/* ────────────────────────────────────────────────────────────────────────────────
   HAWAII FLOODWATCH — STYLESHEET
   ──────────────────────────────────────────────────────────────────────────────── */

html,body{margin:0;padding:0;height:100%}
*,*::before,*::after{box-sizing:border-box}
:root{
  --ocean:#1E88E5;--flood:#E65100;--warn:#F9A825;--safe:#004D40;
  --dam:#D81B60;--evac:#7B2D8B;--fema:#005F73;
  --ink:#0a1628;--ink2:#162447;
  --g50:#f8fafc;--g100:#f0f4f8;--g200:#dde3ea;
  --g400:#8896a5;--g600:#4a5568;--g800:#1a202c;
  --font:'IBM Plex Sans',sans-serif;--mono:'IBM Plex Mono',monospace;
}
body{font-family:var(--font);display:flex;flex-direction:column;overflow:hidden;background:#0a1628}
a{color:var(--ocean);text-decoration:none}
a:hover{text-decoration:underline}

/* HEADER */
header{background:linear-gradient(135deg,var(--ink),var(--ink2));color:#fff;padding:10px 16px;display:flex;align-items:center;gap:14px;flex-shrink:0;z-index:1000;border-bottom:2px solid var(--flood)}
.hdr-icon{font-size:24px;line-height:1}
.hdr-title{font-size:16px;font-weight:700;letter-spacing:-.3px}
.hdr-sub{font-size:9.5px;opacity:.6;margin-top:1px}
.hdr-badge{background:var(--flood);color:#fff;font-size:9px;font-weight:700;padding:3px 9px;border-radius:10px;white-space:nowrap;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}
.hdr-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.wx-pill{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:5px 11px;border-radius:6px;font-size:11px}
.wx-lbl{opacity:.55;font-size:9px;white-space:nowrap}
.wx-val{font-weight:700;font-family:var(--mono)}
.hdr-st{font-size:10px;opacity:.5;display:flex;align-items:center;gap:5px}
.sdot{width:7px;height:7px;border-radius:50%;background:var(--g400);flex-shrink:0}

/* LAYOUT */
.main{display:flex;flex-direction:row;flex:1;min-height:0;overflow:hidden}

/* SIDEBAR */
.sidebar{width:330px;min-width:0;flex-shrink:0;background:#fff;border-right:1px solid var(--g200);display:flex;flex-direction:column;overflow:hidden;z-index:500;transition:width .25s ease,box-shadow .25s ease;position:relative}
.sidebar.collapsed{width:0;border-right:none}
.sidebar>*{opacity:1;pointer-events:auto;transition:opacity .25s ease}
.sidebar.collapsed>*{opacity:0;pointer-events:none}
.sb-toggle{position:absolute;right:-20px;top:50%;transform:translateY(-50%);width:20px;height:48px;background:#fff;border:1px solid var(--g200);border-left:none;border-radius:0 6px 6px 0;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--g400);box-shadow:2px 0 5px rgba(0,0,0,.1);z-index:600;transition:all .25s ease;user-select:none}
.sb-toggle:hover{background:var(--g50);color:var(--g800)}

/* TABS */
.tabs{display:flex;border-bottom:2px solid var(--g200);flex-shrink:0;overflow-x:auto}
.tab{flex:1;padding:8px 4px;text-align:center;font-size:9px;font-weight:700;color:var(--g400);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;white-space:nowrap;text-transform:uppercase;letter-spacing:.3px;min-width:0}
.tab.active{color:var(--flood);border-bottom-color:var(--flood);background:var(--g50)}
.tab:hover:not(.active){color:var(--g800);background:var(--g50)}
.panel{display:none;flex-direction:column;flex:1;overflow:hidden}
.panel.active{display:flex}
.scroll{flex:1;overflow-y:auto;padding:12px}

