:root{--surface:#fff;--surface-muted:#f8fafc;--border:#e2e8f0;--border-strong:#cbd5e1;--text-main:#0f172a;--text-muted:#64748b;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-soft:#eff6ff;--border-glass:var(--border);--accent-primary:var(--accent);--accent-secondary:#059669;--accent-gradient:var(--accent);--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--radius-sm:8px;--radius-md:12px;--radius-lg:12px;--radius-full:9999px;--shadow-1:0 1px 3px #0f172a14, 0 4px 12px #0f172a0f;--shadow-float:var(--shadow-1);--shadow-glow:var(--shadow-1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--surface-muted);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5;overflow:hidden}.app-container{width:100vw;height:100vh;position:relative}.workspace-loading{background:var(--surface-muted);width:100vw;height:100vh;color:var(--text-muted);place-items:center;font-weight:600;display:grid}.app-shell{flex-direction:column;width:100vw;height:100vh;display:flex}.top-bar{z-index:200;background:var(--surface);border-bottom:1px solid var(--border);flex:0 0 52px;align-items:center;gap:16px;padding:0 12px;display:flex;position:relative}.top-bar-left{align-items:center;gap:10px;min-width:0;display:flex}.top-bar-back{border:none;width:34px;height:34px}.top-bar-brand{white-space:nowrap;align-items:center;gap:10px;min-width:0;display:flex;overflow:hidden}.top-bar-logo,.home-logo{display:block;overflow:hidden}.top-bar-logo{flex:none;width:88px;height:30px}.top-bar-logo img,.home-logo img{object-fit:contain;width:100%;max-width:none;height:100%;display:block}.top-bar-title{min-width:0;color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;max-width:260px;font-size:.85rem;font-weight:500;display:block;overflow:hidden}.top-bar-search{flex:1;justify-content:center;min-width:0;display:flex}.top-bar-right{align-items:center;gap:8px;display:flex}.workspace{flex:1;min-height:0;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex:0 0 360px;width:360px;min-height:0;display:flex}.sidebar.collapsed{flex:0 0 48px;align-items:center;gap:6px;width:48px;padding-top:10px}.sidebar-rail-btn,.sidebar-collapse-btn{border-radius:var(--radius-sm);width:34px;height:34px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;place-items:center;transition:background .15s,color .15s;display:grid}.sidebar-rail-btn:hover,.sidebar-collapse-btn:hover{background:var(--surface-muted);color:var(--text-main)}.sidebar-rail-btn.active{background:var(--accent-soft);color:var(--accent)}.sidebar-tabs{border-bottom:1px solid var(--border);flex:none;align-items:center;gap:4px;padding:8px 10px;display:flex}.sidebar-tab{border-radius:var(--radius-sm);color:var(--text-muted);font:inherit;cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:7px 10px;font-size:.82rem;font-weight:600;transition:background .15s,color .15s;display:inline-flex}.sidebar-tab:hover{background:var(--surface-muted);color:var(--text-main)}.sidebar-tab.active{background:var(--accent-soft);color:var(--accent)}.sidebar-collapse-btn{width:30px;height:30px;margin-left:auto}.sidebar-panel{flex-direction:column;flex:1;min-height:0;display:flex}.sidebar-panel.hidden{display:none}.map-region{flex:1;min-width:0;position:relative}.map-corner{z-index:20;flex-direction:column;align-items:flex-start;gap:8px;max-width:min(300px,100% - 32px);display:flex;position:absolute;bottom:56px;left:16px}.watershed-metrics-overlay{z-index:20;pointer-events:auto;border:1px solid var(--border-color,#d5dfdc);width:min(210px,100% - 32px);max-height:calc(100% - 32px);box-shadow:var(--shadow-float);background:#fffffff5;border-radius:10px;flex-direction:column;gap:0;display:flex;position:absolute;top:16px;right:16px;overflow-y:auto}.watershed-metrics-toggle{min-height:44px;color:var(--text-main);font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;justify-content:space-between;align-items:center;gap:8px;padding:10px;font-size:.8rem;font-weight:650;display:flex}.watershed-metrics-toggle