/* ユメカシュ — mobile-first dark stage theme */
:root {
  --bg: #0e0a1a;
  --bg2: #171128;
  --card: #1e1733;
  --line: #322a4d;
  --text: #f2eefc;
  --dim: #a99fc4;
  --accent: #b388ff;
  --accent2: #ff79c6;
  --good: #6ee7a8;
  --warn: #ffd166;
  --bad: #ff6b81;
  --grad: linear-gradient(135deg, #b388ff, #ff79c6);
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body {
  background: var(--bg); color: var(--text);
  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  font-size: 16px; line-height: 1.6;
}
#app { max-width: 480px; margin: 0 auto; min-height: 100%; display: flex; flex-direction: column; }
.hidden { display: none !important; }

/* topbar */
#topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: calc(env(safe-area-inset-top) + 10px) 16px 10px;
  position: sticky; top: 0; background: rgba(14,10,26,.92); backdrop-filter: blur(8px); z-index: 5;
}
.brand { font-weight: 800; letter-spacing: .12em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-btn { background: none; border: none; color: var(--dim); font-size: 14px; padding: 6px 10px; border-radius: 8px; }
.nav-btn.active { color: var(--text); background: var(--card); }

main { flex: 1; padding: 12px 16px calc(env(safe-area-inset-bottom) + 32px); }
.screen h2 { font-size: 18px; margin: 14px 0 10px; }
.desc { color: var(--dim); font-size: 14px; }
.hint { color: var(--dim); font-size: 12px; margin-top: 10px; text-align: center; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 16px; margin: 10px 0;
}
button { font: inherit; color: inherit; cursor: pointer; }
.primary {
  width: 100%; padding: 14px; border: none; border-radius: 14px;
  background: var(--grad); color: #14091f; font-weight: 800; font-size: 16px; margin-top: 12px;
}
.primary:disabled { opacity: .5; }
.secondary {
  padding: 12px 18px; border: 1px solid var(--accent); border-radius: 14px;
  background: transparent; color: var(--accent); font-weight: 700;
}
.ghost { background: none; border: none; color: var(--dim); text-decoration: underline; margin: 16px auto 0; display: block; }
.back { background: none; border: none; color: var(--dim); font-size: 14px; padding: 6px 0; }

input[type=text] {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--bg2); color: var(--text); font-size: 16px; margin-top: 8px;
}

/* onboarding */
.onboarding .hero { text-align: center; padding: 48px 0 24px; }
.logo-mark {
  width: 84px; height: 84px; margin: 0 auto 12px; border-radius: 26px;
  background: var(--grad); display: grid; place-items: center;
  font-size: 44px; color: #14091f; font-weight: 800;
  box-shadow: 0 8px 40px rgba(179,136,255,.35);
}
.onboarding h1 { letter-spacing: .18em; }
.tagline { color: var(--dim); margin-top: 6px; }

/* manager */
.mgr-line { display: flex; gap: 12px; align-items: center; }
.mgr-avatar {
  width: 52px; height: 52px; border-radius: 50%; flex: none;
  background: radial-gradient(circle at 30% 30%, #7c5cff, #2d1b58);
  border: 2px solid var(--accent);
}
.mgr-name { font-weight: 800; }
.mgr-title { color: var(--dim); font-size: 12px; }
.mgr-speech {
  margin-top: 12px; background: var(--bg2); border-radius: 0 14px 14px 14px;
  padding: 12px 14px; font-size: 14px; white-space: pre-wrap;
}
.profile-chip { margin-top: 10px; font-size: 12px; color: var(--dim); }
.mgr-name-row { display: flex; align-items: center; gap: 6px; }
.mgr-rename-btn {
  background: none; border: none; color: var(--dim); font-size: 13px;
  padding: 2px 6px; cursor: pointer; line-height: 1;
}
.mgr-rename { display: flex; gap: 8px; margin-top: 10px; }
.mgr-rename input {
  flex: 1; min-width: 0; background: var(--bg2); color: var(--fg);
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px;
  font-size: 14px;
}
.mgr-rename button {
  border: 1px solid var(--line); background: var(--bg2); color: var(--fg);
  border-radius: 10px; padding: 8px 12px; font-size: 13px;
}
.mgr-rename button.primary {
  background: var(--accent); border-color: var(--accent); color: #fff;
}

/* recording */
.rec-panel { text-align: center; margin-top: 16px; }
canvas#level-canvas, canvas#sing-level { width: 100%; height: auto; background: var(--bg2); border-radius: 12px; }
.rec-time { font-variant-numeric: tabular-nums; color: var(--dim); margin: 8px 0; min-height: 1.4em; }
.rec-button {
  padding: 16px 28px; border: none; border-radius: 999px; font-size: 17px; font-weight: 800;
  background: var(--bad); color: #fff; box-shadow: 0 6px 24px rgba(255,107,129,.35);
}
.rec-button.recording { animation: pulse 1s infinite; background: #ff3b57; }
@keyframes pulse { 50% { transform: scale(1.05); } }