/* MAP */
.map-area{flex:1;min-width:0;position:relative;overflow:hidden}
#map{position:absolute;top:0;left:0;right:0;bottom:0;background:#1a3a5c}
.map-btns{position:absolute;top:10px;left:10px;display:flex;gap:4px;z-index:400}
.mbtn{background:#fff;border:1px solid rgba(0,0,0,.18);border-radius:5px;padding:5px 11px;font-size:10.5px;font-weight:700;color:#374151;cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.18);font-family:var(--font)}
.mbtn.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.zbtns{position:absolute;top:10px;right:10px;display:flex;flex-direction:column;gap:3px;z-index:400}
.zbtn{width:30px;height:30px;background:#fff;border:1px solid rgba(0,0,0,.18);border-radius:5px;font-size:17px;color:#374151;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(0,0,0,.18);font-family:var(--font)}
.leaflet-control-zoom{display:none!important}
.map-legend{position:absolute;bottom:12px;right:10px;background:rgba(255,255,255,.97);border:1px solid var(--g200);border-radius:7px;padding:9px 11px;z-index:400;box-shadow:0 2px 8px rgba(0,0,0,.12);max-width:200px}
.leg-ttl{font-size:10.5px;font-weight:700;color:var(--g800);margin-bottom:6px}
.leg-sec{margin-bottom:6px}
.leg-sec-ttl{font-size:8px;font-weight:700;color:var(--g400);text-transform:uppercase;letter-spacing:.5px;margin-bottom:3px}
.leg-row{display:flex;align-items:center;gap:5px;margin-bottom:2px}
.leg-sq{width:12px;height:12px;border-radius:2px;flex-shrink:0}
.leg-ln{width:18px;height:3px;border-radius:2px;flex-shrink:0}
.leg-lbl{font-size:9.5px;color:#374151}

/* POPUP */
.leaflet-popup-content-wrapper{border-radius:8px!important;box-shadow:0 6px 28px rgba(0,0,0,.2)!important;font-family:var(--font)!important;padding:0!important;border:1px solid var(--g200)!important}
.leaflet-popup-content{margin:0!important;width:270px!important}
.leaflet-popup-close-button{top:6px!important;right:8px!important;font-size:17px!important;color:var(--g400)!important;z-index:10}
.pop{width:270px;max-height:400px;overflow-y:auto;padding:11px 12px}
.pop::-webkit-scrollbar{width:4px}
.pop::-webkit-scrollbar-thumb{background:var(--g200);border-radius:2px}
.pop-title{font-size:13px;font-weight:700;color:var(--g800);margin-bottom:6px;padding-right:18px;line-height:1.3}
.pop-badge{display:inline-block;padding:2px 8px;border-radius:7px;font-size:8.5px;font-weight:700;color:#fff;margin:0 2px 4px 0}
.pop-stat{display:flex;justify-content:space-between;font-size:10.5px;padding:2px 0;color:var(--g400);gap:8px}
.pop-stat b{color:var(--g800);font-family:var(--mono)}
.pop-box{border-radius:5px;padding:7px;margin:6px 0;font-size:10.5px;line-height:1.5}
.pop-box.warn{background:#fff8e1;border:1px solid var(--warn);color:#5B3A00}
.pop-box.danger{background:#fbe9e7;border:1px solid var(--flood);color:#7B1400}
.pop-box.info{background:#e3f2fd;border:1px solid var(--ocean);color:#0D3060}

/* LAYER TAB */
.lg-title{font-size:9px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--g400);margin:12px 0 6px;padding-bottom:4px;border-bottom:1px solid var(--g100)}
.lg-title:first-child{margin-top:0}
.lrow{display:flex;align-items:center;gap:8px;padding:5px 6px;border-radius:6px;cursor:pointer;user-select:none}
.lrow:hover{background:var(--g50)}
.lchk{width:18px;height:18px;border:2px solid var(--g200);border-radius:4px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:11px;color:transparent}
.lchk.on{border-color:var(--flood);background:var(--flood);color:#fff}
.lico{width:26px;height:16px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.li-poly{width:20px;height:13px;border-radius:2px;opacity:.8}
.li-line{height:3px;width:22px;border-radius:2px}
.li-dot{width:10px;height:10px;border-radius:50%}
.li-warning{width:12px;height:12px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:bold}
.linfo{flex:1;min-width:0}
.lname{font-size:11px;font-weight:600;color:var(--g800)}
.lsub{font-size:9px;color:var(--g400);margin-top:1px}
.src-note{margin-top:10px;background:var(--g50);border-radius:6px;padding:9px;font-size:9.5px;color:var(--g600);line-height:1.7}
.src-note b{color:var(--g800)}

/* EVENT TIMELINE */
.event-card{background:#fff;border:1px solid var(--g200);border-radius:8px;padding:10px;margin-bottom:8px;border-left:3px solid var(--flood)}
.event-date{font-size:9px;font-weight:700;color:var(--g400);text-transform:uppercase;letter-spacing:.5px;margin-bottom:3px;font-family:var(--mono)}
.event-title{font-size:12px;font-weight:700;color:var(--g800);margin-bottom:4px;line-height:1.35}
.event-body{font-size:10.5px;color:var(--g600);line-height:1.55}
.event-stat-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.estat{background:var(--g50);border:1px solid var(--g200);border-radius:5px;padding:4px 8px;text-align:center}
.estat-v{font-size:12px;font-weight:700;color:var(--g800);font-family:var(--mono)}
.estat-l{font-size:8px;color:var(--g400)}
.event-card.critical{border-left-color:var(--dam);background:#fff8f9}
.event-card.warning{border-left-color:var(--warn);background:#fffbf0}

