/* Ideaship — harbour teal, buoy orange, sailcloth. Display: Instrument Serif. Body: Manrope. Code: JetBrains Mono. */
:root{
  --deep:#0B5560; --teal:#0E7C86; --teal-2:#0A6670; --buoy:#FF6B35; --sail:#F4F1E8;
  --ink:#15202B; --text:#26323D; --muted:#5D6B78; --line:#DCE3E8; --mist:#EEF3F5; --paper:#FFFFFF;
  --bad:#C2362B; --ok:#1F8A4C;
  --serif:"Instrument Serif",Georgia,serif; --sans:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif; --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--paper);color:var(--text);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--teal)}a:hover{color:var(--teal-2)}
:focus-visible{outline:3px solid var(--buoy);outline-offset:2px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.muted{color:var(--muted)}.small{font-size:14px}
h1,h2,h3{color:var(--ink);margin:0}
h2{font:400 34px/1.1 var(--serif)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--teal);color:#fff;border:1.5px solid var(--teal);border-radius:12px;padding:11px 20px;font:700 15px/1.2 var(--sans);cursor:pointer;text-decoration:none}
.btn:hover{background:var(--teal-2);border-color:var(--teal-2);color:#fff}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.sm{padding:7px 14px;font-size:14px;border-radius:10px}
.btn.ghost{background:transparent;color:var(--teal);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--teal);background:var(--mist)}
.btn.wide{width:100%}
.btn.go{background:var(--buoy);border-color:var(--buoy);color:#1d0f08;padding:12px 26px}
.btn.go:hover{background:#ff8152;border-color:#ff8152;color:#1d0f08}
.link{background:none;border:0;color:var(--teal);font:600 15px var(--sans);cursor:pointer;padding:0;text-decoration:none}
.link:hover{text-decoration:underline}.link.sm{font-size:13px}.link:disabled{opacity:.4}
.icon-btn{background:none;border:0;color:var(--muted);cursor:pointer;width:34px;height:34px;border-radius:10px;font-size:14px}
.icon-btn:hover{background:var(--mist);color:var(--ink)}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:2px 9px;border-radius:99px;background:#E1F2EF;color:var(--deep);vertical-align:middle}

/* header */
.top{display:flex;align-items:center;gap:20px;padding:16px 28px}
.top nav{margin-left:auto;display:flex;align-items:center;gap:18px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:800 19px var(--sans);letter-spacing:-.01em}
.logo-mark{width:30px;height:30px;color:var(--deep)}
.usage{font-size:13px;color:var(--muted);background:var(--mist);padding:4px 10px;border-radius:99px}

/* landing + home */
.landing,.home{max-width:1080px;margin:0 auto;padding:0 28px 80px}
.hero{padding:72px 0 40px;text-align:center}
.hero.small{padding:40px 0 24px}
.hero h1{font:400 clamp(48px,8vw,96px)/.95 var(--serif);letter-spacing:-.02em;color:var(--deep)}
.hero.small h1{font-size:clamp(38px,5vw,60px)}
.lede{max-width:34em;margin:22px auto 34px;font-size:19px;color:var(--muted)}
.prompt-card{max-width:820px;margin:28px auto 0;text-align:left;background:var(--paper);border:1.5px solid var(--line);border-radius:22px;padding:18px 18px 14px;box-shadow:0 30px 60px -36px rgba(11,85,96,.45)}
.prompt-card:focus-within{border-color:var(--teal);box-shadow:0 30px 60px -36px rgba(11,85,96,.6),0 0 0 4px rgba(14,124,134,.12)}
.prompt-card textarea{width:100%;border:0;resize:vertical;min-height:110px;font:500 18px/1.55 var(--sans);color:var(--ink);background:transparent;outline:none}
.prompt-foot{display:flex;gap:14px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;margin-top:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px;flex:1}
.chip{border:1px solid var(--line);background:var(--mist);color:var(--text);border-radius:99px;padding:6px 12px;font:500 13px var(--sans);cursor:pointer}
.chip:hover{border-color:var(--teal);color:var(--deep)}
.how{margin-top:80px}
.how ol{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.how li{counter-increment:s;padding-top:18px;border-top:2px solid var(--deep)}
.how li::before{content:counter(s);display:block;font:400 44px/1 var(--serif);color:var(--buoy);margin-bottom:10px}
.how h3{font:700 18px var(--sans);margin-bottom:6px}
.how p{color:var(--muted);margin:0}
.foot{text-align:center;color:var(--muted);font-size:14px;padding:30px}
.banner{background:#FFF4EC;border:1px solid #FFD4BF;color:#7A3A18;border-radius:14px;padding:14px 18px;margin-top:20px}
.projects{margin-top:40px}
.projects h2{margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.proj{position:relative;border:1.5px solid var(--line);border-radius:16px;background:var(--paper)}
.proj:hover{border-color:var(--teal)}
.proj-open{display:flex;flex-direction:column;gap:8px;padding:18px 44px 18px 18px;text-decoration:none;color:var(--text);min-height:110px}
.proj-name{font:700 17px/1.35 var(--sans);color:var(--ink)}
.proj-meta{font-size:13px;color:var(--muted);margin-top:auto}
.proj .icon-btn{position:absolute;top:8px;right:8px}
.empty{color:var(--muted);border:2px dashed var(--line);border-radius:16px;padding:40px;text-align:center}
.table{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);font-size:15px}
th{color:var(--muted);font-weight:600;font-size:13px}