svg{flex-shrink:0}.watershed-metrics-content[hidden]{display:none}.watershed-metric-card{border-top:1px solid #e6ece9;gap:2px;padding:8px 10px;display:grid}.watershed-metric-card strong{color:var(--text-main);font-size:.9rem}.watershed-metric-card small{color:var(--text-muted);font-size:.74rem;line-height:1.3}.watershed-metric-card .watershed-metric-reason{margin-top:4px}.watershed-metric-details summary,.outlet-coordinate-details summary{cursor:pointer;min-height:44px;color:var(--text-main);padding:12px 10px;font-size:.8rem}.watershed-metrics-toggle:focus-visible,.watershed-metric-details summary:focus-visible,.outlet-coordinate-details summary:focus-visible{outline-offset:-2px;outline:2px solid #047857}.map-pointer-coordinates{z-index:20;box-shadow:var(--shadow-1);color:#64748b;pointer-events:none;-webkit-user-select:none;user-select:none;background:#fffffff0;border:1px solid #94a3b88c;border-radius:7px;grid-template-columns:auto auto auto auto;align-items:baseline;gap:5px;padding:7px 9px;font-size:.68rem;line-height:1;display:grid;position:absolute;bottom:16px;left:16px}.map-pointer-coordinates strong{color:#0f172a;font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.72rem;font-weight:650}.map-feedback{border-radius:var(--radius-md);flex-direction:column;gap:8px;width:100%;min-width:280px;padding:10px 12px;display:flex;position:relative}.map-feedback-question{color:var(--text-muted);align-items:center;gap:6px;padding-right:16px;font-size:.74rem;line-height:1.35;display:flex}.map-feedback-question svg{color:var(--success);flex-shrink:0}.map-rename{border-radius:var(--radius-md);width:100%;min-width:280px;padding:10px 12px;position:relative}.map-rename-title{color:var(--text-muted);margin:0 20px 8px 0;font-size:.74rem;font-weight:600}.map-rename-dismiss{width:22px;height:22px;color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;padding:0;display:grid;position:absolute;top:7px;right:7px}.map-rename-dismiss:hover,.map-rename-dismiss:focus-visible{color:var(--text-main);background:#0f172a14}.map-rename-form{align-items:center;gap:6px;display:flex}.map-rename-form input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-muted);min-width:0;color:var(--text-main);font:inherit;flex:1;padding:5px 8px;font-size:.74rem}.map-rename-form input:focus{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.map-rename-save{border-radius:var(--radius-sm);background:var(--accent);color:#fff;font:inherit;cursor:pointer;border:none;padding:5px 10px;font-size:.74rem;font-weight:600}.map-rename-save:disabled{background:var(--border-strong);cursor:default}.map-rename-error{color:var(--danger);margin:7px 0 0;font-size:.7rem}.map-feedback-answers{flex-wrap:wrap;gap:6px;display:flex}.map-feedback-answer{border:1px solid var(--border-strong);border-radius:var(--radius-full);background:var(--surface);color:var(--text-main);font:inherit;cursor:pointer;padding:4px 12px;font-size:.74rem;font-weight:600;transition:border-color .15s,background .15s,color .15s}.map-feedback-answer:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.map-feedback-comment{align-items:center;gap:6px;display:flex}.map-feedback-comment input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-muted);min-width:0;color:var(--text-main);font:inherit;flex:1;padding:5px 8px;font-size:.74rem}.map-feedback-comment input:focus{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.map-feedback-send{border-radius:var(--radius-sm);background:var(--accent);color:#fff;font:inherit;cursor:pointer;border:none;padding:5px 