/* ISLAND CARDS */
.island-card{background:#fff;border:1px solid var(--g200);border-radius:7px;padding:10px;margin-bottom:8px;cursor:pointer}
.island-card:hover{box-shadow:0 2px 8px rgba(0,0,0,.1)}
.island-name{font-size:12px;font-weight:700;color:var(--g800);margin-bottom:4px;display:flex;align-items:center;justify-content:space-between}
.island-badge{font-size:8.5px;font-weight:700;padding:2px 7px;border-radius:8px;color:#fff}
.island-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;margin-bottom:6px}
.istat{background:var(--g50);border-radius:4px;padding:4px;text-align:center}
.istat-v{font-size:11.5px;font-weight:700;color:var(--g800);font-family:var(--mono)}
.istat-l{font-size:8px;color:var(--g400)}
.island-desc{font-size:10.5px;color:var(--g600);line-height:1.5}
.actions-toggle{width:100%;background:var(--ink);color:#fff;border:none;border-radius:5px;padding:6px;font-size:10px;font-weight:700;cursor:pointer;font-family:var(--font);margin-top:7px;display:flex;align-items:center;justify-content:space-between}
.actions-toggle:hover{opacity:.88}
.actions-body{display:none;background:#f0f9ff;border:1px solid #bae6fd;border-radius:6px;padding:8px;margin-top:5px}
.actions-body.open{display:block}
.act-item{display:flex;gap:5px;align-items:flex-start;margin-bottom:5px;font-size:10px;color:var(--g800);line-height:1.4}
.act-item:last-child{margin-bottom:0}
.act-num{background:var(--ocean);color:#fff;border-radius:50%;width:14px;height:14px;min-width:14px;display:flex;align-items:center;justify-content:center;font-size:8px;font-weight:700;margin-top:1px}

/* NEWS */
.news-bar{display:flex;align-items:center;justify-content:space-between;padding:7px 11px;border-bottom:1px solid var(--g200);font-size:10px;color:var(--g400);flex-shrink:0}
.rfbtn{background:var(--flood);color:#fff;border:none;border-radius:4px;padding:4px 9px;font-size:9.5px;font-weight:700;cursor:pointer;font-family:var(--font)}
.rfbtn:disabled{opacity:.5;cursor:not-allowed}
.spin{display:inline-block;width:13px;height:13px;border:2px solid var(--g200);border-top-color:var(--flood);border-radius:50%;animation:sp .7s linear infinite;vertical-align:middle;margin-right:5px}
@keyframes sp{to{transform:rotate(360deg)}}
.n-card{background:#fff;border:1px solid var(--g200);border-radius:7px;margin-bottom:6px;overflow:hidden}
.n-hdr{padding:9px 10px 7px;cursor:pointer}
.n-meta{display:flex;gap:4px;margin-bottom:3px;align-items:center;flex-wrap:wrap}
.n-yr{background:var(--ink);color:#fff;font-size:8.5px;font-weight:700;padding:1px 5px;border-radius:4px;font-family:var(--mono)}
.n-tg{font-size:8.5px;font-weight:700;padding:1px 5px;border-radius:3px}
.ai-tg{font-size:8.5px;background:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7;border-radius:3px;padding:1px 5px;font-weight:700}
.n-src{font-size:9px;color:var(--g400)}
.n-ttl{font-size:11.5px;font-weight:700;color:var(--g800);line-height:1.35;margin-bottom:2px}
.n-sum{font-size:10px;color:var(--g600);line-height:1.5}
.n-xbtn{font-size:10px;color:var(--ocean);font-weight:600;cursor:pointer;background:none;border:none;font-family:var(--font);padding:3px 0 0;display:block}
.n-body{display:none;padding:0 10px 10px;border-top:1px solid var(--g100);margin-top:6px}
.n-body.open{display:block}
.n-txt{font-size:10px;color:var(--g600);line-height:1.7;margin:8px 0}
.n-link{display:inline-block;font-size:10px;font-weight:700;color:var(--ocean);padding:4px 10px;border:1px solid #bfdbfe;border-radius:5px;background:#e8f4fd}
.n-link:hover{background:var(--ocean);color:#fff;text-decoration:none}

