/* 講座資料に寄せた、彩度を抑えたラベンダー系カラー */
:root {
  --navy: #6f699a;
  --gold: #b0abd4;
  --orange: #e8833a;
  --bg: #f5f4f8;
  --card: #ffffff;
  --text: #2a2a2e;
  --muted: #8a8a92;
  --line: #e5e3ed;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Hiragino Sans", "Yu Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.screen { max-width: 900px; margin: 0 auto; padding: 24px 16px; }
.hidden { display: none !important; }

h1 { color: var(--navy); font-size: 1.5rem; margin-bottom: 4px; }
.sub { color: var(--muted); font-size: 0.85rem; margin-bottom: 18px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
  max-width: 480px;
}

label { display: block; font-size: 0.85rem; color: var(--navy); margin-bottom: 12px; font-weight: 600; }
select, input[type="number"], input[type="date"] {
  display: block; width: 100%; margin-top: 4px;
  padding: 8px 10px; font-size: 0.95rem; font-weight: normal;
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
  font-family: inherit;
}
.chart-toggle { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; }
.chart-toggle input { width: auto; margin: 0; }

button {
  font-family: inherit; font-size: 0.9rem; cursor: pointer;
  padding: 8px 16px; border-radius: 8px; border: 1px solid var(--line);
  background: #fff; color: var(--navy);
}
button.primary { background: var(--navy); color: #fff; border-color: var(--navy); font-weight: 600; padding: 10px 20px; }
button.danger { color: #c0504d; }
button:hover:not(:disabled) { opacity: 0.85; }

#playHeader { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.stock-name { font-weight: 700; color: var(--navy); font-size: 1.1rem; margin-right: 12px; }
.day-label { color: var(--muted); }
.header-right { display: flex; gap: 8px; align-items: center; }
#daysLeft { font-size: 0.8rem; color: var(--muted); }

#timerBarWrap { height: 8px; background: var(--line); border-radius: 4px; overflow: hidden; margin-bottom: 10px; }
#timerBar { height: 100%; width: 100%; background: linear-gradient(90deg, var(--gold), var(--orange)); transition: width 0.2s linear; }
#pausedNote {
  background: #fdf3e4; border: 1px solid var(--gold); border-radius: 8px;
  padding: 8px 12px; font-size: 0.85rem; margin-bottom: 10px; color: #7a5c1e;
}

/* スライド風表示（講座資料のラベンダー×白×紺の配色） */
#chartListView {
  --slide-lavender: #b3b3d1; --slide-navy: #2f2b45;
  overflow: hidden; border-radius: 12px; margin-bottom: 10px;
  border: 1px solid var(--line);
}
.slide-header {
  background: var(--slide-lavender); color: #fff; font-weight: 700;
  text-align: center; padding: 14px; font-size: 1.4rem; letter-spacing: 0.02em;
}
.slide-body {
  background: var(--card); max-height: 70vh; overflow-y: auto;
  padding: 14px 20px; font-size: 1.3rem;
}
.chart-list-row { padding: 6px 0; }

footer.note {
  max-width: 480px; margin: 20px 0 40px; padding: 0 4px;
  font-size: 12px; line-height: 1.7; color: #8a8a8a;
}
footer.note p { margin: 2px 0; }