:root{
  --bg:#050505;--panel:#111;--panel2:#181818;--text:#f4f4f4;--muted:#b9b9b9;--line:#333;--accent:#6fb6ff;--danger:#ff8a8a;
}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;line-height:1.65}
.app-header{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line);background:#080808;position:sticky;top:0;z-index:10}
h1{font-size:22px;margin:0 0 4px} h2{font-size:16px;margin:0 0 10px} h3{font-size:14px;margin:12px 0 6px} p{margin:0;color:var(--muted)}
.layout{display:grid;grid-template-columns:360px 1fr;gap:16px;padding:16px}.sidebar{display:flex;flex-direction:column;gap:12px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}.workspace{min-width:0}.hidden{display:none!important}
.segmented{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}.segmented button,.actions button{border:1px solid var(--line);background:#222;color:var(--text);border-radius:10px;padding:10px;cursor:pointer}.segmented button.active,.actions button:hover{border-color:var(--accent);background:#17314a}
.actions{display:grid;gap:8px}input,select,textarea{width:100%;background:#080808;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px;font:inherit}select{padding:6px}option{padding:6px}textarea{min-height:140px;resize:vertical}.switch{display:flex;align-items:center;gap:10px;white-space:nowrap}.switch input{display:none}.switch span{width:54px;height:30px;background:#333;border-radius:999px;position:relative;border:1px solid #555}.switch span:before{content:"";position:absolute;width:24px;height:24px;border-radius:50%;left:2px;top:2px;background:white;transition:.15s}.switch input:checked+span{background:#7d1b1b}.switch input:checked+span:before{left:26px}.switch b{color:var(--text)}
.template-card{background:var(--panel2);border:1px solid var(--line);border-radius:14px;margin:14px 0;padding:14px}.template-card h2{font-size:18px;margin-bottom:4px}.meta{color:var(--muted);font-size:13px;margin-bottom:12px}.part{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}.part-head{display:flex;justify-content:space-between;gap:10px;align-items:baseline;margin-bottom:6px}.part-name{font-weight:700}.range{color:var(--accent);font-size:12px;white-space:nowrap}.guide{color:var(--muted);font-size:13px;margin-bottom:8px}.counter{text-align:right;color:var(--muted);font-size:12px;margin-top:3px}.counter.over{color:var(--danger)}.adult-note{border-color:#5b1f1f;background:#170b0b}.complete{border-color:#5b3d1f;background:#17110b}.book-episode{border:1px solid #2f4055;background:#0b1118;border-radius:14px;margin:16px 0;padding:14px}.book-episode h2{font-size:17px}.char-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.small{font-size:13px;color:var(--muted)}
@media(max-width:900px){.layout{grid-template-columns:1fr}.app-header{position:static;align-items:flex-start;flex-direction:column}.sidebar{position:static}.char-grid{grid-template-columns:1fr}}