;border-left:0;border-right:0;border-bottom:0;width:100%;text-align:left;min-height:56px}
.list-item:first-child{border-top:0}
button.list-item:hover{background:var(--surface-2)}
.list-item.active{background:var(--primary-soft)}
.list-item .grow{flex:1;min-width:0}
.list-item .title{font-weight:650;display:flex;align-items:center;gap:8px;min-width:0}
.list-item .title span.n{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-item .snip{color:var(--ink-3);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.unread{width:8px;height:8px;border-radius:50%;background:var(--coral);flex:none}

/* Chat */
.thread{display:flex;flex-direction:column;gap:12px;padding:18px;background:#EFE9DC url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Ccircle cx='2' cy='2' r='1' fill='%23e2d9c6'/%3E%3C/svg%3E");border-radius:var(--r)}
.bubble{max-width:82%;padding:10px 13px 8px;border-radius:14px;box-shadow:0 1px 1px rgba(0,0,0,.06);font-size:14.5px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}
.bubble.in{background:#fff;border-top-left-radius:4px;align-self:flex-start}
.bubble.out{background:#D9F5C9;border-top-right-radius:4px;align-self:flex-end}
.bubble .meta{display:block;text-align:right;font-size:11px;color:var(--ink-3);margin-top:4px}
.channel{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:650;padding:2px 8px;border-radius:99px}
.ch-wa{background:#DDF6E5;color:#167C43}.ch-web{background:var(--sky-soft);color:var(--sky)}.ch-ig{background:#FBE3EE;color:#B0306A}

/* Flow */
.hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:28px;align-items:end;margin:10px 0 26px}
.hero h2{font-family:var(--display);font-size:44px;font-weight:540;letter-spacing:-.02em;line-height:1.06}
.hero h2 em{font-style:italic;color:var(--primary)}
.steps3{display:flex;flex-direction:column;gap:8px}
.steps3 button{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:10px 14px;text-align:left;min-height:52px;transition:all .2s}
.steps3 button .n{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:750;font-size:13px;background:var(--sunk);color:var(--ink-2);flex:none}
.steps3 button b{display:block;font-size:14px}
.steps3 button small{display:block;color:var(--ink-3);font-size:12.5px}
.steps3 button[aria-pressed=true]{border-color:currentColor;box-shadow:var(--sh-2)}
.steps3 button[data-layer=manual][aria-pressed=true]{color:var(--coral-ink);background:var(--coral-soft)}
.steps3 button[data-layer=system][aria-pressed=true]{color:var(--primary-ink);background:var(--primary-soft)}
.steps3 button[data-layer=ai][aria-pressed=true]{color:var(--ai-ink);background:var(--ai-soft)}
.steps3 button[aria-pressed=true] .n{background:currentColor}
.steps3 button[aria-pressed=true] .n span{color:#fff}
.flow{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.flow-node{position:relative;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-lg);padding:16px 16px 14px;display:flex;flex-direction:column;gap:8px;min-height:150px;box-shadow:var(--sh-1);transition:transform .18s,box-shadow .18s,border-color .18s}
.flow-node:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.flow-node[aria-pressed=true]{border-color:var(--ink);box-shadow:var(--sh-2)}
.flow-node .fn-top{display:flex;align-items:center;gap:10px}
.flow-node .num{font-family:var(--display);font-size:13px;font-weight:700;color:var(--ink-3)}
.flow-node .ico{width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--sunk);color:var(--ink-2);flex:none}
.flow-node .ico svg{width:20px;height:20px}
.flow-node h3{font-size:16px}
.flow-node .cap{font-size:13px;color:var(--ink-2);line-height:1.45}
.flow-node .metric{margin-top:auto;font-size:12px;font-weight:700}
.flow-node .arrow{position:absolute;right:-14px;top:50%;width:12px;height:12px;color:var(--ink-3);transform:translateY(-50%);z-index:2}
.flow[data-layer=manual] .flow-node .ico{background:var(--coral-soft);color:var(--coral)}
.flow[data-layer=manual] .metric{color:var(--coral-ink)}
.flow[data-layer=system] .flow-node .ico{background:var(--primary-soft);color:var(--primary)}
.flow[data-layer=system] .metric{color:var(--primary)}
.flow[data-layer=ai] .flow-node .ico{background:var(--ai-soft);color:var(--ai)}
.flow[data-layer=ai] .metric{color:var(--ai)}
.detail{margin-top:22px}
.layers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.layer{border-radius:var(--r-lg);padding:18px 20px;border:1px solid var(--line);background:var(--surface);min-width:0}
.layer h4{font-size:12px;letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;gap:8px;margin-bottom:10px}
.layer h4 svg{width:16px;height:16px}
.layer ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--ink-2)}
.layer .stat{margin-top:12px;font-weight:700;font-size:13px;padding-top:10px;border-top:1px dashed var(--line)}
.layer.manual{background:#FFF8F5;border-color:#F5D3C8}.layer.manual h4{color:var(--coral-ink)}
.layer.system{background:#F5FAF8;border-color:#CFE3DB}.layer.system h4{color:var(--primary)}
.layer.ai{background:#F8F6FF;border-color:#DCD5FA}.layer.ai h4{color:var(--ai)}

