@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Inter',sans-serif;background:#050816;color:white;overflow:hidden;height:100vh;touch-action:pan-x pan-y;}
:root{--ui-scale:1;}

/* HEADER */
#header{position:relative;z-index:10;height:56px;background:linear-gradient(135deg,rgba(10,12,40,0.95),rgba(30,20,70,0.9));backdrop-filter:blur(20px);padding:10px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(124,111,247,0.25);box-shadow:0 4px 30px rgba(0,0,0,0.5);}
.logo{display:flex;align-items:center;gap:14px;}
.logo-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#7c6ff7,#a78bfa);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;box-shadow:0 0 20px rgba(124,111,247,0.35);}
.logo h1{font-size:20.5px;font-weight:700;}
.logo h1 span{background:linear-gradient(135deg,#7c6ff7,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.logo .sub{font-size:11.5px;color:rgba(255,255,255,0.4);margin-top:1px;letter-spacing:0.4px;}
.header-stats{display:flex;gap:24px;transition:transform 0.4s cubic-bezier(0.16,1,0.3,1);}
/* When the country details sidebar (600px, right) is open, slide the right-side
   chrome left so it stays visible beside the panel instead of being covered. */
/* Shift tracks the sidebar's scaled width (600px*scale + gap) so right-side
   chrome lines up with the panel's left edge at any zoom. -610px at scale 1. */
body.sidebar-open .header-stats{transform:translateX(calc(-600px * var(--ui-scale) - 10px));}
.stat-item{text-align:center;}
.stat-num{font-size:24px;font-weight:800;background:linear-gradient(135deg,#7c6ff7,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.stat-label{font-size:9.5px;color:rgba(255,255,255,0.35);text-transform:uppercase;letter-spacing:1px;font-weight:500;}

/* TOOLBAR */




/* MAP */
#map-container{position:absolute;top:56px;left:0;width:100%;height:calc(100vh - 56px);z-index:1;}
#map{width:100%;height:100%;}
.leaflet-container{background:#050816!important;}
.map-style-geo .leaflet-tile-pane{opacity:0;}

/* ARC CANVAS */
#arc-canvas{position:absolute;top:56px;left:0;width:100%;height:calc(100vh - 56px);z-index:4;pointer-events:none;}

/* TOP-LEFT CORNER PANELS (ranking + legend) */
#corner-panels{position:fixed;top:64px;left:16px;z-index:100;display:flex;gap:12px;align-items:flex-start;transform:scale(var(--ui-scale));transform-origin:top left;}