/* tasks */
.task-list { display: flex; flex-direction: column; gap: 10px; }
.task {
  display: block; width: 100%; text-align: left;
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px;
}
.task .t-song { color: var(--dim); font-size: 12px; }
.task .t-label { font-weight: 800; font-size: 16px; margin: 2px 0; }
.task .t-meta { display: flex; gap: 10px; font-size: 12px; color: var(--dim); align-items: center; }
.badge { padding: 1px 8px; border-radius: 999px; font-size: 11px; border: 1px solid var(--line); }
.badge.best { color: var(--good); border-color: var(--good); }
.stars { color: var(--warn); letter-spacing: 2px; }

/* sing */
.roll { width: 100%; height: auto; background: var(--bg2); border-radius: 14px; margin-top: 8px; }
.sing-meta { color: var(--dim); font-size: 13px; }
.key-row { display: flex; align-items: center; gap: 12px; margin: 14px 0 6px; font-size: 14px; }
.key-row button {
  width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--card); font-size: 20px;
}
.key-value { font-weight: 800; min-width: 2.2em; text-align: center; font-size: 18px; }
.key-reco { color: var(--accent); font-size: 12px; }
.sing-controls { display: flex; gap: 12px; justify-content: center; margin: 14px 0 10px; }

/* result */
.score-wrap { text-align: center; padding: 18px 0 6px; }
.score-ring { position: relative; width: 168px; height: 168px; margin: 0 auto; }
.score-ring svg { transform: rotate(-90deg); }
.score-num {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 44px; font-weight: 800;
}
.score-num small { font-size: 13px; color: var(--dim); font-weight: 400; }
.axes { margin: 14px 0; }
.axis { margin: 10px 0; }
.axis .a-head { display: flex; justify-content: space-between; font-size: 13px; color: var(--dim); }
.bar { height: 8px; border-radius: 6px; background: var(--bg2); overflow: hidden; margin-top: 4px; }
.bar > i { display: block; height: 100%; background: var(--grad); border-radius: 6px; transition: width .8s ease; }
.curve { width: 100%; height: auto; background: var(--bg2); border-radius: 14px; }
.fb-row { display: flex; gap: 10px; justify-content: center; margin-top: 10px; }
.fb-row button {
  padding: 10px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); font-size: 18px;
}
.fb-row button.sel { border-color: var(--accent); background: #2a2148; }
.result-actions { display: flex; gap: 10px; margin-top: 14px; }
.result-actions button { flex: 1; }
.status-line { text-align: center; color: var(--dim); padding: 40px 0; }
.spinner {
  width: 34px; height: 34px; margin: 0 auto 12px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--accent); animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* progress */
.axis-name { width: 6em; display: inline-block; }
.h-item { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.h-item:last-child { border-bottom: none; }
.h-score { font-weight: 800; }
.h-sub { color: var(--dim); font-size: 12px; }

/* weekly review */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; text-align: center; margin: 4px 0 12px; }
.stat-v { font-size: 20px; font-weight: 800; }
.stat-k { font-size: 11px; color: var(--dim); }
.rv-day { display: flex; align-items: center; gap: 10px; margin: 6px 0; font-size: 12px; }
.rv-day .bar { flex: 1; margin-top: 0; }
.rv-day-d { color: var(--dim); width: 3.2em; font-variant-numeric: tabular-nums; }
.rv-day-v { font-weight: 700; width: 2em; text-align: right; font-variant-numeric: tabular-nums; }
.chat-log { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; max-height: 44vh; overflow-y: auto; }
.bubble { max-width: 85%; padding: 10px 12px; font-size: 14px; white-space: pre-wrap; }
.bubble.mgr { align-self: flex-start; background: var(--bg2); border-radius: 0 14px 14px 14px; }
.bubble.me { align-self: flex-end; background: #2a2148; border: 1px solid var(--line); border-radius: 14px 0 14px 14px; }
.chat-input { display: flex; gap: 8px; margin-top: 10px; }
.chat-input input {
  flex: 1; min-width: 0; margin-top: 0; padding: 10px 12px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--bg2); color: var(--text); font-size: 16px;
}
.chat-input button { padding: 10px 16px; flex: none; }

/* toast */
#toast {
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom) + 24px);
  transform: translateX(-50%); background: #2a2148; border: 1px solid var(--accent);
  color: var(--text); padding: 10px 18px; border-radius: 999px; font-size: 14px; z-index: 50;
  max-width: 90vw;
}