/* DATA SOURCES */
.ds-card{background:#fff;border:1px solid var(--g200);border-radius:7px;padding:10px;margin-bottom:7px}
.ds-card h3{font-size:11px;font-weight:700;color:var(--g800);margin-bottom:4px}
.ds-card p{font-size:10px;color:var(--g600);line-height:1.5;margin-bottom:5px}
.ds-badge{display:inline-block;font-size:8px;font-weight:700;padding:1px 6px;border-radius:4px;margin-right:3px}

::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--g200);border-radius:2px}

/* WATERWAY & ELEVATION STYLING */
.waterway-tooltip{
  background:#fff!important;
  border:1px solid var(--g200)!important;
  border-radius:4px!important;
  padding:4px 8px!important;
  font-size:9px!important;
  color:var(--g800)!important;
  box-shadow:0 2px 6px rgba(0,0,0,.15)!important;
}

/* ────────────────────────────────────────────────────────────────────────────────
   RESPONSIVE DESIGN — TABLET (768px and below)
   ──────────────────────────────────────────────────────────────────────────────── */
@media (max-width:768px){
  .sidebar{width:0;border-right:none}
  .sidebar.open{width:280px;box-shadow:2px 0 12px rgba(0,0,0,.2)}
  .sidebar>*{display:none}
  .sidebar.open>*{display:block}
  .sb-toggle{right:0;width:40px;height:56px;background:#fff;border:1px solid var(--g200);z-index:600}
  .sb-toggle:hover{background:var(--g50)}
  
  .main{flex-direction:column}
  .map-area{flex:1;min-width:0}
  header{flex-wrap:wrap;gap:8px;padding:8px 12px}
  .hdr-title{font-size:14px}
  .hdr-sub{font-size:8px}
  .hdr-right{width:100%;order:3;margin-left:0;justify-content:space-between;gap:6px}
  .wx-pill{font-size:9px;padding:4px 8px}
  .wx-val{font-size:10px}
  .hdr-badge{font-size:8px;padding:2px 6px}
  
  .tabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .tab{font-size:8px;padding:6px 3px}
  
  .scroll{padding:8px}
  .lg-title{font-size:8px;margin:8px 0 4px}
  .lrow{padding:4px 4px;gap:6px}
  .lname{font-size:10px}
  .lsub{font-size:8.5px}
  
  .pop{width:240px!important}
  .pop-title{font-size:12px;margin-bottom:5px}
  .pop-stat{font-size:9.5px}
  
  .mbtn{font-size:9px;padding:4px 8px}
  .zbtn{width:28px;height:28px;font-size:15px}
  .map-legend{max-width:160px;padding:7px 9px;font-size:9px}
  .leg-ttl{font-size:9px}
  .leg-row{font-size:8.5px}
  
  .event-card{padding:8px;margin-bottom:6px;border-left-width:3px}
  .event-title{font-size:11px}
  .event-body{font-size:10px}
  
  .island-card{padding:8px;margin-bottom:6px}
  .island-name{font-size:11px}
  .island-stats{grid-template-columns:repeat(2,1fr);gap:2px}
  .istat-v{font-size:11px}
  .istat-l{font-size:7.5px}
  .island-desc{font-size:9.5px}
  .actions-toggle{font-size:9px;padding:5px}
  
  .n-card{border-radius:6px;margin-bottom:5px}
  .n-ttl{font-size:10.5px}
  .n-sum{font-size:9px}
  .n-src{font-size:8px}
  
  .ds-card{padding:8px;margin-bottom:5px}
  .ds-card h3{font-size:10px}
  .ds-card p{font-size:9px}
  .ds-badge{font-size:7px}
}

/* ────────────────────────────────────────────────────────────────────────────────
   RESPONSIVE DESIGN — PHONE (480px and below)
   ──────────────────────────────────────────────────────────────────────────────── */
@media (max-width:480px){
  body{font-size:14px}
  header{gap:6px;padding:6px 8px}
  .hdr-icon{font-size:20px}
  .hdr-title{font-size:13px}
  .hdr-sub{font-size:7.5px}
  .hdr-badge{font-size:7px;padding:1px 5px}
  .hdr-right{gap:4px}
  .wx-pill{font-size:8px;padding:3px 6px}
  .wx-val{font-size:9px}
  .hdr-st{font-size:8px}
  .sdot{width:5px;height:5px}
  
  .sidebar{width:0}
  .sidebar.open{width:100vw;max-width:320px;height:100vh;position:fixed;top:48px;left:0;z-index:500;overflow-y:auto;-webkit-overflow-scrolling:touch}
  .scroll{padding:6px;max-height:calc(100vh - 150px)}
  
