* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, "Segoe UI", "Malgun Gothic", sans-serif;
  background: #14161a; color: #e8eaed; }
.muted { color: #9aa0a6; }
button { background: #262a31; color: #e8eaed; border: 1px solid #3a3f47;
  border-radius: 6px; padding: 6px 12px; cursor: pointer; font-size: 13px; }
button:hover { background: #2f343c; }
button.primary { background: #2a4d8f; border-color: #356; color: #fff; }
input, textarea, select { background: #1b1e23; color: #e8eaed; border: 1px solid #3a3f47;
  border-radius: 6px; padding: 8px; font-size: 14px; font-family: inherit; }
.err { color: #ff8a8a; font-size: 13px; min-height: 18px; }
.stage-review { display: inline-block; padding: 0 6px; border-radius: 8px; font-size: 11px;
  background: #2a4d8f; color: #cfe0ff; }
.stage-final { display: inline-block; padding: 0 6px; border-radius: 8px; font-size: 11px;
  background: #1f5d3a; color: #b9f0cd; }

/* login */
.login-body { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-card { display: flex; flex-direction: column; gap: 10px; width: 320px;
  background: #1b1e23; padding: 28px; border-radius: 12px; box-shadow: 0 12px 40px rgba(0,0,0,.5); }
.login-card h1 { margin: 0 0 4px; font-size: 20px; }

/* reader layout */
.topbar { display: flex; align-items: center; gap: 12px; padding: 10px 16px;
  border-bottom: 1px solid #2a2e35; background: #1b1e23; position: sticky; top: 0; z-index: 5; }
.layout { display: grid; grid-template-columns: 240px 1fr 320px; height: calc(100vh - 53px); }
.sidebar { overflow: auto; border-right: 1px solid #2a2e35; padding: 8px; }
.ep-item { display: block; width: 100%; text-align: left; margin: 3px 0; background: transparent;
  border: 1px solid transparent; }
.ep-item.active { background: #232a36; border-color: #2a4d8f; }
.ep-item span { display: block; margin-top: 2px; }
.reader { overflow: auto; padding: 16px 22px; }
.reader #panes { display: flex; gap: 18px; align-items: flex-start; }
.pane { flex: 1; min-width: 0; }
.pane-title { font-weight: 600; margin-bottom: 6px; color: #cbd1d8; }
.body { white-space: pre-wrap; line-height: 1.85; font-size: 15px; background: #1a1d22;
  border: 1px solid #2a2e35; border-radius: 8px; padding: 16px; }
.body::selection { background: #3a5a9a; }
.comments { overflow: auto; border-left: 1px solid #2a2e35; padding: 12px; }
.comments h3 { margin: 4px 0 8px; font-size: 15px; }
.cmt { border: 1px solid #2a2e35; border-radius: 8px; padding: 8px; margin: 6px 0; cursor: pointer; background: #1a1d22; }
.cmt:hover { border-color: #2a4d8f; }
.cmt-quote { color: #f2c14e; font-size: 12px; margin-bottom: 4px; }
.cmt-text { white-space: pre-wrap; font-size: 13px; }
.cmt-meta { font-size: 11px; display: flex; align-items: center; gap: 6px; margin-top: 4px; }
.cmt-del { margin-left: auto; padding: 2px 8px; font-size: 11px; line-height: 1.6;
  background: #2a1d1f; border-color: #5a2a2e; color: #ff8a8a; }
.cmt-del:hover { background: #3a2427; }

/* floating comment box */
.cbox { position: absolute; z-index: 20; width: 340px; background: #1b1e23;
  border: 1px solid #3a4a6a; border-radius: 10px; padding: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.55);
  display: flex; flex-direction: column; gap: 6px; }
.cbox .quote { color: #f2c14e; font-size: 12px; max-height: 60px; overflow: auto;
  border-left: 2px solid #f2c14e; padding-left: 6px; }
.cbox textarea { width: 100%; }
.cbox .row { display: flex; gap: 6px; justify-content: flex-end; }