10px;font-size:.74rem;font-weight:600}.map-feedback-send:disabled{background:var(--border-strong);cursor:default}.map-feedback-dismiss{border-radius:var(--radius-sm);width:20px;height:20px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;place-items:center;display:grid;position:absolute;top:6px;right:6px}.map-feedback-dismiss:hover{background:var(--surface-muted);color:var(--text-main)}.glass{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-1)}.map-surface{-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);box-shadow:var(--shadow-1);background:#ffffffeb}.geo-search{flex:1;max-width:560px;position:relative}.geo-search-input{background:var(--surface-muted);border:1px solid var(--border);border-radius:999px;align-items:center;gap:8px;width:100%;padding:4px 4px 4px 12px;transition:border-color .15s,background .15s,box-shadow .15s;display:flex}.geo-search-input:hover{border-color:var(--border-strong)}.geo-search-input:focus-within{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 3px var(--accent-soft)}.geo-search-icon{color:var(--text-muted);flex-shrink:0;align-items:center;display:flex}.geo-search-input:focus-within .geo-search-icon{color:var(--accent)}.geo-search-input input{width:100%;min-width:0;color:var(--text-main);background:0 0;border:none;outline:none;padding:7px 0;font-family:inherit;font-size:.875rem}.geo-search-clear{width:22px;height:22px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;padding:0;transition:background .15s,color .15s;display:flex}.geo-search-clear:hover{background:var(--border);color:var(--text-main)}.geo-search-submit{background:var(--accent);color:#fff;letter-spacing:.01em;cursor:pointer;border:none;border-radius:999px;flex-shrink:0;align-items:center;gap:6px;padding:7px 14px;font-family:inherit;font-size:.8125rem;font-weight:600;transition:background .15s,opacity .15s,transform .15s;display:inline-flex}.geo-search-submit:hover:not(:disabled){background:var(--accent-hover)}.geo-search-submit:active:not(:disabled){transform:scale(.97)}.geo-search-submit:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.geo-search-submit:disabled{background:var(--border);color:var(--text-muted);cursor:not-allowed}.geo-search-submit-icon{transition:transform .15s}.geo-search-submit:hover:not(:disabled) .geo-search-submit-icon{transform:translate(2px)}@media (width<=900px){.geo-search-submit{padding:7px 9px}.geo-search-submit-label{display:none}}.search-dropdown{border-radius:var(--radius-md);z-index:1000;max-height:350px;margin-top:8px;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.search-dropdown-error{color:var(--warning);padding:16px;font-size:.875rem}.search-dropdown-status{color:var(--text-muted);align-items:center;gap:8px;padding:14px 16px;font-size:.84rem;display:flex}.candidate-item{text-align:left;cursor:pointer;background:0 0;border:0;flex-direction:column;width:100%;padding:14px 16px;transition:background .15s;display:flex}.candidate-item+.candidate-item{border-top:1px solid var(--border)}.candidate-item:hover{background:var(--surface-muted)}.candidate-item:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.candidate-item h4{color:var(--text-main);margin:0;font-size:.95rem;font-weight:600}.candidate-meta{color:var(--text-muted);align-items:center;gap:8px;margin-top:6px;font-size:.78rem;display:flex}.candidate-type{background:var(--surface-muted);border:1px solid var(--border);border-radius:4px;padding:2px 8px}.map-toolbar{z-index:20;border-radius:var(--radius-md);flex-direction:column;gap:4px;padding:4px;display:flex;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.map-tool{border-radius:var(--radius-sm);width:36px;height:36px;color:var(--text-main);cursor:pointer;background:0 0;border:none;place-items:center;transition:background .15s,color .15s;display:grid}.map-tool:hover:not(:disabled){background:var(--surface-muted)}.map-tool.active{background:var(--accent);color:#fff}.map-tool:disabled{color:var(--border-strong);cursor:not-allowed}.map-toolbar-divider{background:var(--border);height:1px;margin:2px 4px}.map-notification{z-index:30;border-radius:var(--radius-sm);max-width:min(420px,100% - 32px);color:var(--text-main);align-items:center;gap:10px;padding:9px 