:root{--bg: #17212b;--card: #232e3c;--text: #e8e8e8;--muted: #8a94a6;--accent: #2ea6ff;--danger: #e53935;--pos: #4caf50;--neg: #ef5350}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px}.app{display:flex;flex-direction:column;min-height:100vh}.content{flex:1;padding:12px 12px 72px;max-width:520px;width:100%;margin:0 auto}.tabs{position:fixed;bottom:0;left:0;right:0;display:flex;background:#1c2733;border-top:1px solid #2c3a4d;z-index:100}.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 2px;background:none;border:none;color:var(--muted);font-size:11px;cursor:pointer}.tab-active{color:var(--accent)}.tab-icon{font-size:18px}.card{background:var(--card);border-radius:10px;padding:12px;margin-bottom:10px}.sub-card{background:#2b3947;border-radius:8px;padding:10px;margin-bottom:8px}.card-title{font-weight:600;margin-bottom:8px}.cash-card{text-align:center;padding:16px}.cash{font-size:26px;font-weight:700}.row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:4px 0}.strong{font-weight:600}.muted{color:var(--muted)}.pos{color:var(--pos)}.neg{color:var(--neg)}.err{color:var(--neg);margin-bottom:8px}.trend{width:14px;text-align:center}.hint{font-size:12px;margin-bottom:10px}.btn{background:#2b3947;color:var(--text);border:1px solid #3a4a5c;border-radius:8px;padding:10px 14px;font-size:14px;cursor:pointer;width:100%;margin-top:6px}.btn:disabled{opacity:.5;cursor:default}.btn-sm{width:auto;padding:6px 12px;font-size:13px;margin-top:0}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}input{background:#2b3947;border:1px solid #3a4a5c;border-radius:6px;color:var(--text);padding:8px;font-size:14px;width:90px}.center-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:12px;padding:24px;text-align:center}.loan-card{border:1px solid var(--accent)}