/* Kanban */
.kanban{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;align-items:start}
.col{background:var(--sunk);border-radius:var(--r-lg);padding:10px;min-height:300px;transition:background .15s,box-shadow .15s;min-width:0}
.col.drop{background:var(--primary-soft);box-shadow:inset 0 0 0 2px var(--primary)}
.col-head{display:flex;align-items:center;gap:8px;padding:6px 6px 12px;font-weight:700;font-size:13.5px}
.col-head .dot{width:9px;height:9px;border-radius:50%}
.col-head .n{color:var(--ink-3);font-weight:650}
.col-head .val{margin-left:auto;font-size:12px;color:var(--ink-3);font-weight:600}
.kcard{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:8px;box-shadow:var(--sh-1);cursor:grab;display:flex;flex-direction:column;gap:8px;width:100%;text-align:left}
.kcard:active{cursor:grabbing}
.kcard.dragging{opacity:.4}
.kcard .kc-top{display:flex;align-items:center;gap:8px;min-width:0}
.kcard .kc-name{font-weight:650;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.kcard .kc-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:12px;color:var(--ink-3)}
.kcard .kc-move{display:flex;gap:6px}
.kcard .kc-move button{flex:1;min-height:36px;border:1px solid var(--line);background:var(--surface-2);border-radius:9px;font-size:12px;font-weight:650;color:var(--ink-2);display:flex;align-items:center;justify-content:center;gap:4px}
.kcard .kc-move button svg{width:14px;height:14px}
.kcard.flash{animation:flash 1.2s ease}
@keyframes flash{0%{box-shadow:0 0 0 3px var(--sun)}100%{box-shadow:var(--sh-1)}}

/* Calendar */
.cal-wrap{overflow:hidden}
.cal{display:grid;grid-template-columns:56px repeat(7,minmax(0,1fr));position:relative}
.cal-head{position:sticky;top:0;background:var(--surface);z-index:3;padding:10px 6px;font-weight:700;font-size:13px;text-align:center;border-bottom:1px solid var(--line)}
.cal-head small{display:block;font-weight:550;color:var(--ink-3);font-size:11.5px}
.cal-head.today{color:var(--primary)}
.cal-times{position:relative}
.cal-times div{position:absolute;right:8px;font-size:11px;color:var(--ink-3);transform:translateY(-50%)}
.cal-day{position:relative;border-left:1px solid var(--line-2)}
.cal-day.today{background:#FBFAF4}
.cal-line{position:absolute;left:0;right:0;border-top:1px solid var(--line-2)}
.cal-ev{position:absolute;left:4px;right:4px;border-radius:10px;padding:6px 8px;font-size:12px;line-height:1.3;overflow:hidden;border:0;text-align:left;color:var(--ink);transition:transform .15s,box-shadow .15s;border-left:3px solid}
.cal-ev:hover{transform:scale(1.02);box-shadow:var(--sh-2);z-index:2}
.cal-ev b{display:block;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal-ev span{display:block;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal-ev.new{animation:flash 1.6s ease}
.t-aisyah{background:#E5F1EC;border-color:var(--primary)!important}
.t-priya{background:#FCF0D2;border-color:var(--sun)!important}
.t-marcus{background:#E9E5FC;border-color:var(--ai)!important}
.t-private{background:#FBE5DE;border-color:var(--coral)!important}
.agenda{display:none}
.tz-table{width:100%;border-collapse:collapse;font-size:14px}
.tz-table td,.tz-table th{padding:10px 8px;border-top:1px solid var(--line-2);text-align:left}
.tz-table th{font-size:12px;color:var(--ink-3);font-weight:650;border-top:0}
.slot-opt{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:flex;flex-direction:column;gap:8px;background:var(--surface)}
.slot-opt.best{border-color:#CFC6F7;background:#FBFAFF}
.time-pair{display:flex;flex-wrap:wrap;gap:6px}