14px;font-size:.85rem;font-weight:500;display:flex;position:absolute;top:12px;left:50%;transform:translate(-50%)}.map-notification .spinner{color:var(--accent);flex-shrink:0}.map-notification.error{color:#991b1b;border-color:#ef44444d}.map-notification.error svg{color:var(--danger);flex-shrink:0}.map-notification.capacity{color:#92400e;border-color:#f59e0b59}.map-notification.capacity svg{color:#b45309;flex-shrink:0}.map-notification-dismiss{width:22px;height:22px;color:inherit;cursor:pointer;background:0 0;border:none;border-radius:4px;flex-shrink:0;place-items:center;display:grid}.map-notification-dismiss:hover{background:#0f172a0f}.map-notification-retry{color:inherit;font:inherit;cursor:pointer;background:0 0;border:1px solid;border-radius:4px;flex-shrink:0;padding:4px 7px;font-size:.78rem;font-weight:700}.map-notification-retry:hover{background:#991b1b14}.stream-pill{z-index:25;border-radius:var(--radius-full);width:fit-content;max-width:min(360px,100%);color:var(--text-main);font:inherit;text-align:left;text-wrap:balance;align-items:center;gap:8px;margin-inline:auto;padding:7px 14px;font-size:.8rem;font-weight:600;display:inline-flex;position:absolute;top:16px;left:16px;right:16px}.stream-pill svg{color:var(--accent);flex-shrink:0}.stream-pill .spinner{animation:1s linear infinite spin}.stream-pill-action{cursor:pointer;transition:background .15s}.stream-pill-action:hover{background:var(--surface)}.stream-pill.is-error svg{color:var(--danger)}.map-loading-indicator{z-index:30;border-radius:var(--radius-full);max-width:calc(100% - 32px);color:var(--text-main);pointer-events:none;align-items:center;gap:8px;padding:7px 13px;font-size:.8rem;font-weight:600;animation:.4s forwards mapLoadingIn;display:inline-flex;position:absolute;top:16px;left:50%;transform:translate(-50%)}@keyframes mapLoadingIn{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}.map-loading-indicator .spinner{color:var(--accent);flex-shrink:0;animation:1s linear infinite spin}.legend-card{border-radius:var(--radius-md);width:100%;overflow:hidden}.legend-card-header{width:100%;color:var(--text-main);font:inherit;cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;font-size:.85rem;display:flex}.legend-card-header:hover{background:var(--surface-muted)}.legend-card-header svg{color:var(--text-muted);flex-shrink:0}.legend-card-body{flex-direction:column;gap:8px;padding:4px 12px 12px;font-size:13px;display:flex}.btn-icon{background:var(--surface);border:1px solid var(--border);color:var(--text-main);border-radius:var(--radius-sm);cursor:pointer;justify-content:center;align-items:center;width:40px;height:40px;transition:background .15s,border-color .15s;display:flex}.btn-icon:hover{background:var(--surface-muted);border-color:var(--border-strong)}h1,h2,h3,h4,h5,h6{letter-spacing:0;font-weight:600}p{color:var(--text-muted)}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;outline:none;justify-content:center;align-items:center;gap:8px;padding:9px 16px;font-size:.875rem;font-weight:600;transition:background .15s,border-color .15s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--surface);color:var(--text-main);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--surface-muted);border-color:var(--border-strong)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:6px 12px;font-size:.85rem}.upload-area{border:2px dashed var(--border-glass);border-radius:var(--radius-lg);text-align:center;cursor:pointer;background:#00000005;padding:32px;transition:all .3s}.upload-area:hover{border-color:var(--accent-primary);background:#2563eb0d}.upload-icon{color:var(--accent-primary);margin-bottom:12px}.grid-2{grid-template-columns:1fr 1fr;gap:16px;display:grid}.selection-card{border:1px solid var(--border-glass);border-radius:var(--radius-md);cursor:pointer;background:#00000005;padding:16px;transition:all .3s}.selection-card:hover{border-color:#0000001a;transform:translateY(-2px)}.selection-card.selected{border-color:var(--accent-primary);background:#2563eb1a}.selection-card-header{justify-content:space-between;margin-bottom:8px;display:flex}.card-icon{color:var(--accent-primary)}.chat-container{flex-direction:column;flex:1;gap:16px;min-height:0;padding:16px;display:flex}.chat-messages{flex-direction:column;flex:1;gap:16px;padding-right:4px;display:flex;overflow-y:auto}.message{gap:10px;max-width:92%;display:flex}.message.user{flex-direction:row-reverse;align-self:flex-end}.avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;display:flex}.avatar.user-avatar{background:var(--surface-muted);border:1px solid var(--border)}.avatar.ai-avatar{background:var(--accent);color:#fff}.message-content{background:var(--surface-muted);border-radius:var(--radius-md);border:1px solid var(--border);padding:10px 14px;font-size:.875rem}.message.user .message-content{background:var(--accent);color:#fff;border:none;border-top-right-radius:4px;font-weight:500}.message.ai .message-content{border-top-left-radius:4px}.typing-indicator{color:var(--text-muted);align-items:center;gap:8px;display:flex}.typing-dots{align-items:center;gap:4px;display:flex}.typing-dot{background:currentColor;border-radius:50%;width:6px;height:6px;animation:1s infinite alternate fadeIn}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}.chat-input-area{position:relative}.chat-input{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-main);outline:none;padding:11px 48px 11px 14px;font-size:.875rem;transition:border-color .15s}.chat-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px #2563eb26}.send-btn{background:var(--accent);border-radius:var(--radius-sm);color:#fff;cursor:pointer;border:none;justify-content:center;align-items:center;width:30px;height:30px;transition:background .15s;display:flex;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.send-btn:hover:not(:disabled){background:var(--accent-hover)}.guided-creator{flex-direction:column;flex:1;gap:16px;min-height:0;padding:16px;display:flex;overflow:hidden}.guided-step-body{flex-direction:column;flex:1;gap:16px;min-height:0;margin:0 -16px;padding:0 16px;display:flex;overflow:hidden auto}.guided-header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.guided-header h1{font-size:1.05rem;line-height:1.2}.guided-header p,.guided-step small,.layer-row small,.guided-option small{color:var(--text-muted);font-size:.78rem;line-height:1.35;display:block}.guided-step{flex-direction:column;gap:10px;display:flex}.guided-step-title{color:var(--text-main);font-size:1rem;font-weight:700;line-height:1.25}.guided-step-eyebrow{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:3px;font-size:.68rem;font-weight:800}.top-bar-separator{color:var(--border-strong);font-weight:400}.export-step-intro{padding-bottom:2px}.guided-options,.layer-list{flex-direction:column;gap:8px;display:flex}.data-step-header{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.data-step-header small{color:var(--text-muted);margin-top:2px;font-size:.78rem;line-height:1.35;display:block}.layer-count-pill{border-radius:var(--radius-full);min-width:48px;color:var(--accent-primary);text-align:center;background:#2563eb14;border:1px solid #2563eb38;flex:none;padding:5px 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0;border-color:#0000;justify-content:center;width:44px;height:44px;padding:0}.saved-watersheds-trigger-icon{width:32px;height:32px}.saved-watersheds-trigger-label,.saved-watersheds-count{display:none}.map-layers-popover{width:calc(100% - 32px);max-height:calc(100% - 144px);top:128px;left:16px}.credits-control-buy{justify-content:center;width:30px;height:30px;padding:0}.top-bar-right,.top-bar-account.signed-in{flex-wrap:nowrap}.top-bar-right{max-width:none}.buy-credits-modal{padding:22px 18px 16px}.buy-credits-header{margin-bottom:14px}.buy-credits-pack{padding:14px}.buy-credits-pack-price{font-size:1.6rem}.buy-credits-pack-button{margin-top:8px}}