:root{--bg-darkest: #071e2e;--bg-dark: #0a2035;--bg-mid: #0d2f45;--bg-light: #1a4a62;--bg-card: #0f3550;--bg-input: #0c2840;--bg-hover: #1e5070;--accent: #a8d8ea;--accent-dim: #7fc8e8;--accent-glow: rgba(168, 216, 234, .15);--text-bright: #ffffff;--text-body: #c0e0f8;--text-muted: #6ab0d0;--text-value: #e8f8ff;--text-label: #a8d8ea;--warn: #ffd97a;--danger: #ff7070;--success: #6bffb8;--border: rgba(168, 216, 234, .15);--border-strong: rgba(168, 216, 234, .3);--radius: 10px;--radius-lg: 16px;--shadow: 0 4px 24px rgba(0,0,0,.4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;font-family:DM Sans,sans-serif;background:var(--bg-darkest);color:var(--text-body);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--bg-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent-dim)}.app-shell{display:flex;height:100vh;overflow:hidden;position:relative}.sidebar{width:260px;background:var(--bg-dark);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-desktop{min-width:260px}.sidebar-mobile{display:none;position:fixed;top:0;left:0;bottom:0;z-index:200;transform:translate(-100%);transition:transform .25s ease;box-shadow:4px 0 32px #00000080}.sidebar-mobile.open{transform:translate(0)}.sidebar-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:199;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.sidebar-header{padding:20px 16px 14px;border-bottom:1px solid var(--border);flex-shrink:0}.sidebar-logo{font-family:Playfair Display,serif;font-size:20px;color:var(--text-bright)}.sidebar-logo span{color:var(--accent)}.sidebar-subtitle{font-size:11px;color:var(--text-muted);margin-top:2px}.sidebar-trips{flex:1;overflow-y:auto;padding:10px 8px}.sidebar-footer{padding:12px 10px;border-top:1px solid var(--border);flex-shrink:0}.trip-card-small{padding:11px 13px;border-radius:var(--radius);cursor:pointer;transition:background .15s;margin-bottom:4px;border:1px solid transparent}.trip-card-small:hover{background:var(--bg-card)}.trip-card-small.active{background:var(--bg-light);border-color:var(--border-strong)}.trip-card-dest{font-size:13px;font-weight:600;color:var(--text-bright)}.trip-card-name{font-size:11px;color:var(--text-muted);margin-top:2px}.trip-card-dates{font-size:11px;color:var(--accent-dim);margin-top:4px;font-family:DM Mono,monospace}.sidebar-toggle{display:none;flex-shrink:0}.sidebar-toggle-fab{display:none;position:fixed;top:14px;left:14px;z-index:100;background:var(--bg-light);color:var(--text-body);border:1px solid var(--border);border-radius:var(--radius);padding:8px 14px;font-size:13px;font-weight:500;cursor:pointer;font-family:DM Sans,sans-serif;box-shadow:var(--shadow)}.sidebar-toggle-fab:hover{background:var(--bg-hover)}.main-content{flex:1;overflow:hidden;display:flex;flex-direction:column;min-width:0}.trip-header{padding:18px 20px 0;background:var(--bg-dark);border-bottom:1px solid var(--border);flex-shrink:0}.trip-header-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:4px}.trip-title{font-family:Playfair Display,serif;font-size:clamp(18px,4vw,26px);color:var(--text-bright);font-weight:700;line-height:1.2}.trip-destination{font-size:13px;color:var(--accent);margin-top:2px}.trip-meta{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:6px}.trip-meta-item{font-size:12px;color:var(--text-muted);font-family:DM Mono,monospace;white-space:nowrap}.trip-meta-item span{color:var(--text-body)}.trip-actions{flex-shrink:0}.tab-nav{display:flex;overflow-x:auto;scrollbar-width:none;margin-top:14px}.tab-nav::-webkit-scrollbar{display:none}.tab-btn{padding:10px 16px;font-size:13px;font-weight:500;color:var(--text-muted);background:transparent;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:all .15s;white-space:nowrap;font-family:DM Sans,sans-serif;flex-shrink:0}.tab-btn:hover{color:var(--text-body)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}.tab-content{flex:1;overflow-y:auto;padding:20px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:16px;text-align:center;padding:40px}.empty-state-icon{font-size:56px;opacity:.4}.empty-state-title{font-family:Playfair Display,serif;font-size:22px;color:var(--text-bright)}.empty-state-sub{font-size:13px;color:var(--text-muted);max-width:260px;line-height:1.6}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:none;transition:all .15s;font-family:DM Sans,sans-serif;white-space:nowrap}.btn-primary{background:var(--accent);color:var(--bg-darkest);font-weight:600}.btn-primary:hover{background:var(--text-value)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-light);color:var(--text-body);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover);color:var(--text-bright)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-card);color:var(--text-body)}.btn-danger{background:transparent;color:var(--danger);border:1px