:root{--bg:#090d19;--card:#121a2ed9;--edge:#5f8dff66;--txt:#eaf1ff;--muted:#9fb0d9;--danger:#ff5470;--accent:#7e8cff}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(circle at 20% 0%,#16203e 0,#090d19 50%);color:var(--txt);font-family:Inter,sans-serif}
.bg-grid{position:fixed;inset:0;background-image:linear-gradient(transparent 95%,#2e3a5e30 100%),linear-gradient(90deg,transparent 95%,#2e3a5e30 100%);background-size:30px 30px;pointer-events:none}
.nav{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:#0b1224e8;border-bottom:1px solid #ffffff14;backdrop-filter:blur(8px);z-index:3}
.brand{font-family:Orbitron,sans-serif;letter-spacing:.1em;font-weight:700}
.container{max-width:1100px;margin:22px auto;padding:0 14px}
.stack{display:grid;gap:14px}
.card{background:var(--card);border:1px solid var(--edge);border-radius:16px;padding:14px;box-shadow:0 0 0 1px #ffffff09 inset,0 10px 30px #0007}
.hero h1{margin:0 0 6px;font-family:Orbitron,sans-serif}
.hero p{margin:0;color:var(--muted)}
.muted{color:var(--muted)}

.btn{border:1px solid #ffffff24;background:#15203a;color:var(--txt);border-radius:10px;padding:7px 11px;cursor:pointer}
.btn:hover{filter:brightness(1.08)}
.btn.primary{background:linear-gradient(135deg,#667fff,#7f8bff)}
.btn.ghost{background:transparent}
.btn.danger{background:#3a1323;border-color:#ff6f8f66}
.btn.square{width:38px;min-width:38px;height:38px;padding:0;font-size:18px;font-weight:700}
.btn.small{font-size:12px;padding:5px 8px;margin-top:8px}

.chapter{display:grid;gap:10px}
.chapter-head{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center}
.chapter-title{margin:0;border:1px solid #5f8dff66;border-radius:10px;padding:8px 10px;min-height:38px;outline:none;font-weight:700;background:#0c1428}
.chapter-title[contenteditable="true"]:empty::before,.q-title[contenteditable="true"]:empty::before,.q-short[contenteditable="true"]:empty::before,.q-long[contenteditable="true"]:empty::before{content:attr(data-placeholder);color:var(--muted)}

.q-stack{display:grid;gap:10px}
.q-card{border:1px solid #ffffff2a;border-radius:12px;padding:10px;background:#0c1428}
.q-title{margin:0 0 8px;font-size:16px;font-weight:700;outline:none;border-radius:8px;padding:4px}
.q-top{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:start}
.q-short{white-space:pre-wrap;border:1px solid #ffffff2a;border-radius:10px;padding:8px;min-height:48px;outline:none}
.q-long{white-space:pre-wrap;border:1px solid #ffffff2a;border-radius:10px;padding:10px;min-height:130px;margin-top:8px;overflow:auto;outline:none}
.q-long img{max-width:100%;height:auto;display:block;margin:8px 0;border-radius:8px}

.modal{border:0;background:transparent;padding:0}
.form{min-width:min(500px,92vw)}
label{display:block;margin:8px 0}
input,textarea{width:100%;margin-top:4px;background:#0a1226;color:var(--txt);border:1px solid #46557f;padding:9px;border-radius:10px}
.hidden{display:none}
.hidden-auth{display:none}