:root{--bg:#0b1020;--surface:#121a31;--surface-2:#1a2445;--border:#263154;--text:#f5f7ff;--muted:#aab4d6;--primary:#6d7cff;--primary-strong:#5566ff;--success:#1fbf75;--danger:#ff5d73;--radius:18px;--max-width:720px;color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;padding:0;background:linear-gradient(180deg,#08101d,#10182f);color:var(--text);font-family:Inter,Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}body{min-height:100vh}.center-wrap{max-width:var(--max-width);margin:0 auto;padding:24px 16px 96px}.hero{display:grid;gap:16px;margin-top:40px}.hero h1{font-size:36px;line-height:1.05;margin:0}.hero p{color:var(--muted);margin:0;font-size:16px;line-height:1.6}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}.button-primary,.button-secondary{border:0;border-radius:14px;padding:14px 18px;cursor:pointer;font-weight:600}.button-primary{background:var(--primary);color:white}.button-primary:hover{background:var(--primary-strong)}.button-secondary{background:transparent;border:1px solid var(--border);color:var(--text)}.app-shell{max-width:var(--max-width);margin:0 auto;min-height:100vh;padding:18px 16px 96px}.app-header{position:sticky;top:0;z-index:20;padding:8px 0 18px;backdrop-filter:blur(10px);background:rgba(11,16,32,.78)}.app-header h1{margin:4px 0 0;font-size:28px}.eyebrow{margin:0;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:12px}.app-content,.stack{display:grid;gap:16px}.card{background:rgba(18,26,49,.88);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:0 12px 30px rgba(0,0,0,.18)}.field{display:grid;gap:8px}.field span{color:var(--muted);font-size:14px}.field input,.field textarea{width:100%;border-radius:14px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);padding:14px;outline:none}.field input:focus,.field textarea:focus{border-color:var(--primary)}.chips{display:flex;gap:10px;flex-wrap:wrap}.chip{border:1px solid var(--border);background:transparent;color:var(--text);border-radius:999px;padding:10px 14px}.chip.active{background:rgba(109,124,255,.14);border-color:var(--primary)}.bottom-nav{position:fixed;left:50%;bottom:14px;transform:translateX(-50%);width:min(calc(100% - 24px),680px);display:grid;grid-template-columns:repeat(3,1fr);gap:10px;background:rgba(18,26,49,.95);border:1px solid var(--border);padding:10px;border-radius:18px;backdrop-filter:blur(16px)}.bottom-nav-item{padding:12px 10px;text-align:center;color:var(--muted);border-radius:12px}.bottom-nav-item.active{background:rgba(109,124,255,.12);color:white}.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px}.badge{background:rgba(31,191,117,.15);color:#9ef0c7;border:1px solid rgba(31,191,117,.35);border-radius:999px;font-size:12px;padding:6px 10px}.section-title{margin:0;text-transform:capitalize;font-size:18px}.post-preview{white-space:pre-wrap;margin:0;color:var(--text);line-height:1.6;font-family:inherit}.list{display:grid;gap:12px}.list-item{display:grid;gap:8px;padding:14px;border-radius:16px;background:var(--surface-2);border:1px solid var(--border)}.muted{color:var(--muted)}.error-text{color:var(--danger);margin:0}@media (min-width:768px){.hero h1{font-size:52px}}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:10px}.segmented-item{border:1px solid var(--border);background:transparent;color:var(--text);border-radius:14px;padding:12px 14px}.segmented-item.active{background:rgba(109,124,255,.14);border-color:var(--primary)}.upload-box{display:grid;place-items:center;min-height:110px;border:1px dashed var(--border);border-radius:16px;background:var(--surface-2);color:var(--muted);padding:16px;text-align:center;cursor:pointer}