:root{--bg:#0d1117;--surface:#161b22;--surface-2:#21262d;--surface-3:#2d333b;--border:#30363d;--border-soft:#21262d;--primary:#3b82f6;--primary-h:#2563eb;--primary-lit:#60a5fa;--accent:#60a5fa;--text-1:#e6edf3;--text-2:#8b949e;--text-3:#6e7681;--success:#3fb950;--success-bg:#0f291e;--error:#f85149;--error-bg:#2a0f0e;--info-bg:#0c1e35;--info-border:#1d3e60;--info-text:#58a6ff;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:var(--bg);color:var(--text-1);font-family:Inter,system-ui,sans-serif}*{box-sizing:border-box}body{min-height:100dvh;margin:0}button,input,select{font:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border)}.app-shell{max-width:1100px;margin:0 auto;padding:40px 24px}main{gap:24px;display:grid}@media (width>=900px){main{grid-template-columns:1fr 1.35fr}}header{margin-bottom:32px}.brand{letter-spacing:-.6px;color:var(--text-1);align-items:center;gap:10px;margin:0 0 6px;font-size:2.1rem;font-weight:800;display:flex}.brand-logo{border:1px solid var(--border);letter-spacing:-1px;-webkit-user-select:none;user-select:none;background:#111827;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1rem;font-weight:900;display:inline-flex;box-shadow:0 2px 8px #0006}.brand-logo .logo-i{color:#111827;text-shadow:0 0 #111827;font-weight:900}.brand-logo .logo-T{color:var(--primary);font-weight:900}.brand-accent{color:var(--primary-lit)}.tagline{color:var(--text-2);margin:0;font-size:.95rem}.form-panel,.results-panel,.skeleton-panel{background:var(--surface);border:1px solid var(--border);border-radius:16px;align-self:start;padding:28px;box-shadow:0 8px 32px #0006}form{gap:18px;display:grid}fieldset{border:none;gap:14px;margin:0;padding:0;display:grid}legend{text-transform:uppercase;letter-spacing:.08em;color:var(--text-3);margin-bottom:6px;padding:0;font-size:.72rem;font-weight:700}label{color:var(--text-2);gap:6px;font-size:.88rem;font-weight:600;display:grid}.label-hint{color:var(--text-3);font-size:.8rem;font-weight:400}input,select{border:1px solid var(--border);background:var(--surface-2);width:100%;color:var(--text-1);appearance:none;border-radius:8px;padding:9px 12px;transition:border-color .15s,background .15s,box-shadow .15s}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='%238b949e' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;padding-right:32px}input:focus,select:focus{border-color:var(--primary);background:var(--surface-3);outline:none;box-shadow:0 0 0 3px #3b82f626}input::placeholder{color:var(--text-3)}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}button{cursor:pointer;border:none;border-radius:8px;font-weight:600;transition:background .15s,opacity .15s,box-shadow .15s,transform .1s}button:active:not(:disabled){transform:scale(.98)}button:disabled{opacity:.45;cursor:not-allowed}.btn-submit{background:var(--primary);color:#fff;letter-spacing:.01em;border-radius:10px;width:100%;padding:12px 20px;font-size:.95rem;box-shadow:0 2px 12px #3b82f640}.btn-submit:hover:not(:disabled){background:var(--primary-h);box-shadow:0 4px 16px #3b82f659}.btn-remove{background:var(--error-bg);color:var(--error);border:1px solid #f8514933;border-radius:6px;margin-top:4px;padding:5px 12px;font-size:.8rem}.btn-remove:hover{background:#3d1210}.btn-add{background:var(--success-bg);color:var(--success);border:1px solid #3fb95033;border-radius:7px;padding:8px 14px;font-size:.83rem}.btn-add:hover{background:#16391f}.dest-block{border-bottom:1px solid var(--border-soft);gap:12px;padding-bottom:18px;display:grid}.progress-status{color:var(--text-2);background:var(--surface-2);border:1px solid var(--border);border-radius:8px;align-items:center;gap:10px;margin-top:16px;padding:10px 14px;font-size:.85rem;display:flex}.progress-dot{background:var(--primary-lit);border-radius:50%;flex-shrink:0;width:7px;height:7px;animation:1.2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}.error-box{background:var(--error-bg);color:var(--error);border:1px solid #f851494d;border-radius:8px;margin-top:16px;padding:12px 16px;font-size:.88rem}.results-panel h2{color:var(--text-1);margin:0 0 20px;font-size:1.15rem;font-weight:700}.day-card{border-top:1px solid var(--border-soft);margin-top:22px;padding-top:22px}.day-card:first-of-type{border-top:none;margin-top:0;padding-top:0}.day-card h3{color:var(--primary-lit);text-transform:uppercase;letter-spacing:.1em;margin:0 0 5px;font-size:.72rem;font-weight:700}.day-summary{color:var(--text-2);margin:0 0 14px;font-size:.9rem;line-height:1.55}.day-card ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.activity-item{background:var(--surface-2);border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:10px;padding:13px 15px;transition:border-color .15s,background .15s}.activity-item:hover{background:var(--surface-3);border-color:var(--primary)}.activity-header{align-items:baseline;gap:10px;margin-bottom:3px;display:flex}.activity-time{color:var(--primary-lit);white-space:nowrap;font-variant-numeric:tabular-nums;background:#3b82f61f;border-radius:4px;padding:2px 7px;font-size:.75rem;font-weight:700}.activity-title{color:var(--text-1);font-size:.9rem;font-weight:600}.activity-location{color:var(--text-3);align-items:center;gap:4px;margin-bottom:6px;font-size:.78rem;display:flex}.activity-location:before{content:"◎";color:var(--text-3);font-size:.65rem}.activity-description{color:var(--text-2);margin:0 0 7px;font-size:.84rem;line-height:1.55}.activity-price{color:var(--success);background:var(--success-bg);border-radius:4px;padding:2px 8px;font-size:.78rem;font-weight:700;display:inline-block}.cost-breakdown{background:var(--info-bg);border:1px solid var(--info-border);border-radius:12px;margin-top:24px;padding:18px}.cost-breakdown h3{text-transform:uppercase;letter-spacing:.08em;color:var(--info-text);margin:0 0 14px;font-size:.72rem;font-weight:700}.cost-row{color:var(--text-2);border-bottom:1px solid #1d3e6099;justify-content:space-between;padding:6px 0;font-size:.88rem;display:flex}.cost-row:last-child{border-bottom:none}.total-row{color:var(--info-text);margin-top:8px;padding-top:12px;font-size:.95rem;font-weight:700;border-top:1px solid var(--info-border)!important}.skeleton-title{background:var(--surface-3);border-radius:5px;width:120px;height:18px;margin-bottom:22px;animation:1.5s infinite shimmer}.skeleton-card{border-bottom:1px solid var(--border-soft);margin-bottom:22px;padding-bottom:22px}.skeleton-card:last-child{border-bottom:none;margin-bottom:0}.skeleton-line{background:var(--surface-3);border-radius:4px;height:12px;margin-bottom:8px;animation:1.5s infinite shimmer}.skeleton-line.short{width:38%}.skeleton-line.medium{width:62%}.skeleton-line.full{width:100%}@keyframes shimmer{0%{opacity:1}50%{opacity:.35}to{opacity:1}}