/* Modal + toast */
.modal-back{position:fixed;inset:0;background:rgba(29,36,51,.42);z-index:90;display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .2s ease}
@keyframes fade{from{opacity:0}}
.modal{background:var(--surface);border-radius:var(--r-xl);box-shadow:var(--sh-3);width:min(620px,100%);max-height:calc(100dvh - 40px);overflow:auto;animation:pop .25s cubic-bezier(.2,.8,.2,1)}
.modal.wide{width:min(860px,100%)}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}}
.modal-head{display:flex;align-items:center;gap:12px;padding:20px 22px 6px}
.modal-head h2{font-size:19px;font-family:var(--display);font-weight:600}
.modal-head .icon-btn{margin-left:auto;border:0}
.modal-body{padding:10px 22px 18px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 22px 20px;flex-wrap:wrap}
#toasts{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:100;display:flex;flex-direction:column;gap:8px;align-items:center;width:min(520px,calc(100% - 24px));pointer-events:none}
.toast{background:var(--ink);color:#fff;border-radius:14px;padding:12px 16px;font-size:14px;font-weight:550;display:flex;align-items:center;gap:10px;box-shadow:var(--sh-3);animation:toastIn .3s cubic-bezier(.2,.8,.2,1);pointer-events:auto;max-width:100%}
.toast svg{width:18px;height:18px;flex:none;color:#8FE0B0}
.toast.out{animation:toastOut .25s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(12px)}}
@keyframes toastOut{to{opacity:0;transform:translateY(8px)}}

/* Quiz */
.q-progress{display:flex;gap:6px}
.q-progress i{flex:1;height:6px;border-radius:99px;background:var(--line)}
.q-progress i.on{background:var(--primary)}
.q-progress i.cur{background:var(--sun)}
.options{display:grid;gap:10px}
.opt{display:flex;align-items:center;gap:12px;border:1.5px solid var(--line);background:var(--surface);border-radius:14px;padding:14px 16px;text-align:left;font-size:15.5px;min-height:56px;transition:all .15s}
.opt:hover{border-color:#cbbfa6}
.opt .k{width:30px;height:30px;border-radius:9px;background:var(--sunk);display:flex;align-items:center;justify-content:center;font-weight:750;font-size:13px;flex:none;color:var(--ink-2)}
.opt[aria-pressed=true]{border-color:var(--primary);background:var(--primary-soft)}
.opt[aria-pressed=true] .k{background:var(--primary);color:#fff}
.q-text{font-family:var(--display);font-size:26px;font-weight:520;line-height:1.3}
.q-text .gap{display:inline-block;min-width:80px;border-bottom:2px solid var(--ink-3);margin:0 4px}
.live-stats{display:flex;gap:8px;flex-wrap:wrap}

/* Misc */
.notice{display:flex;gap:10px;align-items:flex-start;background:var(--sun-soft);color:var(--sun-ink);border-radius:var(--r);padding:12px 14px;font-size:13.5px}
.notice svg{width:18px;height:18px;flex:none;margin-top:1px}
.notice.ai{background:var(--ai-soft);color:var(--ai-ink)}
.class-card{display:flex;flex-direction:column;gap:14px;padding:20px}
.class-card .when{font-family:var(--display);font-size:28px;font-weight:600;line-height:1}
.risk-row{display:grid;grid-template-columns:minmax(0,1.3fr) 120px minmax(0,2fr) auto;gap:16px;align-items:center;padding:16px 20px;border-top:1px solid var(--line-2)}
.risk-row:first-child{border-top:0}
.reasons{display:flex;flex-direction:column;gap:4px;font-size:13.5px;color:var(--ink-2)}
.reasons div{display:flex;gap:8px;align-items:flex-start}
.reasons svg{width:15px;height:15px;flex:none;margin-top:3px}
.ring{position:relative;width:96px;height:96px;flex:none}
.ring svg{transform:rotate(-90deg)}
.ring b{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:22px;font-weight:600}
.editable{border:1px dashed transparent;border-radius:8px;padding:2px 4px;margin:-2px -4px;transition:border-color .15s,background .15s}
.editable:hover{border-color:var(--line)}
.editable:focus{outline:none;border-color:var(--ai);background:#fff}
.student-note{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:flex;flex-direction:column;gap:10px;background:var(--surface)}
.student-note .lab{font-size:11.5px;font-weight:750;letter-spacing:.06em;text-transform:uppercase}
.lab.s{color:var(--ok)}.lab.w{color:var(--coral)}.lab.h{color:var(--ai)}
.kbd{font-size:12px;border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;padding:0 6px;background:var(--surface)}
.wa-preview{background:#EFE9DC;border-radius:var(--r);padding:16px}
.wa-head{display:flex;align-items:center;gap:10px;padding-bottom:12px}
.report{font-size:15px;line-height:1.7}
.report h4{font-size:12px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3);margin:14px 0 4px}
.report p{color:var(--ink-2)}
.pulse{animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(90,72,214,.35)}50%{box-shadow:0 0 0 8px rgba(90,72,214,0)}}
.mic-on{background:var(--coral)!important;border-color:var(--coral)!important;color:#fff!important}