/* SIDEBAR */
/* height divides by scale so that scale() multiplies it back to a full 100vh
   at any zoom (instead of a fixed panel that shrinks/cuts off when scaled).
   The scale is applied only when .open so the off-screen closed panel can't
   peek into view as it grows. */
#sidebar{position:fixed;top:0;right:-620px;width:600px;height:calc(100vh / var(--ui-scale));background:rgba(8,10,30,0.97);backdrop-filter:blur(30px);border-left:1px solid rgba(124,111,247,0.25);z-index:2000;overflow-y:auto;transition:right 0.4s cubic-bezier(0.16,1,0.3,1);box-shadow:-10px 0 50px rgba(0,0,0,0.5);transform-origin:top right;}
#sidebar.open{right:0;transform:scale(var(--ui-scale));}
#sidebar-header{position:sticky;top:0;z-index:10;background:linear-gradient(180deg,rgba(15,18,50,0.98),rgba(15,18,50,0.9));backdrop-filter:blur(20px);padding:16px 20px;border-bottom:1px solid rgba(124,111,247,0.15);}
#sidebar-header h2{font-size:19px;font-weight:700;}
#sidebar-close{position:absolute;top:12px;right:12px;cursor:pointer;color:rgba(255,255,255,0.4);font-size:26.5px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all 0.2s;}
#sidebar-close:hover{color:white;background:rgba(124,111,247,0.2);}
#sidebar-stats{display:flex;gap:8px;margin-top:8px;}
.sidebar-stat{flex:1;background:rgba(30,34,80,0.4);border-radius:7px;padding:6px 8px;border:1px solid rgba(124,111,247,0.12);}
.sidebar-stat .num{font-size:19px;font-weight:800;color:#7c6ff7;}
.sidebar-stat .lbl{font-size:9.5px;color:rgba(255,255,255,0.35);text-transform:uppercase;}
#sidebar-content{padding:12px 16px;}
.cohort-card{background:rgba(20,24,55,0.7);border:1px solid rgba(124,111,247,0.12);border-radius:9px;padding:10px 12px;margin-bottom:6px;transition:all 0.3s;position:relative;overflow:hidden;cursor:pointer;}
.cohort-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:100%;background:linear-gradient(180deg,#7c6ff7,#60a5fa);border-radius:3px 0 0 3px;}
.cohort-card:hover{border-color:rgba(124,111,247,0.35);transform:translateX(3px);background:rgba(25,29,65,0.8);}
.cohort-name{color:#e0d8ff;font-size:13px;font-weight:600;margin-bottom:4px;line-height:1.45;padding-left:8px;padding-right:30px;}
.cohort-detail{color:rgba(255,255,255,0.45);font-size:11.5px;line-height:1.7;padding-left:8px;}
.cohort-detail b{color:rgba(255,255,255,0.55);}
.tag{display:inline-block;padding:1px 5px;border-radius:4px;font-size:9.5px;margin-right:2px;font-weight:600;}
.tag-g{background:rgba(76,175,80,0.12);color:#66bb6a;border:1px solid rgba(76,175,80,0.25);}
.tag-p{background:rgba(255,152,0,0.12);color:#ffa726;border:1px solid rgba(255,152,0,0.25);}
.tag-m{background:rgba(33,150,243,0.12);color:#42a5f5;border:1px solid rgba(33,150,243,0.25);}
.tag-c{background:rgba(233,30,99,0.12);color:#ec407a;border:1px solid rgba(233,30,99,0.25);}
.tag-gwas{background:rgba(124,111,247,0.12);color:#a78bfa;border:1px solid rgba(124,111,247,0.3);}

/* RANKING */
#ranking{background:rgba(10,12,35,0.9);backdrop-filter:blur(20px);border:1px solid rgba(124,111,247,0.18);border-radius:9px;padding:9px 12px;width:200px;max-height:210px;overflow-y:auto;transition:transform 0.4s cubic-bezier(0.16,1,0.3,1),opacity 0.35s ease,margin-left 0.4s cubic-bezier(0.16,1,0.3,1);}
/* When the details panel is open, hide the Countries ranking and collapse it
   to the left (negative margin) so the legend slides over into the corner. */
body.sidebar-open #ranking{transform:translateX(-100%);opacity:0;pointer-events:none;margin-left:calc(-200px - 12px);}
#ranking h4{font-size:9.5px;color:rgba(255,255,255,0.4);text-transform:uppercase;letter-spacing:1px;margin-bottom:5px;}
.rank-item{display:flex;align-items:center;gap:5px;padding:2px 0;cursor:pointer;transition:all 0.2s;border-radius:4px;}
.rank-item:hover{background:rgba(124,111,247,0.08);padding-left:4px;}
.rank-num{font-size:11px;color:rgba(255,255,255,0.25);width:15px;text-align:right;font-weight:600;}
.rank-name{font-size:11px;color:rgba(255,255,255,0.6);flex:1;}
.rank-count{font-size:12px;font-weight:700;color:#7c6ff7;}
.rank-bar{height:2px;background:rgba(255,255,255,0.04);border-radius:2px;margin:1px 0 2px 20px;overflow:hidden;}
.rank-bar-fill{height:100%;border-radius:2px;}
.rank-more{font-size:10px;color:rgba(255,255,255,0.35);padding:6px 0 1px;margin-top:4px;border-top:1px solid rgba(124,111,247,0.12);}

