:root{--bg-app: #09090b;--bg-surface: #121215;--bg-surface-elevated: #18181b;--bg-hover: #27272a;--border-subtle: #27272a;--border-muted: #1e1e24;--text-primary: #f4f4f5;--text-secondary: #a1a1aa;--text-muted: #71717a;--color-income: #10b981;--color-income-bg: rgba(16, 185, 129, .1);--color-expense: #f43f5e;--color-expense-bg: rgba(244, 63, 94, .1);--color-accent: #3b82f6;--color-accent-bg: rgba(59, 130, 246, .12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px;--bottom-nav-height: 64px;--safe-area-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{height:100%;width:100%;background-color:var(--bg-app);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-feature-settings:"cv02","cv03","cv04","cv11";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;-webkit-user-select:none;user-select:none}.tabular-nums,.currency-val{font-variant-numeric:tabular-nums;letter-spacing:-.02em}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;font-size:14px;font-weight:500;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all .15s ease;outline:none}button:active,.btn:active{transform:scale(.98)}button.btn-primary,.btn.btn-primary{background-color:var(--text-primary);color:var(--bg-app);border-color:transparent}button.btn-primary:hover,.btn.btn-primary:hover{background-color:#e4e4e7}button.btn-secondary,.btn.btn-secondary{background-color:var(--bg-surface-elevated);color:var(--text-primary);border-color:var(--border-subtle)}button.btn-secondary:hover,.btn.btn-secondary:hover{background-color:var(--bg-hover)}button.btn-ghost,.btn.btn-ghost{background-color:transparent;color:var(--text-secondary)}button.btn-ghost:hover,.btn.btn-ghost:hover{color:var(--text-primary);background-color:var(--bg-surface-elevated)}button.btn-icon,.btn.btn-icon{min-width:44px;padding:0;border-radius:var(--radius-md)}input,select,textarea{width:100%;min-height:44px;padding:10px 14px;background-color:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-size:15px;outline:none;transition:border-color .15s ease}input:focus,select:focus,textarea:focus{border-color:var(--color-accent)}input::placeholder,select::placeholder,textarea::placeholder{color:var(--text-muted)}.card{background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:18px}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;font-size:12px;font-weight:500;border-radius:var(--radius-sm)}.badge.badge-income{background-color:var(--color-income-bg);color:var(--color-income)}.badge.badge-expense{background-color:var(--color-expense-bg);color:var(--color-expense)}.badge.badge-neutral{background-color:var(--bg-surface-elevated);color:var(--text-secondary)}