/* Genre Timeline — page styles, moved verbatim from metal_timeline.html.
 * Shared styling (nav, badges, palette, focus) lives in hmt_theme.css. */

*{margin:0;padding:0;box-sizing:border-box}
body{background:#111;color:#ddd;font-family:Arial,sans-serif;overflow:hidden}
header{padding:10px 24px;background:#1a1a1a;border-bottom:2px solid #8B0000;
  position:fixed;top:0;left:0;right:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between}
header h1{color:#fff;font-size:20px}
.hmt-nav{display:flex;align-items:center;gap:8px}
.hmt-nav-link{color:#aaa;text-decoration:none;font-size:10px;text-transform:uppercase;
  letter-spacing:.1em;padding:4px 9px;border:1px solid #444;border-radius:3px;
  transition:color .2s,border-color .2s;white-space:nowrap}
.hmt-nav-link:hover{color:#cc0000;border-color:#cc0000}
#hmt-hl-bar{display:none;font-size:10px;text-transform:uppercase;letter-spacing:.08em;
  padding:3px 8px;border-radius:3px;border:1px solid currentColor;cursor:pointer;opacity:.8}
#hmt-hl-bar:hover{opacity:1}
#legend{display:flex;flex-wrap:wrap;gap:6px 14px;padding:8px 24px;
  background:#1e1e1e;border-bottom:1px solid #333;
  position:fixed;top:46px;left:0;right:0;z-index:19}
.li{display:flex;align-items:center;gap:5px;font-size:13px;color:#ccc;
  cursor:pointer;border-radius:3px;padding:2px 6px 2px 3px;
  border:1px solid transparent;transition:opacity .18s,border-color .18s;
  user-select:none}
.li:hover{border-color:rgba(255,255,255,0.18)}
.ld{width:14px;height:14px;border-radius:2px;flex-shrink:0}
#legend-toggle{cursor:pointer;font-size:10px;color:#999;text-transform:uppercase;
  letter-spacing:.09em;padding:3px 10px;border:1px solid #555;border-radius:3px;
  background:transparent;transition:color .18s,border-color .18s;
  white-space:nowrap;flex-shrink:0;align-self:center}
#legend-toggle:hover{color:#ddd;border-color:#999}
#year-header{position:fixed;top:94px;left:0;right:0;height:46px;overflow:hidden;
  z-index:18;box-shadow:0 2px 6px rgba(0,0,0,0.12)}
#year-header-inner{display:inline-block;will-change:transform}
#outer{position:fixed;top:140px;left:0;right:0;bottom:0;overflow:auto;background:#f7f7f7}
#backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);
  opacity:0;transition:opacity .25s;pointer-events:none;z-index:99}
#tip{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);
  width:520px;max-width:92vw;background:#fff;color:#222;
  border:1px solid #8B0000;border-radius:8px;padding:28px 30px;
  opacity:0;transition:opacity .25s;pointer-events:none;
  max-height:82vh;overflow-y:auto;z-index:100;font-size:15px;line-height:1.65;
  box-shadow:0 8px 40px rgba(0,0,0,0.25)}
#tip h3{font-size:18px;margin-bottom:8px}
#tip .sub{color:#555;font-size:13px;margin-bottom:8px}
#tip .origin-label{color:#8B0000;font-size:12px;font-weight:bold;
  text-transform:uppercase;letter-spacing:.5px;margin-top:10px;margin-bottom:4px}
#tip .origin-text{color:#444;font-size:13px;line-height:1.6;font-style:italic;
  border-left:2px solid #8B0000;padding-left:8px}
#tip .more-btn{color:#8B0000;cursor:pointer;text-decoration:underline;
  font-size:13px;margin-left:4px}
.gbar,.glabel{cursor:pointer;transition:fill-opacity .15s}
.gbar:hover{fill-opacity:.45}

/* ── Radar chart in popup panels ───────── */
.radar-wrap{margin-top:14px;padding-top:12px;border-top:1px solid #eee;text-align:center}
.radar-nums{display:flex;justify-content:space-around;margin-top:5px}
.radar-num{display:flex;flex-direction:column;align-items:center;font-family:Arial;flex:1}
.radar-num .rn-lbl{font-size:8.5px;color:#aaa;text-transform:uppercase;letter-spacing:.04em}
.radar-num .rn-val{font-size:14px;font-weight:bold;line-height:1.3}

/* ── Content warning badges ───────── */
.content-badges{display:flex;gap:6px;flex-wrap:wrap}
.content-badges--large{margin:8px 0 4px}
.content-badges--small{margin:6px 0 4px;justify-content:center}
.radar-total{text-align:center;font-size:11px;color:#777;margin-top:7px;font-weight:600;letter-spacing:.04em}

/* ── Album cover popup mode ──────────── */
.album-mode{
  width:530px!important;height:530px!important;
  padding:0!important;overflow:hidden!important;
  background:#000!important;border:none!important;
  border-radius:4px!important;max-height:none!important;
  box-shadow:0 20px 60px rgba(0,0,0,.75)!important}