/* Taiko Beats — drum-themed UI */
:root {
  --bg: #14100e;
  --bg2: #1e1713;
  --wood: #3a2517;
  --wood-hi: #5a3a22;
  --paper: #f2e4cf;
  --don: #e8452c;
  --don-hi: #ff7a55;
  --ka: #3b82d6;
  --ka-hi: #7ab3f0;
  --gold: #f0b429;
  --dim: #9b8a76;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background:
    radial-gradient(1200px 600px at 50% -10%, #2c1f16 0%, transparent 60%),
    repeating-linear-gradient(90deg, #191310 0 6px, #161110 6px 12px),
    var(--bg);
  color: var(--paper);
  font-family: "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  overflow: hidden;
}
#app { height: 100vh; }
.screen { display: none; height: 100%; }
.screen.active { display: flex; align-items: center; justify-content: center; }

/* ---------- menu ---------- */
.menu-wrap { width: min(940px, 94vw); max-height: 96vh; overflow: auto; }
.title-block { text-align: center; margin-bottom: 18px; }
.title-block h1 {
  font-size: 56px; letter-spacing: 6px; color: var(--gold);
  text-shadow: 0 3px 0 #7a4d00, 0 6px 18px rgba(0,0,0,.6);
}
.title-block h1 span { color: var(--don); text-shadow: 0 3px 0 #6e1503, 0 6px 18px rgba(0,0,0,.6); }
.tagline { color: var(--dim); letter-spacing: 3px; text-transform: uppercase; font-size: 12px; margin-top: 4px; }
.drum-logo { display: flex; justify-content: center; margin-bottom: 8px; }
.drum-face {
  width: 74px; height: 74px; border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, #f8e8d0 0 42%, #e8d0ae 70%, #c8a878 100%);
  border: 10px solid var(--don);
  box-shadow: 0 0 0 4px #7a1503, 0 8px 24px rgba(0,0,0,.7), inset 0 -6px 14px rgba(0,0,0,.25);
}
.menu-cols { display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; }
.panel {
  background: linear-gradient(180deg, var(--bg2), #181210);
  border: 2px solid var(--wood); border-radius: 14px;
  padding: 18px 20px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 10px 30px rgba(0,0,0,.4);
}
.panel h2 { font-size: 15px; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.panel h2.mt { margin-top: 16px; }
.song-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.song-item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: #241a14; border: 1px solid var(--wood); border-radius: 10px;
  padding: 10px 14px; cursor: pointer; transition: transform .08s, border-color .08s;
}
.song-item:hover { transform: translateX(4px); border-color: var(--wood-hi); background: #2c2018; }
.song-item .meta b { font-size: 16px; display: block; }
.song-item .meta small { color: var(--dim); }
.song-item .badge { font-size: 11px; padding: 3px 8px; border-radius: 20px; background: #3a2a1c; color: var(--gold); white-space: nowrap; }
.controls-grid { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.ctl { display: flex; align-items: center; gap: 12px; background: #241a14; border-radius: 10px; padding: 10px 12px; border: 1px solid var(--wood); }
.ctl .lane-dot { width: 26px; height: 26px; border-radius: 50%; flex: none; }
.ctl.don .lane-dot { background: radial-gradient(circle at 35% 30%, var(--don-hi), var(--don) 70%); box-shadow: 0 0 10px rgba(232,69,44,.6); }
.ctl.ka .lane-dot { background: radial-gradient(circle at 35% 30%, var(--ka-hi), var(--ka) 70%); box-shadow: 0 0 10px rgba(59,130,214,.6); }
.ctl b { display: block; font-size: 14px; }
.ctl small { color: var(--dim); font-size: 12px; }
.dim { color: var(--dim); }
.small { font-size: 12px; }

