[hidden]{display:none!important}

:root{
  --ink:#141420;
  --ink-soft:#4b4b60;
  --muted:#8a8aa0;
  --bg:#f6f5f2;
  --surface:#ffffff;
  --line:#e6e4de;
  --accent:#ff5a3c;
  --accent-deep:#e2492d;
  --accent-soft:#ffe9e4;
  --violet:#6c5ce7;
  --radius:16px;
  --shadow:0 10px 30px rgba(20,20,32,.08);
  --shadow-lg:0 24px 60px rgba(20,20,32,.14);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;line-height:1.15;letter-spacing:-.01em}
code{background:#efede8;padding:.1em .4em;border-radius:6px;font-size:.9em}
.muted{color:var(--muted)}
.small{font-size:.8rem}

/* ── Topbar ─────────────────── */
.topbar{position:sticky;top:0;z-index:50;background:rgba(246,245,242,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1240px;margin:0 auto;height:68px;display:flex;align-items:center;gap:32px;padding:0 24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--violet));color:#fff;font-size:18px;box-shadow:0 4px 14px rgba(255,90,60,.35)}
.brand-name{font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.brand-name em{font-style:normal;color:var(--accent)}
.topnav{display:flex;gap:26px;margin-left:auto}
.topnav a{text-decoration:none;color:var(--ink-soft);font-weight:500;font-size:.92rem;transition:color .15s}
.topnav a:hover{color:var(--accent)}

/* ── Buttons ─────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font:inherit;font-weight:600;border-radius:999px;padding:12px 24px;font-size:.95rem;transition:transform .12s ease,box-shadow .12s ease,background .15s;white-space:nowrap}
.btn:active{transform:translateY(1px) scale(.99)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,90,60,.35)}
.btn-accent:hover:not(:disabled){background:var(--accent-deep);box-shadow:0 8px 22px rgba(255,90,60,.45)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover:not(:disabled){background:#26263a}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover:not(:disabled){border-color:var(--ink);background:#fff}
.btn-sm{padding:9px 18px;font-size:.86rem}
.btn-lg{padding:16px 32px;font-size:1.05rem}
.btn-block{width:100%}

.pill{display:inline-block;padding:6px 14px;border-radius:999px;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.pill-glow{background:var(--accent-soft);color:var(--accent-deep);border:1px solid #ffd0c5}

/* ── Hero ─────────────────── */
.hero{position:relative;overflow:hidden;padding:88px 24px 100px}
.hero-bgshape{position:absolute;z-index:0;top:-180px;right:-160px;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(255,90,60,.16),rgba(108,92,231,.10) 55%,transparent 72%)}
.hero-inner{position:relative;z-index:2;max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.7rem);margin:22px 0 18px;font-weight:700}
.grad{background:linear-gradient(90deg,var(--accent),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{font-size:1.08rem;color:var(--ink-soft);max-width:56ch}
.hero-actions{display:flex;align-items:center;gap:18px;margin-top:30px;flex-wrap:wrap}
.hint{font-size:.84rem;color:var(--muted)}

.hero-card{position:relative;height:360px}
.mini-mail{position:absolute;z-index:1;width:230px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px;top:30px;left:0;box-shadow:var(--shadow);transform:rotate(-4deg)}
.mini-mail.styled{z-index:2;top:80px;left:auto;right:0;transform:rotate(3deg);border:none;box-shadow:var(--shadow-lg);background:linear-gradient(160deg,#1d1d2e,#2b2542)}
.mm-badge{display:inline-block;font-size:.55rem;font-weight:700;letter-spacing:.12em;padding:4px 10px;border-radius:999px;background:#eee;color:#777;margin-bottom:12px}
.styled .mm-badge{background:var(--accent);color:#fff}
.mm-title{height:14px;width:80%;background:#d9d7d0;border-radius:4px;margin-bottom:8px}
.styled .mm-title{background:linear-gradient(90deg,#fff,#c9c2ff)}
.mm-sub{height:9px;width:55%;background:#e6e4de;border-radius:4px;margin-bottom:16px}
.styled .mm-sub{background:rgba(255,255,255,.35)}
.mm-line{height:7px;width:100%;background:#eeece7;border-radius:4px;margin-bottom:7px}
.mm-line.short{width:70%}
.styled .mm-line{background:rgba(255,255,255,.16)}
.mm-btn{height:26px;width:100px;background:#dcdad4;border-radius:6px;margin-top:16px}
.styled .mm-btn{background:var(--accent);border-radius:999px;box-shadow:0 6px 16px rgba(255,90,60,.5)}
.hero-arrow{position:absolute;z-index:3;top:46%;left:44%;font-size:2rem;color:var(--accent);font-weight:700;text-shadow:0 4px 12px rgba(255,90,60,.3)}

/* ── Workspace ─────────────────── */
.workspace{max-width:1240px;margin:0 auto;padding:56px 24px 40px}
.ws-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.ws-head h2{font-size:1.9rem}
.ws-file{display:flex;align-items:center;gap:8px;margin-top:6px;font-size:.92rem;color:var(--ink-soft)}
.filedot{width:9px;height:9px;border-radius:50%;background:#2ecc71;display:inline-block;box-shadow:0 0 0 4px rgba(46,204,113,.15)}

