:root { color-scheme: light dark; --bg: #F2F2F7; --card: #FFFFFF; --text: #111; --muted: #6C6C70; --sep: #DADADA; --accent: #0A84FF; --destructive: #FF3B30; }
@media (prefers-color-scheme: dark) { :root { --bg: #000; --card: #1C1C1E; --text: #F2F2F7; --muted: #8E8E93; --sep: #2C2C2E; --accent: #0A84FF; --destructive: #FF453A; } }
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, Helvetica, Arial, 'Noto Sans', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif; background: var(--bg); color: var(--text); }
#app { max-width: 720px; margin: 0 auto; padding: env(safe-area-inset-top) 12px calc(16px + env(safe-area-inset-bottom)) 12px; }

.navbar { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,0.8); backdrop-filter: blur(10px); border-bottom: 1px solid var(--sep); padding: 10px 4px calc(6px + env(safe-area-inset-top)); margin: 0 -12px 12px; }
@media (prefers-color-scheme: dark) { .navbar { background: rgba(0,0,0,0.6); } }
.navbar .title { font-size: 28px; font-weight: 700; letter-spacing: -0.3px; }
.navbar .actions { margin-left: auto; display: flex; gap: 6px; }

.row { display: flex; gap: 8px; align-items: center; }
.col { display: flex; flex-direction: column; gap: 6px; }

.section { margin: 12px 0; }
.section-header { font-size: 12px; color: var(--muted); padding: 0 4px 6px; }
.list { background: var(--card); border-radius: 12px; overflow: hidden; border: 1px solid var(--sep); }
.cell { display: flex; align-items: center; padding: 12px 16px; border-top: 1px solid var(--sep); }
.cell:first-child { border-top: none; }
.cell .title { font-size: 16px; }
.cell .sub { font-size: 12px; color: var(--muted); }
.cell .trailing { margin-left: auto; display: flex; gap: 8px; align-items: center; }

input, select, textarea { font-size: 16px; padding: 10px 0; border: none; outline: none; background: transparent; color: inherit; width: 100%; }
input::placeholder, textarea::placeholder { color: var(--muted); }

.btn { font-size: 16px; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--sep); background: var(--card); color: var(--text); }
.btn-primary { background: var(--accent); color: white; border-color: var(--accent); }
.btn-ghost { background: transparent; }
.btn-danger { background: var(--destructive); border-color: var(--destructive); color: #fff; }

.toolbar { position: fixed; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,0.85); backdrop-filter: blur(10px); border-top: 1px solid var(--sep); padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); }
@media (prefers-color-scheme: dark) { .toolbar { background: rgba(20,20,20,0.7); } }
.toolbar .row { gap: 8px; }

.amount { font-weight: 700; }
.muted { color: var(--muted); font-size: 12px; }
.pill { font-size: 12px; padding: 4px 8px; border-radius: 999px; background: #E5E5EA; color: #111; }
@media (prefers-color-scheme: dark) { .pill { background: #2C2C2E; color: #F2F2F7; } }
.spacer { height: 12px; }