/* Терминал Гермеса — Dark Graphite тема */
:root {
  --bg: #1A1A1A;
  --card: #242424;
  --elem: #2C2C2C;
  --line: #3A3A3A;
  --text: #F2F2F2;
  --muted: #9AA0A6;
  --green: #2ECC71;
  --green-bg: rgba(46, 204, 113, 0.12);
  --red: #E74C3C;
  --red-bg: rgba(231, 76, 60, 0.12);
  --accent: #5B8DEF;
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
body {
  background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 15px; line-height: 1.45; padding-bottom: 24px;
}
#app { max-width: 640px; margin: 0 auto; }

.topbar { padding: 18px 16px 12px; }
.logo { font-size: 19px; font-weight: 700; letter-spacing: .3px; }
.logo span { color: var(--text); }
.sub { color: var(--muted); font-size: 12.5px; margin-top: 2px; }

.screen { display: none; padding: 0 14px; }
.screen.active { display: block; }
.loading { color: var(--muted); padding: 30px 0; text-align: center; }

/* Сетка карточек монет */
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 6px; }
.coin-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; cursor: pointer; transition: transform .08s ease, border-color .15s;
}
.coin-card:active { transform: scale(0.97); }
.coin-card:hover { border-color: var(--accent); }
.coin-head { display: flex; align-items: center; justify-content: space-between; }
.coin-ticker { font-size: 18px; font-weight: 700; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.bull { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot.bear { background: var(--red); box-shadow: 0 0 8px var(--red); }
.dot.neutral { background: #888; }
.coin-price { color: var(--muted); font-size: 13px; margin-top: 6px; font-variant-numeric: tabular-nums; }
.coin-signal { margin-top: 8px; font-size: 12px; color: var(--muted); min-height: 16px; }
.coin-status { margin-top: 8px; font-size: 11.5px; padding: 3px 8px; border-radius: 8px;
  background: var(--elem); display: inline-block; color: #cfcfcf; }

/* Детальный экран */
.back { background: var(--elem); color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 14px; font-size: 14px; margin-bottom: 14px; cursor: pointer; }
.detail-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.detail-head h1 { font-size: 26px; }
.detail-meta { color: var(--muted); font-size: 13px; margin-bottom: 16px; }

.block { background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; margin-bottom: 12px; }
.block h2 { font-size: 14px; font-weight: 600; margin-bottom: 8px; color: #dcdcdc; }
.block p { font-size: 13.5px; color: #cfcfcf; white-space: pre-wrap; }

.zone { border-radius: 14px; padding: 14px; margin-bottom: 12px; border: 1px solid; }
.zone.buy { background: var(--green-bg); border-color: rgba(46,204,113,.4); }
.zone.sell { background: var(--red-bg); border-color: rgba(231,76,60,.4); }
.zone h3 { font-size: 14px; margin-bottom: 8px; }
.zone.buy h3 { color: var(--green); }
.zone.sell h3 { color: var(--red); }
.zone-row { display: flex; justify-content: space-between; font-size: 13.5px;
  padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,.05); font-variant-numeric: tabular-nums; }
.zone-row:last-child { border-bottom: none; }
.zone-price { font-weight: 600; }
.zone-note { color: var(--muted); font-size: 12px; }

.retro-btn { width: 100%; padding: 15px; border-radius: 14px; border: none;
  background: var(--accent); color: #fff; font-size: 15px; font-weight: 600; cursor: pointer; }
.retro-btn:active { opacity: .85; }
.retro-out { margin-top: 12px; }
.retro-out .block { background: var(--elem); }
.muted { color: var(--muted); font-size: 12.5px; }