.ws-grid{display:grid;grid-template-columns:320px 1fr;gap:28px;align-items:start}
.ws-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);position:sticky;top:88px}
.side-label{font-family:'Inter',sans-serif;font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:22px 0 12px}
.side-label:first-child{margin-top:0}
.side-note{font-size:.8rem;color:var(--muted);margin-top:10px}

.theme-list{display:flex;flex-direction:column;gap:10px}
.theme-skeleton{height:64px;border-radius:12px;background:linear-gradient(90deg,#efede8 25%,#f7f5f0 50%,#efede8 75%);background-size:200% 100%;animation:shimmer 1.4s infinite}
@keyframes shimmer{to{background-position:-200% 0}}

.theme-card{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:#fbfaf8;border:2px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;font:inherit;transition:border-color .15s,box-shadow .15s,transform .12s}
.theme-card:hover{border-color:#c9c6bd;transform:translateY(-1px)}
.theme-card.is-selected{border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,90,60,.12);background:#fff}
.swatches{display:flex;flex-shrink:0}
.swatch{width:18px;height:18px;border-radius:50%;border:2px solid #fff;margin-left:-6px;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.swatch:first-child{margin-left:0}
.theme-meta{min-width:0}
.theme-name{font-weight:600;font-size:.92rem}
.theme-desc{font-size:.76rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.save-row{display:flex;flex-direction:column;gap:10px}
.input{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:.9rem;background:#fbfaf8;transition:border-color .15s}
.input:focus{outline:none;border-color:var(--accent);background:#fff}

/* Preview */
.ws-preview{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;min-height:640px}
.preview-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);background:#fbfaf8;flex-wrap:wrap}
.seg{display:inline-flex;background:#efede8;border-radius:999px;padding:4px;gap:2px}
.seg-btn{border:none;background:transparent;font:inherit;font-size:.83rem;font-weight:600;color:var(--ink-soft);padding:7px 16px;border-radius:999px;cursor:pointer;transition:background .15s,color .15s}
.seg-btn:disabled{opacity:.4;cursor:not-allowed}
.seg-btn.is-active{background:#fff;color:var(--ink);box-shadow:0 2px 6px rgba(0,0,0,.08)}

.preview-stage{position:relative;flex:1;background:repeating-conic-gradient(#f1efe9 0 25%,#f8f6f1 0 50%) 0 0/28px 28px;display:flex;justify-content:center;align-items:stretch;padding:24px;overflow:auto}
.preview-frame{width:100%;max-width:100%;border:none;background:#fff;border-radius:10px;box-shadow:var(--shadow-lg);min-height:560px;transition:width .35s ease,max-width .35s ease}
.preview-frame.mobile{width:375px;max-width:375px}
.preview-empty{align-self:center;text-align:center;max-width:38ch;color:var(--ink-soft);background:#fff;border:1px dashed #d5d2c9;padding:32px;border-radius:14px}

.stage-overlay{position:absolute;inset:0;z-index:10;background:rgba(246,245,242,.9);backdrop-filter:blur(4px);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px;text-align:center;padding:24px}
.stage-overlay p{font-weight:600}
.spinner{width:44px;height:44px;border-radius:50%;border:4px solid rgba(255,90,60,.2);border-top-color:var(--accent);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Versions ─────────────────── */
.versions{max-width:1240px;margin:0 auto;padding:48px 24px 80px}
.versions-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.versions-head h2{font-size:1.9rem}
.versions-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.versions-list > p{grid-column:1/-1}
.version-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px;transition:transform .12s,box-shadow .12s}
.version-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.vc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.vc-title{font-weight:700;font-size:1rem;line-height:1.3;word-break:break-word}
.vc-theme{flex-shrink:0;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep)}
.vc-date{font-size:.8rem;color:var(--muted)}
.vc-actions{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.vc-btn{border:1.5px solid var(--line);background:#fff;border-radius:999px;font:inherit;font-size:.8rem;font-weight:600;padding:6px 14px;cursor:pointer;transition:border-color .15s,background .15s}
.vc-btn:hover:not(:disabled){border-color:var(--ink)}
.vc-btn:disabled{opacity:.5;cursor:not-allowed}
.vc-btn.danger{color:#c0392b}
.vc-btn.danger:hover:not(:disabled){border-color:#c0392b;background:#fdf1ef}

/* ── Footer / toast ─────────────────── */
.footer{border-top:1px solid var(--line);padding:28px 24px;text-align:center;color:var(--muted);font-size:.86rem}

.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:100;display:flex;align-items:center;gap:16px;background:var(--ink);color:#fff;padding:14px 20px;border-radius:12px;box-shadow:var(--shadow-lg);max-width:min(90vw,560px);font-size:.92rem;animation:toastin .25s ease}
.toast.err{background:#8e2318}
.toast.ok{background:#1d6b45}
.toast button{background:none;border:none;color:rgba(255,255,255,.7);font-size:1rem;cursor:pointer;padding:2px}
.toast button:hover{color:#fff}
@keyframes toastin{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}

/* ── Responsive ─────────────────── */
@media (max-width:1000px){
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .hero-card{max-width:480px;margin:0 auto;width:100%}
  .ws-grid{grid-template-columns:1fr}
  .ws-side{position:static}
}
@media (max-width:640px){
  .topnav{display:none}
  .topbar-inner{gap:12px;justify-content:space-between}
  .hero{padding:56px 20px 64px}
  .preview-stage{padding:12px}
  .preview-frame.mobile{width:100%;max-width:375px}
}