*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0f0f23;--bg-secondary:#1a1a35;--bg-card:#1e1e3a;--bg-input:#252545;--bg-hover:#2a2a50;--border:#2d2d55;--border-focus:#00d084;--text-primary:#e8e8f0;--text-secondary:#9898b8;--text-muted:#6868a0;--accent:#00d084;--accent-hover:#00b870;--positive:#00d084;--negative:#ff4757;--warning:#ffa502;--info:#3498db;--shadow:#0000004d;--skeleton-bg:#252545;--skeleton-shine:#2d2d55;--nav-bg:#161630;--countdown-bg:#00d08426}[data-theme=light]{--bg-primary:#f5f6fa;--bg-secondary:#fff;--bg-card:#fff;--bg-input:#f0f1f5;--bg-hover:#e8e9f0;--border:#d8d9e5;--border-focus:#00a868;--text-primary:#1a1a2e;--text-secondary:#555580;--text-muted:#888898;--accent:#00a868;--accent-hover:#008850;--positive:#00a868;--negative:#e63946;--warning:#e67e22;--info:#2980b9;--shadow:#00000014;--skeleton-bg:#e8e9f0;--skeleton-shine:#f0f1f5;--nav-bg:#fff;--countdown-bg:#00a8681a}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe 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solid var(--border);color:var(--text-primary);border-radius:6px;width:100%;padding:7px 10px;font-size:1rem;transition:border-color .2s}.converter-amount:focus{border-color:var(--border-focus);outline:none}.converter-select{background:var(--bg-input);border:1px solid var(--border);color:var(--text-primary);cursor:pointer;appearance:auto;border-radius:6px;width:100%;padding:7px 10px;font-size:.95rem;transition:border-color .2s}.converter-select:focus{border-color:var(--border-focus);outline:none}.btn-swap{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;margin-bottom:2px;font-size:1.2rem;transition:background .2s;display:flex}.btn-swap:hover{background:var(--accent-hover)}.converter-result{background:var(--bg-secondary);border:1px solid 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16px;display:flex}.alert-item.inactive{opacity:.5}.alert-item-info{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.alert-currency{font-weight:600}.alert-condition{color:var(--text-secondary);font-size:.9rem}.alert-email{color:var(--text-muted);font-size:.85rem}.alert-item-actions{gap:8px;display:flex}.btn-toggle-alert{background:var(--bg-input);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;border-radius:6px;padding:4px 14px;font-size:.8rem;transition:all .2s}.btn-toggle-alert.active{border-color:var(--accent);color:var(--accent)}.btn-delete-alert{border:1px solid var(--negative);color:var(--negative);cursor:pointer;background:0 0;border-radius:6px;padding:4px 10px;font-size:.9rem;transition:all .2s}.btn-delete-alert:hover{background:var(--negative);color:#fff}.footer{border-top:1px solid var(--border);text-align:center;color:var(--text-muted);padding:8px 16px;font-size:.8rem}.footer p{margin-bottom:4px}@media (width<=768px){.header{padding:16px}.logo{font-size:1.1rem}.main-content{padding:16px}.converter-row{flex-direction:column}.btn-swap{align-self:center}.converter-input-group{min-width:100%}.result-main{flex-direction:column;gap:8px;font-size:1.1rem}.result-to{font-size:1.3rem}.result-rates{flex-direction:column;align-items:center;gap:4px}.rate-separator{display:none}.card-grid{grid-template-columns:1fr}.all-currencies-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.nav-tab{padding:10px 12px;font-size:.8rem}.nav-label{display:none}.nav-icon{font-size:1.3rem}.travel-inputs{flex-direction:column}.power-grid{grid-template-columns:repeat(2,1fr)}.alert-form-row{flex-direction:column}.calc-step-row{flex-direction:column;align-items:stretch}.step-number{align-self:flex-start}.step-arrow{align-self:center;transform:rotate(90deg)}}@media 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