solid 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td{background:#a8d8ea0d;color:var(--text-muted);font-size:11px;font-family:DM Sans,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:6px 10px;text-align:left}.activity-list{display:flex;flex-direction:column;gap:10px}.activity-item{display:flex;align-items:center;gap:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;transition:border-color .15s}.activity-item:hover{border-color:var(--border-strong)}.activity-icon{font-size:22px;min-width:28px;text-align:center;flex-shrink:0}.activity-info{flex:1;min-width:0}.activity-name{font-size:14px;font-weight:600;color:var(--text-bright)}.activity-meta{font-size:12px;color:var(--text-muted);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.activity-price{font-family:DM 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Mono,monospace;font-size:11px;color:var(--accent-dim);min-width:38px;flex-shrink:0;padding-top:2px}.itinerary-free{color:var(--text-muted);font-size:13px;font-style:italic;padding:8px 0}.compare-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.compare-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px}.compare-card.current{border-color:var(--accent-dim)}.compare-card-dest{font-family:Playfair Display,serif;font-size:17px;color:var(--text-bright)}.compare-card-name{font-size:12px;color:var(--text-muted);margin-top:2px}.compare-stat{display:flex;justify-content:space-between;align-items:center;padding:7px 0;border-bottom:1px solid var(--border);font-size:13px}.compare-stat:last-child{border-bottom:none}.compare-stat-label{color:var(--text-muted)}.compare-stat-value{font-family:DM Mono,monospace;color:var(--text-value);font-weight:600;white-space:nowrap}.compare-stat-value.best{color:var(--success)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-box{background:var(--bg-mid);border:1px solid var(--border-strong);border-radius:var(--radius-lg);width:100%;max-width:540px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 14px;border-bottom:1px solid var(--border)}.modal-title{font-family:Playfair Display,serif;font-size:18px;color:var(--text-bright)}.modal-body{padding:18px 20px;display:flex;flex-direction:column;gap:14px}.modal-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end}.login-screen{display:flex;align-items:center;justify-content:center;height:100vh;background:linear-gradient(160deg,#071e2e,#0d2f45,#0a2035);padding:16px}.login-box{width:100%;max-width:360px;background:var(--bg-mid);border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:36px 28px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:18px}.login-title{font-family:Playfair Display,serif;font-size:24px;color:var(--text-bright);text-align:center}.login-sub{font-size:13px;color:var(--text-muted);text-align:center}.error-msg{background:#ff70701a;border:1px solid rgba(255,112,112,.3);border-radius:var(--radius);padding:10px 13px;font-size:13px;color:var(--danger)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;background:var(--accent-glow);color:var(--accent);border:1px solid var(--border);white-space:nowrap}.stat-kachel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 10px;text-align:center}.stat-label{font-size:10px;color:var(--text-muted);letter-spacing:.04em}.stat-value{font-family:DM Mono,monospace;font-size:clamp(12px,3vw,17px);font-weight:700;color:var(--text-bright);margin-top:4px;word-break:break-all}.kachel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-bottom:20px}.divider{border:none;border-top:1px solid var(--border);margin:16px 0}.section-title{font-family:Playfair Display,serif;font-size:12px;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-gap{display:flex;align-items:center;gap:8px}@media (max-width: 640px){.sidebar-desktop{display:none}.sidebar-mobile{display:flex}.sidebar-backdrop{display:block}.sidebar-toggle{display:flex}.sidebar-toggle-fab{display:block}.trip-header{padding:12px 12px 0}.trip-header-top{flex-wrap:wrap}.tab-content{padding:12px}.form-grid-2{grid-template-columns:1fr}.form-grid-3{grid-template-columns:1fr 1fr}.card{padding:14px 12px}.modal-box{max-height:95vh}.modal-body{padding:14px 16px;gap:12px}.modal-footer{flex-direction:column-reverse}.modal-footer .btn{width:100%;justify-content:center}.compare-grid{grid-template-columns:1fr}.tab-btn{padding:10px 12px;font-size:12px}}@media (max-width: 900px) and (min-width: 641px){.sidebar{width:220px;min-width:220px}.tab-content{padding:16px}.form-grid-3{grid-template-columns:1fr 1fr}}