*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d1117;--surface: #161b22;--border: #30363d;--text: #e6edf3;--text-muted: #8b949e;--normal: #3fb950;--watch: #fbbf24;--high: #ff4444;--primary: #1f6feb;--accent: #a78bfa;--panel-height: 360px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);height:100dvh;display:flex;flex-direction:column;overflow:hidden}#alert-panel{flex-shrink:0;height:44px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:1rem;padding:0 1rem;font-size:.8rem}#alert-panel .brand{font-weight:600;font-size:.9rem;color:var(--text)}#rainfall-toggle{margin-left:auto}.alert-badge{padding:2px 10px;border-radius:20px;font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}.alert-badge.normal{background:var(--normal);color:#fff}.alert-badge.watch{background:var(--watch);color:#000}.alert-badge.high{background:var(--high);color:#fff}.alert-badge.rain-dry{background:#f0f1f2;color:#333}.alert-badge.rain-light{background:#ffe600;color:#000}.alert-badge.rain-moderate{background:#f80;color:#000}.alert-badge.rain-heavy{background:#f24;color:#fff}.layer-toggle,.time-range-btn{background:none;border:1px solid var(--border);border-radius:20px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;transition:border-color .15s,color .15s,background .15s}.layer-toggle:hover,.time-range-btn:hover{border-color:var(--text-muted);color:var(--text)}.layer-toggle.active,.time-range-btn.active{background:var(--accent);border-color:var(--accent);color:#000}.layer-toggle{padding:2px 10px;font-size:.75rem}.layer-toggle:disabled{opacity:.5;cursor:not-allowed}.layer-toggle.loading{pointer-events:none;color:transparent;position:relative}.layer-toggle.loading:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;margin:auto;width:11px;height:11px;border:2px solid var(--border);border-top-color:var(--text-muted);border-radius:50%;animation:spin .8s linear infinite}#history-at{background:none;border:1px solid var(--border);border-radius:4px;color:var(--text);font-size:.75rem;padding:2px 6px;height:24px;cursor:pointer;width:140px}#history-at:focus{outline:1px solid var(--text-muted)}#history-back.active{background:var(--primary);border-color:var(--primary);color:#fff}#history-back.active:hover{background:#388bfd;border-color:#388bfd}.flatpickr-calendar #history-go{display:block;width:calc(100% - 1.6rem);margin:.4rem .8rem .8rem;padding:.4rem;background:var(--accent);border:none;border-radius:4px;color:#000;font-size:.85rem;font-weight:600;cursor:pointer}.flatpickr-calendar #history-go:hover{background:#c4b5fd}.flatpickr-calendar #history-go:disabled{opacity:.5;cursor:default}#history-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:none;align-items:center;justify-content:center;background:#0d111799;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);pointer-events:none}#history-modal.visible{display:flex;pointer-events:auto}#history-modal-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem 2rem;display:flex;flex-direction:column;align-items:center;gap:.75rem;min-width:280px;max-width:360px;box-shadow:0 8px 32px #00000080}#history-modal-card .overlay-spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .9s linear infinite;flex-shrink:0}#history-modal-title{font-size:.92rem;font-weight:600;color:var(--text)}#history-modal-sub{font-size:.78rem;color:var(--text-muted);text-align:center;line-height:1.4}#history-modal-progress-track{position:relative;overflow:hidden;width:100%;height:4px;background:var(--border);border-radius:2px;margin-top:.25rem}#history-modal-progress-bar{position:absolute;height:100%;background:var(--primary);border-radius:2px;animation:progress-slide 1.6s ease-in-out infinite}@keyframes progress-slide{0%{left:-45%;width:45%}60%{left:100%;width:45%}to{left:100%;width:45%}}#history-notice{display:none;flex-shrink:0;background:#1c2a3a;border-bottom:1px solid #1f6feb44;color:#79c0ff;font-size:.78rem;padding:6px 1rem}#history-notice.visible{display:block}#loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#0d1117e0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;transition:opacity .3s ease}#loading-overlay.hidden{opacity:0;pointer-events:none}#loading-overlay .overlay-spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .9s linear infinite}#loading-overlay