  .sb-toggle{width:36px;height:48px;font-size:11px}
  
  .main{flex-direction:column;gap:0}
  .map-area{flex:1}
  
  .tabs{flex-wrap:nowrap;overflow-x:auto;font-size:7px}
  .tab{font-size:7px;padding:5px 2px}
  
  .lg-title{font-size:7.5px;margin:6px 0 3px}
  .lrow{padding:3px 3px;gap:5px}
  .lchk{width:16px;height:16px}
  .lico{width:22px;height:14px}
  .lname{font-size:9px}
  .lsub{font-size:8px}
  
  .pop{width:200px!important}
  .pop-title{font-size:11px;margin-bottom:4px}
  .pop-badge{font-size:7.5px;padding:1px 6px}
  .pop-stat{font-size:9px}
  .pop-box{font-size:9px;padding:6px;margin:4px 0}
  
  .mbtn{font-size:8px;padding:3px 6px}
  .zbtns{top:8px;right:8px;gap:2px}
  .zbtn{width:26px;height:26px;font-size:13px;border-radius:4px}
  
  .map-btns{top:8px;left:8px;gap:3px}
  .map-legend{bottom:8px;right:8px;max-width:140px;padding:6px 8px;font-size:8px;border-radius:6px}
  .leg-ttl{font-size:8px;margin-bottom:4px}
  .leg-sec{margin-bottom:4px}
  .leg-sec-ttl{font-size:7px}
  .leg-row{font-size:8px;margin-bottom:1px}
  .leg-sq{width:10px;height:10px}
  .leg-ln{width:14px;height:2px}
  
  .event-card{padding:6px;margin-bottom:5px}
  .event-title{font-size:10px;line-height:1.3}
  .event-body{font-size:9px;line-height:1.4}
  .estate-v{font-size:11px}
  .estat-l{font-size:7px}
  
  .island-card{padding:6px;margin-bottom:5px}
  .island-name{font-size:10px}
  .island-badge{font-size:8px}
  .island-stats{grid-template-columns:repeat(2,1fr);gap:2px}
  .istat{padding:3px}
  .istat-v{font-size:10px}
  .istat-l{font-size:7px}
  .island-desc{font-size:9px;line-height:1.4}
  .actions-toggle{font-size:8px;padding:4px}
  .act-item{font-size:9px}
  
  .news-bar{font-size:8px;padding:5px 8px}
  .rfbtn{font-size:8px;padding:3px 7px}
  
  .n-card{border-radius:5px;margin-bottom:4px}
  .n-hdr{padding:6px 8px 5px}
  .n-meta{gap:3px;margin-bottom:2px}
  .n-yr{font-size:7.5px}
  .n-tg{font-size:7.5px}
  .ai-tg{font-size:7.5px}
  .n-src{font-size:8px}
  .n-ttl{font-size:10px;line-height:1.3;margin-bottom:2px}
  .n-sum{font-size:9px;line-height:1.4}
  .n-xbtn{font-size:9px}
  .n-body{padding:0 8px 8px}
  .n-txt{font-size:9px;line-height:1.6}
  .n-link{font-size:9px;padding:3px 8px}
  
  .ds-card{padding:6px;margin-bottom:4px}
  .ds-card h3{font-size:9.5px}
  .ds-card p{font-size:8.5px}
  .src-note{font-size:8.5px;padding:6px}
  
  .leaflet-popup-content-wrapper{border-radius:6px!important}
  .leaflet-popup-content{width:200px!important}
  .leaflet-popup-close-button{top:4px!important;right:6px!important;font-size:15px!important}
}

/* ────────────────────────────────────────────────────────────────────────────────
   RESPONSIVE DESIGN — SMALL PHONE (320px and below)
   ──────────────────────────────────────────────────────────────────────────────── */
@media (max-width:320px){
  .hdr-title{font-size:12px;letter-spacing:-.5px}
  .hdr-sub{display:none}
  .hdr-badge{font-size:6px;padding:1px 4px}
  
  .sidebar.open{max-width:100vw}
  .sb-toggle{width:32px}
  .tabs{gap:0}
  .tab{font-size:6.5px;padding:4px 2px}
  
  .lg-title{font-size:7px}
  .lname{font-size:8.5px}
  .lsub{font-size:7.5px}
  
  .pop{width:160px!important}
  .pop-title{font-size:10px}
  .pop-stat{font-size:8px;flex-wrap:wrap}
  
  .mbtn{font-size:7px;padding:2px 5px}
  .zbtn{width:24px;height:24px;font-size:12px}
  .map-legend{font-size:7px;max-width:120px;padding:5px 6px}
  .leg-ttl{font-size:7px}
  .leg-row{font-size:7px}
}