/* ---------- buttons ---------- */
.btn {
  font: inherit; font-weight: 700; letter-spacing: 1px; cursor: pointer;
  color: #fff; background: linear-gradient(180deg, var(--don), #b92f1a);
  border: none; border-radius: 10px; padding: 12px 26px; font-size: 16px;
  box-shadow: 0 4px 0 #6e1503, 0 8px 18px rgba(0,0,0,.4);
  transition: transform .07s, filter .07s;
}
.btn:hover { filter: brightness(1.12); }
.btn:active { transform: translateY(2px); box-shadow: 0 2px 0 #6e1503; }
.btn.secondary { background: linear-gradient(180deg, #4a3423, #33241a); box-shadow: 0 4px 0 #1a110b, 0 8px 18px rgba(0,0,0,.4); }
.btn.secondary:active { box-shadow: 0 2px 0 #1a110b; }
.btn.small { padding: 7px 13px; font-size: 13px; border-radius: 8px; }
.btn.accent { background: linear-gradient(180deg, var(--gold), #c78e12); color: #241a08; box-shadow: 0 4px 0 #7a4d00; }
.btn.wide { width: 100%; margin-top: 10px; }
.btn:disabled { opacity: .4; cursor: default; filter: none; }
.btn-row { display: flex; gap: 12px; justify-content: center; margin-top: 20px; }

/* ---------- game ---------- */
#screen-game { background: radial-gradient(700px 500px at 50% 30%, #241a12, #0e0a08); }
#game-canvas {
  height: min(96vh, 720px); width: auto; max-width: 96vw;
  border-radius: 18px; box-shadow: 0 20px 60px rgba(0,0,0,.7);
  background: #171210;
}

/* ---------- results ---------- */
.results-card {
  width: min(460px, 92vw); text-align: center;
  background: linear-gradient(180deg, var(--bg2), #181210);
  border: 2px solid var(--wood); border-radius: 18px; padding: 30px 34px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.results-card h2 { color: var(--gold); letter-spacing: 2px; font-size: 20px; }
.grade-wrap { margin: 14px 0 18px; }
.grade {
  display: inline-block; font-size: 84px; font-weight: 900; line-height: 1;
  color: var(--gold); text-shadow: 0 0 24px rgba(240,180,41,.5), 0 4px 0 #7a4d00;
}
.grade.s { color: var(--gold); }
.grade.a { color: #7ed07a; text-shadow: 0 0 24px rgba(126,208,122,.4), 0 4px 0 #2c5a2c; }
.grade.b { color: var(--ka-hi); text-shadow: 0 0 24px rgba(122,179,240,.4), 0 4px 0 #1d3c66; }
.grade.c, .grade.d { color: var(--dim); text-shadow: 0 4px 0 #3a2f26; }
.stat-rows { display: flex; flex-direction: column; gap: 8px; }
.stat { display: flex; justify-content: space-between; background: #241a14; border-radius: 8px; padding: 9px 14px; font-size: 15px; }
.stat span { color: var(--dim); }
.stat.judges { justify-content: space-around; font-size: 14px; }
.j-perfect { color: var(--gold); }
.j-good { color: #7ed07a; }
.j-miss { color: #d05555; }
.stat.judges b { margin-left: 4px; }

/* ---------- editor ---------- */
#screen-editor { align-items: stretch; }
.editor-wrap { width: 100%; display: flex; flex-direction: column; padding: 10px 14px; gap: 8px; }
.ed-toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.fld { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--dim); white-space: nowrap; }
.txt {
  font: inherit; font-size: 13px; color: var(--paper);
  background: #241a14; border: 1px solid var(--wood); border-radius: 7px;
  padding: 6px 9px; outline: none;
}
.txt:focus { border-color: var(--wood-hi); }
.txt.num { width: 64px; }
#ed-name { width: 180px; }
#ed-snap { width: 70px; }
#ed-zoom { width: 110px; accent-color: var(--don); }
#ed-load { max-width: 170px; }
.sep { width: 1px; height: 22px; background: var(--wood); }
.ed-time { font-variant-numeric: tabular-nums; font-size: 14px; color: var(--gold); min-width: 86px; }
.ed-hint { font-size: 11.5px; color: var(--dim); }
#editor-canvas {
  width: 100%; flex: 1; min-height: 300px;
  background: #120d0b; border: 2px solid var(--wood); border-radius: 12px;
  cursor: crosshair;
}
.ed-status { font-size: 12px; color: var(--dim); min-height: 16px; }
.ed-status b { color: var(--gold); }

@media (max-width: 720px) {
  .menu-cols { grid-template-columns: 1fr; }
  .title-block h1 { font-size: 40px; }
}