:root{--bg-base: #0f0e0c;--bg-card: #1a1916;--bg-card-hover: #201f1c;--bg-input: #242220;--border: #2e2c28;--border-focus: #c9a84c;--gold: #c9a84c;--gold-light: #e8c96a;--gold-dim: rgba(201, 168, 76, .15);--gold-glow: rgba(201, 168, 76, .25);--text-primary: #f0ebe0;--text-secondary:#9c9482;--text-muted: #5c5748;--success: #4caf7d;--danger: #e05454;--danger-dim: rgba(224, 84, 84, .12);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--shadow-card: 0 4px 24px rgba(0,0,0,.45), 0 1px 4px rgba(0,0,0,.3);--shadow-gold: 0 0 20px rgba(201, 168, 76, .2);--transition: .22s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-base);color:var(--text-primary);font-family:DM Sans,sans-serif;font-size:15px;line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;background-image:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(201,168,76,.08) 0%,transparent 70%)}.app-wrapper{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;max-width:1280px;margin:0 auto;width:100%;padding:32px 24px 48px;display:grid;grid-template-columns:400px 1fr;gap:28px;align-items:start}.left-column,.right-column{display:flex;flex-direction:column;gap:24px}.header{position:relative;text-align:center;padding:44px 24px 0}.header-inner{display:inline-flex;align-items:center;gap:18px;justify-content:center;margin-bottom:20px}.header-icon{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:16px;background:var(--gold-dim);border:1.5px solid var(--gold);font-size:26px;font-family:Playfair Display,serif;color:var(--gold);font-weight:700;box-shadow:var(--shadow-gold);flex-shrink:0}.header-text{text-align:left}.header-title{font-family:Playfair Display,serif;font-size:clamp(2rem,5vw,2.8rem);font-weight:700;color:var(--text-primary);letter-spacing:-.02em;line-height:1.1;background:linear-gradient(135deg,#f0ebe0 30%,var(--gold-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-subtitle{font-size:13px;color:var(--text-muted);letter-spacing:.14em;text-transform:uppercase;font-weight:500;margin-top:3px}.header-bar{height:1px;max-width:600px;margin:20px auto 0;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.5}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card);transition:border-color var(--transition)}.card:hover{border-color:#c9a84c33}.card-header{display:flex;align-items:center;gap:10px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border)}.card-icon{font-size:18px;line-height:1}.card-title{font-family:Playfair Display,serif;font-size:1.15rem;font-weight:600;color:var(--text-primary);flex:1}.badge{background:var(--gold-dim);color:var(--gold);border:1px solid rgba(201,168,76,.3);border-radius:20px;padding:2px 10px;font-size:12px;font-weight:600;letter-spacing:.03em}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:7px}.form-input,.form-select{width:100%;background:var(--bg-input);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:11px 14px;color:var(--text-primary);font-family:DM Sans,sans-serif;font-size:14px;outline:none;transition:border-color var(--transition),box-shadow var(--transition);-moz-appearance:none;appearance:none;-webkit-appearance:none}.form-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239c9482' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}.form-input:focus,.form-select:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--gold-dim)}.form-input::placeholder{color:var(--text-muted)}.form-input.input-error,.form-select.input-error{border-color:var(--danger);box-shadow:0 0 0 3px var(--danger-dim)}.error-msg{display:block;color:var(--danger);font-size:12px;margin-top:5px;font-weight:500}.btn-submit{width:100%;background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#1a1410;border:none;border-radius:var(--radius-sm);padding:13px 20px;font-family:DM Sans,sans-serif;font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:20px;transition:opacity var(--transition),transform var(--transition),box-shadow var(--transition);box-shadow:0 4px 14px #c9a84c4d;letter-spacing:.02em}.btn-submit:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 6px 20px #c9a84c66}.btn-submit:active{transform:translateY(0)}.btn-arrow{font-size:18px;transition:transform var(--transition)}.btn-submit:hover .btn-arrow{transform:translate(3px)}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.shake{animation:shake .42s ease}.list-card{min-height:200px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;gap:10px}.empty-icon{font-size:48px;opacity:.4}.empty-title{font-size:16px;color:var(--text-secondary);font-weight:500}.empty-sub{font-size:13px;color:var(--text-muted)}.expense-list{display:flex;flex-direction:column;gap:10px}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.expense-item{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);transition:background var(--transition),border-color var(--transition),transform var(--transition);animation:slideIn .3s ease both;position:relative;overflow:hidden}.expense-item:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent, var(--gold));border-radius:2px 0 0 2px;opacity:0;transition:opacity