:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--bg: #0f172a;--surface: #1e293b;--text: #e2e8f0;--text-muted: #94a3b8;--accent: #60a5fa;--accent-dark: #3b82f6;--success: #34d399;--danger: #f87171;--border: rgba(148, 163, 184, .2);--glass: rgba(30, 41, 59, .45);--shadow: 0 10px 30px -15px rgba(0, 0, 0, .6);--transition: all .25s ease}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}.app{display:flex;min-height:100vh}.sidebar{width:0;overflow:hidden;transition:width .3s ease;background:var(--surface);border-right:1px solid var(--border);position:fixed;top:0;bottom:0;left:0;z-index:50;box-shadow:var(--shadow)}.sidebar.open{width:260px}.sidebar-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:40}.sidebar-header{padding:1.25rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid 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ease;display:flex;align-items:center;gap:.4rem;white-space:nowrap;min-height:42px}.toggle-btn.active{background:linear-gradient(135deg,var(--accent),#3b82f6);color:#fff;border-color:transparent;box-shadow:0 4px 14px #60a5fa73;transform:translateY(-1px)}.toggle-btn:hover{background:#60a5fa40;border-color:var(--accent)}.top-divider{height:1px;background:linear-gradient(to right,transparent,var(--border),transparent);border:none;margin:0}.content{padding:1.5rem 1.5rem 3rem;flex:1}.section-title{font-size:1.8rem;margin-bottom:1.5rem;text-align:center;font-weight:700;color:var(--accent)}.card,.balance-item.glass{background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:1.25rem;padding:1.5rem;box-shadow:var(--shadow);transition:var(--transition)}.balance-grid{display:grid;grid-template-columns:1fr;gap:1.25rem}.currency{font-size:1.15rem;font-weight:600;margin-bottom:.5rem}.available{font-size:2.4rem;font-weight:700;color:var(--accent);margin:.4rem 0}.pending,.nudge{font-size:.95rem;color:var(--text-muted)}.nudge{color:var(--success);font-style:italic}.chart-card{height:400px}.controls-center{display:flex;justify-content:center;margin-bottom:1.5rem}.currency-select.glass{appearance:none;background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(96,165,250,.4);border-radius:.75rem;padding:.9rem 1.4rem .9rem 1.1rem;font-size:1rem;color:var(--text);cursor:pointer;min-width:220px;box-shadow:0 4px 12px #00000026;transition:all .25s ease}.currency-select.glass:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #60a5fa40}.currency-select.glass 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auto;display:block;transition:var(--transition);min-height:48px}.refresh-btn:hover:not(:disabled){background:var(--accent-dark);transform:translateY(-2px)}.refresh-btn:disabled{opacity:.6;cursor:not-allowed}.loader,.error{text-align:center;padding:3rem 1rem}.error{color:var(--danger);background:#f871711a;border-radius:1rem}.footer{text-align:center;padding:1.5rem;color:var(--text-muted);font-size:.9rem;margin-top:auto}@media(min-width:1024px){.sidebar{width:260px}.main-area{margin-left:260px}.hamburger,.close-btn,.sidebar-overlay{display:none!important}.balance-grid{grid-template-columns:repeat(3,1fr)}}@media(min-width:640px){.balance-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.top-controls{gap:.5rem}.toggle-btn{padding:.55rem 1rem;font-size:.85rem}.currency-select.glass{width:100%;max-width:320px}.content{padding:1rem}}