p{font-size:.9rem;color:var(--text-muted)}@keyframes spin{to{transform:rotate(360deg)}}#main{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}#map{flex:1;min-height:0}#detail-panel{position:absolute;bottom:0;left:0;right:0;z-index:5;height:var(--panel-height);background:var(--surface);border-top:1px solid var(--border);display:flex;flex-direction:row;overflow:hidden;transform:translateY(0);transition:transform .3s cubic-bezier(.4,0,.2,1)}#panel-collapse{position:absolute;top:0;left:50%;transform:translate(-50%);background:var(--surface);border:1px solid var(--border);border-top:none;border-radius:0 0 6px 6px;color:var(--text-muted);cursor:pointer;font-size:.7rem;line-height:1;padding:2px 10px 3px;z-index:1}#panel-collapse:hover{color:var(--text);border-color:var(--text-muted)}#detail-panel.hidden{transform:translateY(100%);pointer-events:none}#detail-header{width:180px;flex-shrink:0;padding:1rem;border-right:1px solid var(--border);display:flex;flex-direction:column;justify-content:flex-start;gap:.5rem;overflow:hidden}#detail-header h2{font-size:.9rem;font-weight:600;line-height:1.3;word-break:break-word}#detail-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1.2rem;line-height:1;align-self:flex-end;margin-top:auto}#detail-close:hover{color:var(--text)}#threshold-toggle,#chart-type-toggle,#forecast-compare{display:none;font-size:.7rem;padding:2px 8px}#threshold-toggle.visible,#chart-type-toggle.visible,#forecast-compare.visible{display:inline-block}#chart-container{flex:1;padding:.75rem;min-width:0;display:flex;flex-direction:column;gap:.4rem}.chart-wrap{flex:1;min-height:0;position:relative}#gauge-canvas{width:100%!important;height:100%!important}#well-time-controls,#time-range-controls{display:none;gap:4px;flex-shrink:0}#well-time-controls.visible,#time-range-controls.visible{display:flex}.time-range-btn{padding:2px 8px;font-size:.7rem}.chart-cursor-btn{position:absolute;transform:translate(-50%);background:#0d1117e0;border:1px solid rgba(255,255,255,.3);border-radius:4px;color:#e6edf3;font-size:.7rem;font-weight:600;padding:3px 8px;cursor:pointer;pointer-events:auto;white-space:nowrap;z-index:5}.chart-cursor-btn:hover{background:#1f6febd9;border-color:var(--primary)}.chart-mini-wrap{height:70px;flex-shrink:0;display:none}.chart-mini-wrap.visible{display:block}#gauge-canvas-mini{width:100%!important;height:100%!important}.chart-note{margin:0;padding:4px 12px;font-size:.78rem;color:var(--text-muted);font-style:italic}.chart-note.hidden{display:none}.chart-status{display:none;align-items:center;justify-content:center;gap:.6rem;padding:1.5rem;font-size:.85rem;color:var(--text-muted);text-align:center;line-height:1.4;height:100%}.chart-status.visible{display:flex}.chart-status.error{color:var(--high)}.chart-status .spinner{flex-shrink:0;width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--text-muted);border-radius:50%;animation:spin .8s linear infinite}#legend{position:absolute;bottom:2rem;left:1rem;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:.75rem 1rem;font-size:.75rem;z-index:10;min-width:160px;transition:bottom .2s ease}body.panel-open #legend{bottom:calc(var(--panel-height) + 1rem)}#legend-rainfall,#legend-alertlevel,#legend-groundwater{display:none}#legend-alertlevel,#legend-groundwater{margin-top:.5rem}#legend-rainfall.visible,#legend-alertlevel.visible,#legend-groundwater.visible{display:block}.legend-icon{width:28px;height:28px;flex-shrink:0}#legend h3{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:.5rem}.legend-item{display:flex;align-items:center;gap:.5rem;margin-bottom:.25rem}.legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.selected-marker{width:52px;height:52px;border-radius:50%;border:2px solid white;opacity:.95;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:10px;font-weight:700;line-height:1.2;color:var(--bg);z-index:3;-webkit-user-select:none;user-select:none}.selected-marker.toggleable{cursor:pointer}.multi-marker__icon{position:absolute;cursor:pointer}.multi-marker__icon--river{transform:translate(-50%,-50%);z-index:2}.multi-marker__icon--river svg{width:46px;height:46px}.multi-marker__icon--rain{transform:translate(-100%,-100%);z-index:1}.multi-marker__icon--rain svg{width:47px;height:47px}.multi-marker__trend{position:absolute;bottom:0;right:-4px}