var(--transition)}.expense-item:hover{background:var(--bg-card-hover);border-color:#c9a84c26;transform:translate(2px)}.expense-item:hover:before{opacity:1}.expense-category-dot{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.expense-details{flex:1;min-width:0}.expense-name{display:block;font-weight:500;color:var(--text-primary);font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.expense-meta{display:flex;align-items:center;gap:8px;margin-top:4px;flex-wrap:wrap}.expense-tag{font-size:11px;font-weight:600;padding:2px 8px;border-radius:20px;letter-spacing:.04em}.expense-date{font-size:11.5px;color:var(--text-muted)}.expense-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px;flex-shrink:0}.expense-amount{font-family:Playfair Display,serif;font-size:16px;font-weight:700;color:var(--gold-light);white-space:nowrap}.btn-delete{background:none;border:1px solid transparent;color:var(--text-muted);border-radius:6px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:11px;transition:all var(--transition)}.btn-delete:hover{background:var(--danger-dim);border-color:var(--danger);color:var(--danger)}.total-box{background:linear-gradient(135deg,#c9a84c1f,#c9a84c0d);border:1px solid rgba(201,168,76,.25);border-radius:var(--radius-md);padding:20px;text-align:center;margin-bottom:20px}.total-label{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--gold);margin-bottom:8px}.total-amount{display:block;font-family:Playfair Display,serif;font-size:2.2rem;font-weight:700;color:var(--text-primary);line-height:1.1;letter-spacing:-.02em}.total-count{display:block;font-size:12.5px;color:var(--text-muted);margin-top:6px}.breakdown-heading{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);margin-bottom:14px}.breakdown-row{display:grid;grid-template-columns:110px 1fr 100px;align-items:center;gap:10px;margin-bottom:12px}.breakdown-label{display:flex;align-items:center;gap:7px}.breakdown-icon{font-size:15px}.breakdown-cat{font-size:13px;color:var(--text-secondary);font-weight:500}.breakdown-bar-wrap{height:6px;background:var(--border);border-radius:10px;overflow:hidden}.breakdown-bar{height:100%;border-radius:10px;transition:width .6s cubic-bezier(.4,0,.2,1);min-width:4px}.breakdown-right{display:flex;flex-direction:column;align-items:flex-end}.breakdown-pct{font-size:11px;color:var(--text-muted);font-weight:600}.breakdown-amt{font-size:12.5px;color:var(--text-secondary);font-weight:500}.no-data{text-align:center;color:var(--text-muted);font-size:13px;padding:12px 0}.converter-body{display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:12px;margin-bottom:18px}.converter-from{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px}.converter-from-label{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:5px}.converter-from-amount{display:block;font-family:Playfair Display,serif;font-size:18px;font-weight:600;color:var(--gold-light)}.converter-arrow{font-size:22px;color:var(--gold);padding-bottom:10px;-webkit-user-select:none;user-select:none}.converter-result{min-height:80px;display:flex;align-items:center;justify-content:center}.converter-loading,.converter-error{display:flex;align-items:center;gap:10px;color:var(--text-secondary);font-size:13.5px}.converter-error{color:var(--danger);flex-direction:column;gap:12px}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.btn-retry{background:var(--gold-dim);border:1px solid rgba(201,168,76,.3);color:var(--gold);padding:6px 16px;border-radius:6px;cursor:pointer;font-size:13px;font-family:DM Sans,sans-serif;font-weight:500;transition:all var(--transition)}.btn-retry:hover{background:var(--gold);color:#1a1410}.converter-output{text-align:center;width:100%;background:linear-gradient(135deg,#c9a84c14,#c9a84c08);border:1px solid rgba(201,168,76,.2);border-radius:var(--radius-md);padding:18px}.converted-label{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--gold);margin-bottom:8px}.converted-amount{display:flex;align-items:baseline;justify-content:center;gap:6px;font-family:Playfair Display,serif;font-size:2rem;font-weight:700;color:var(--text-primary);line-height:1.1}.converted-code{font-family:DM Sans,sans-serif;font-size:13px;font-weight:600;color:var(--text-muted);align-self:flex-end;padding-bottom:2px}.rate-updated{display:block;font-size:11px;color:var(--text-muted);margin-top:8px}.footer{border-top:1px solid var(--border);padding:24px;text-align:center;margin-top:auto}.footer-inner{display:inline-flex;align-items:center;gap:12px}.footer-dot{width:5px;height:5px;border-radius:50%;background:var(--gold);opacity:.5}.footer-text{font-size:13px;color:var(--text-muted);font-weight:400}.footer-name{color:var(--gold);font-weight:600}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--gold-dim)}@media (max-width: 900px){.main-content{grid-template-columns:1fr;padding:24px 16px 40px;gap:20px}.right-column{order:-1}.breakdown-row{grid-template-columns:90px 1fr 80px}}@media (max-width: 560px){.header{padding:28px 16px 0}.header-inner{flex-direction:column;gap:12px}.header-text{text-align:center}.card{padding:18px}.converter-body{grid-template-columns:1fr}.converter-arrow{display:none}.breakdown-row{grid-template-columns:80px 1fr 70px;gap:7px}.total-amount{font-size:1.7rem}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.card{animation:fadeInUp .4s ease both}.form-card{animation-delay:.05s}.summary-card{animation-delay:.1s}.converter-card{animation-delay:.15s}.list-card{animation-delay:.08s}