:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #14141f;
  --bg-tertiary: #1e1e2e;
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #606070;
  --accent: #00d4ff;
  --accent-secondary: #00ff88;
  --danger: #ff4466;
  --focus-ring: #00d4ff;
  --focus-glow: rgba(0, 212, 255, 0.4);
  --radius-md: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
  width: 600px; height: 600px; overflow: hidden;
  background: #000;
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
#app { width: 100%; height: 100%; position: relative; }
.screen { width: 100%; height: 100%; position: absolute; top: 0; left: 0; display: flex; flex-direction: column; }
.screen.hidden { display: none; }
.focusable { transition: all 0.15s ease; border: 2px solid transparent; cursor: pointer; outline: none; }
.focusable:focus { border-color: var(--focus-ring); box-shadow: 0 0 20px var(--focus-glow); }
.hidden { display: none !important; }

/* Header */
.hdr {
  padding: 20px 24px 16px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--bg-tertiary);
  flex-shrink: 0;
}
.hdr-row { display: flex; align-items: center; gap: 14px; }
.hdr-title { font-size: 30px; font-weight: 700; letter-spacing: -0.5px; }
.hdr-sub { font-size: 15px; color: var(--text-secondary); margin-top: 4px; }
.back-hint {
  font-size: 17px; font-weight: 600; color: var(--accent);
  background: var(--bg-tertiary); padding: 8px 14px; border-radius: 10px;
  flex-shrink: 0;
}

/* Universal banner */
.banner {
  display: flex; align-items: baseline; gap: 8px;
  padding: 14px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--bg-tertiary);
  flex-shrink: 0;
}
.banner-num { font-size: 26px; font-weight: 800; color: var(--danger); }
.banner-txt { font-size: 14px; color: var(--text-secondary); }
.banner-sep { color: var(--text-muted); margin: 0 6px; }

/* Scrollable list */
.list {
  flex: 1; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
}
.list::-webkit-scrollbar { width: 6px; }
.list::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 3px; }

.row {
  display: flex; align-items: center; gap: 16px;
  min-height: 88px; padding: 14px 18px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}
.row-icon { font-size: 30px; width: 40px; text-align: center; flex-shrink: 0; }
.row-main { flex: 1; min-width: 0; }
.row-title { font-size: 22px; font-weight: 600; }
.row-sub { font-size: 14px; color: var(--text-secondary); margin-top: 2px; }
.row-chev { font-size: 26px; color: var(--text-muted); flex-shrink: 0; }
.row-count {
  font-size: 14px; color: var(--accent); font-weight: 600;
  background: var(--bg-tertiary); padding: 4px 10px; border-radius: 8px;
}

/* Recent card on home */
.recent .row-icon { color: var(--accent-secondary); }
.recent { border-left: 3px solid var(--accent-secondary); }

/* Detail */
.detail-body { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.detail-body::-webkit-scrollbar { width: 6px; }
.detail-body::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 3px; }

.primary-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 18px 22px; text-align: center;
}
.primary-label { font-size: 16px; color: var(--text-secondary); letter-spacing: 1px; text-transform: uppercase; }
.primary-num { font-size: 76px; font-weight: 800; color: var(--danger); line-height: 1.05; margin-top: 4px; }

.svc {
  display: flex; align-items: center; gap: 18px;
  min-height: 88px; padding: 14px 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}
.svc-icon { font-size: 32px; width: 44px; text-align: center; flex-shrink: 0; }
.svc-main { flex: 1; }
.svc-name { font-size: 17px; color: var(--text-secondary); }
.svc-num { font-size: 38px; font-weight: 700; color: var(--text-primary); line-height: 1.1; }

.note {
  font-size: 15px; color: var(--text-secondary);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 12px 16px; line-height: 1.4;
}
.note strong { color: var(--accent); }

/* Footer */
.foot {
  padding: 12px 24px;
  font-size: 13px; color: var(--text-muted);
  background: var(--bg-primary);
  border-top: 1px solid var(--bg-tertiary);
  flex-shrink: 0; text-align: center;
}