/* ---------- Responsive ---------- */
@media (max-width:1280px){
  .kpis{grid-template-columns:repeat(3,minmax(0,1fr))}
  .g-side{grid-template-columns:minmax(0,1fr) 340px}
}
@media (max-width:1100px){
  .sidebar{transform:translateX(-102%);transition:transform .28s cubic-bezier(.2,.8,.2,1);box-shadow:var(--sh-3);width:288px}
  body.nav-open .sidebar{transform:none}
  body.nav-open .scrim{display:block;position:fixed;inset:0;background:rgba(29,36,51,.38);z-index:45}
  .main{margin-left:0}
  .topbar{padding:calc(10px + var(--safe-top)) 20px 10px}
  .topbar .menu-btn{display:inline-flex}
  .view{padding:8px 20px 56px}
  .g-side,.g-split{grid-template-columns:minmax(0,1fr)}
  .kanban{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow-node .arrow{display:none}
}
@media (max-width:760px){
  body{font-size:15px}
  .topbar{gap:10px;padding:calc(8px + var(--safe-top)) 14px 8px}
  .crumbs .eyebrow{display:none}
  .crumbs h1{font-size:20px}
  .persona .tz{display:none}
  .persona select{max-width:130px;font-size:13px}
  .view{padding:6px 14px 48px}
  .g2,.g3,.layers,.form-grid{grid-template-columns:minmax(0,1fr)}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .kpi{padding:14px}
  .kpi .k-val{font-size:24px}
  .kanban{grid-template-columns:minmax(0,1fr)}
  .col{min-height:0}
  .hero h2{font-size:32px}
  .flow{grid-template-columns:minmax(0,1fr);gap:10px}
  .flow-node{min-height:0}
  .card-pad{padding:16px}
  .card-head{padding:16px 16px 0}
  .risk-row{grid-template-columns:minmax(0,1fr);gap:10px}
  .cal-wrap .cal{display:none}
  .agenda{display:flex;flex-direction:column;gap:14px;padding:14px}
  .bubble{max-width:92%}
  .q-text{font-size:21px}
  .big-level .badge{width:72px;height:72px;font-size:30px}
  .modal-back{align-items:flex-end;padding:0}
  .modal{border-radius:24px 24px 0 0;max-height:92dvh;padding-bottom:env(safe-area-inset-bottom)}
  .score-row{grid-template-columns:96px 1fr 34px}
  .bars-h .b{grid-template-columns:96px 1fr 30px}
  .tabs{margin-left:-14px;margin-right:-14px;padding:0 14px}
  .btn{white-space:normal;text-align:center}
}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media (max-width:760px){.tz-chip{display:none}}
.two-pane{display:grid;grid-template-columns:360px minmax(0,1fr);gap:18px;align-items:start}
.two-pane .pane-list{position:sticky;top:96px;max-height:calc(100vh - 120px);overflow:auto}
.lead-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.score-big{font-family:var(--display);font-size:34px;font-weight:600;line-height:1}
.reply-box{white-space:pre-wrap;overflow-wrap:anywhere;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;font-size:14.5px;line-height:1.6}
.understood{display:flex;flex-wrap:wrap;gap:6px}
.kc-action{width:100%}
.check-chips{display:flex;flex-wrap:wrap;gap:8px}
.check-chips label{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:99px;padding:8px 12px;font-size:13px;font-weight:600;cursor:pointer;min-height:40px;background:var(--surface)}
.check-chips input{accent-color:var(--primary);width:16px;height:16px}
.check-chips label:has(input:checked){background:var(--primary-soft);border-color:#B9D6CC;color:var(--primary-ink)}
.agenda-day h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);margin-bottom:8px}
.agenda-ev{display:flex;gap:12px;align-items:center;border-radius:12px;padding:10px 12px;border-left:4px solid;margin-bottom:8px;width:100%;text-align:left;border-top:0;border-right:0;border-bottom:0;min-height:52px}
.teacher-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-2)}
.teacher-legend span{display:inline-flex;align-items:center;gap:6px}
.teacher-legend i{width:12px;height:12px;border-radius:4px;display:inline-block;border-left:3px solid}
@media (max-width:1100px){.two-pane{grid-template-columns:minmax(0,1fr)}.two-pane .pane-list{position:static;max-height:none}}
.list-item > svg{width:20px;height:20px;flex:none;color:var(--ink-3)}
.brand-sub{white-space:nowrap;letter-spacing:.06em}
.brand .demo-pill{align-self:flex-start;margin-top:2px}
.cal-head{height:44px;padding:6px 4px}
.cal-ev{padding:5px 7px}
@media (max-width:760px){
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .flow-node{padding:12px;gap:6px}
  .flow-node .cap{display:none}
  .flow-node h3{font-size:14.5px}
  .flow-node .metric{font-size:11.5px}
  .flow-node .ico{width:32px;height:32px}
}
@media (max-width:760px){.cal-wrap .card-head{flex-wrap:wrap}.cal-wrap .card-head .right{margin-left:0;width:100%}}