/* editor */
.editor{height:100vh;display:flex;flex-direction:column;background:var(--mist)}
.top.slim{padding:10px 16px;background:var(--paper);border-bottom:1px solid var(--line);gap:14px}
.proj-title{border:1px solid transparent;background:transparent;font:700 16px var(--sans);color:var(--ink);padding:6px 10px;border-radius:10px;min-width:0;flex:0 1 360px}
.proj-title:hover,.proj-title:focus{border-color:var(--line);background:var(--paper);outline:none}
.pubbar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;padding:8px 18px;background:#E1F2EF;color:var(--deep);font-size:14px}
.pubbar a{font-weight:700;word-break:break-all}
.split{flex:1;display:grid;grid-template-columns:400px 1fr;min-height:0}
.chat{display:flex;flex-direction:column;min-height:0;background:var(--paper);border-right:1px solid var(--line)}
.log{flex:1;overflow-y:auto;padding:20px 18px;display:flex;flex-direction:column;gap:12px}
.msg p{margin:0;white-space:pre-wrap;word-break:break-word}
.msg.you{align-self:flex-end;max-width:88%;background:var(--deep);color:var(--sail);padding:11px 15px;border-radius:16px 16px 4px 16px}
.msg.ai{align-self:flex-start;max-width:92%;background:var(--mist);padding:11px 15px;border-radius:16px 16px 16px 4px;color:var(--ink)}
.msg.err{align-self:flex-start;max-width:92%;background:#FCEDEB;color:var(--bad);padding:11px 15px;border-radius:14px}
.ver{display:flex;gap:10px;align-items:center;margin-top:8px;font-size:13px;color:var(--muted)}
.building{display:flex;gap:12px;align-items:center;justify-content:space-between}
.dots{display:inline-flex;gap:4px;margin-right:6px;vertical-align:middle}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--teal);animation:bob 1s infinite ease-in-out}
.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(-4px);opacity:1}}
@media (prefers-reduced-motion:reduce){.dots i{animation:none}}
.composer{display:flex;gap:10px;align-items:flex-end;padding:14px;border-top:1px solid var(--line)}
.composer textarea{flex:1;resize:none;border:1.5px solid var(--line);border-radius:14px;padding:10px 12px;font:500 15px/1.5 var(--sans);color:var(--ink);min-height:48px;max-height:180px}
.composer textarea:focus{outline:none;border-color:var(--teal)}
.stage{display:flex;flex-direction:column;min-height:0}
.stage-bar{display:flex;gap:12px;align-items:center;padding:10px 16px}
.stage-bar .link{margin-left:auto}
.seg{display:inline-flex;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:3px}
.seg button,.pane-switch button{border:0;background:transparent;font:600 13px var(--sans);color:var(--muted);padding:6px 12px;border-radius:8px;cursor:pointer}
.seg button.on,.pane-switch button.on{background:var(--deep);color:#fff}
.canvas{flex:1;min-height:0;padding:0 16px 16px;display:flex;justify-content:center}
.canvas iframe,.canvas .code,.canvas .blank{width:100%;height:100%;border:1px solid var(--line);border-radius:14px;background:#fff}
.canvas.phone iframe{max-width:390px}
.code{margin:0;overflow:auto;padding:18px;font:13px/1.55 var(--mono);color:#1d2a33;white-space:pre-wrap;word-break:break-word}
.blank{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--muted);text-align:center;padding:24px}
.blank-art .logo-mark{width:64px;height:64px;opacity:.9}
.pane-switch{display:none;background:var(--mist);border-radius:10px;padding:3px}

/* modal + toast */
.modal-wrap{position:fixed;inset:0;background:rgba(11,30,36,.45);display:grid;place-items:center;padding:16px;z-index:20}
.modal{position:relative;width:100%;max-width:420px;background:var(--paper);border-radius:22px;padding:30px;box-shadow:0 30px 80px -20px rgba(0,0,0,.4)}
.modal h2{margin-bottom:18px}
.modal .close{position:absolute;top:12px;right:12px}
.modal label{display:block;font-weight:700;font-size:14px;color:var(--ink);margin-bottom:14px}
.modal input{display:block;width:100%;margin-top:6px;padding:11px 13px;border:1.5px solid var(--line);border-radius:12px;font:500 16px var(--sans)}
.modal input:focus{outline:none;border-color:var(--teal)}
.form-err{color:var(--bad);font-size:14px;min-height:1.2em;margin:0 0 10px}
#toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-weight:600;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:30;max-width:calc(100vw - 32px)}
#toast.show{opacity:1;transform:translate(-50%,0)}
#toast.bad{background:var(--bad)}

/* small screens */
@media (max-width:900px){
  .split{grid-template-columns:1fr}
  .pane-switch{display:inline-flex}
  .editor.pane-chat .stage,.editor.pane-preview .chat{display:none}
  .chat{border-right:0}
  .hide-sm{display:none}
  .proj-title{flex:1 1 auto}
}
@media (max-width:700px){
  .top{padding:12px 16px;gap:12px;flex-wrap:wrap}
  .top nav{gap:12px}
  .usage{display:none}
  .landing,.home{padding:0 16px 60px}
  .hero{padding:44px 0 24px}
  .how ol{grid-template-columns:1fr}
  .prompt-foot .btn.go{width:100%}
  .top.slim nav .dl{display:none}
}
.top nav a:not(.btn){text-decoration:none;font-weight:600;color:var(--ink)}
.top nav a:not(.btn):hover{color:var(--teal)}