/* REGIONAL GROUPS */
#regional-groups{background:rgba(10,12,35,0.9);backdrop-filter:blur(20px);border:1px solid rgba(124,111,247,0.18);border-radius:9px;padding:9px 12px;width:200px;}
#regional-groups h4{font-size:9.5px;color:rgba(255,255,255,0.4);text-transform:uppercase;letter-spacing:1px;margin-bottom:5px;}
.rgroup-item{display:flex;align-items:center;gap:6px;padding:5px 8px;margin-bottom:4px;cursor:pointer;transition:all 0.2s;border-radius:7px;background:rgba(124,111,247,0.1);border:1px solid rgba(124,111,247,0.28);}
.rgroup-item:last-child{margin-bottom:0;}
.rgroup-item:hover{background:rgba(124,111,247,0.22);border-color:rgba(124,111,247,0.55);transform:translateX(2px);}
.rgroup-name{font-size:11.5px;color:rgba(255,255,255,0.82);flex:1;font-weight:500;}
.rgroup-count{font-size:12px;font-weight:700;color:#a78bfa;}
.rgroup-item::after{content:'›';font-size:15.5px;line-height:1;color:rgba(167,139,250,0.6);transition:all 0.2s;}
.rgroup-item:hover::after{color:#a78bfa;transform:translateX(2px);}

/* LEGEND */
#legend{background:rgba(10,12,35,0.9);backdrop-filter:blur(20px);border:1px solid rgba(124,111,247,0.18);border-radius:9px;padding:9px 12px;}
#legend h4{font-size:9.5px;color:rgba(255,255,255,0.4);text-transform:uppercase;letter-spacing:1px;margin-bottom:5px;}
.legend-item{display:flex;align-items:center;gap:6px;margin-bottom:3px;font-size:11px;color:rgba(255,255,255,0.5);}
.legend-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}

/* MARKERS */
.marker-3d{position:relative;border-radius:50%;cursor:pointer;transition:transform 0.3s cubic-bezier(0.34,1.56,0.64,1);}
.marker-3d:hover{transform:scale(1.3)!important;z-index:9999!important;}
.marker-3d .ring{position:absolute;top:50%;left:50%;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;}
.marker-3d .ring.pulse{animation:pulse-ring 3s ease-out infinite;}
@keyframes pulse-ring{0%{transform:translate(-50%,-50%) scale(1);opacity:0.4;}100%{transform:translate(-50%,-50%) scale(2.5);opacity:0;}}
.marker-3d .core{position:absolute;top:50%;left:50%;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 10px currentColor, inset 0 -3px 6px rgba(0,0,0,0.4), inset 0 2px 4px rgba(255,255,255,0.2);}
.marker-3d .glow{position:absolute;top:50%;left:50%;border-radius:50%;transform:translate(-50%,-50%);filter:blur(10px);pointer-events:none;}
.marker-3d .highlight{position:absolute;border-radius:50%;background:radial-gradient(ellipse at 35% 30%, rgba(255,255,255,0.5), transparent 55%);pointer-events:none;}
.marker-label{position:absolute;left:50%;transform:translateX(-50%);white-space:nowrap;text-align:center;font-family:'Inter',sans-serif;pointer-events:none;text-shadow:0 1px 6px rgba(0,0,0,0.9), 0 0 14px rgba(0,0,0,0.7);}
.marker-entrance{animation:markerPop 0.6s cubic-bezier(0.34,1.56,0.64,1) forwards;opacity:0;transform:scale(0);}
@keyframes markerPop{0%{opacity:0;transform:scale(0);}100%{opacity:1;transform:scale(1);}}

.leaflet-popup-content-wrapper{background:rgba(15,18,50,0.95)!important;color:white!important;border:1px solid rgba(124,111,247,0.25)!important;border-radius:12px!important;backdrop-filter:blur(10px);box-shadow:0 8px 32px rgba(0,0,0,0.5)!important;}
.leaflet-popup-tip{background:rgba(15,18,50,0.95)!important;border:1px solid rgba(124,111,247,0.25)!important;}
.popup-title{font-size:17px;font-weight:700;margin-bottom:4px;}
.popup-count{font-size:31px;font-weight:900;background:linear-gradient(135deg,#7c6ff7,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.popup-sub{font-size:12px;color:rgba(255,255,255,0.35);margin-bottom:6px;}
.popup-btn{display:inline-block;margin-top:8px;padding:6px 14px;background:linear-gradient(135deg,#7c6ff7,#5b4fd0);color:white;border-radius:7px;cursor:pointer;font-size:13px;font-weight:600;transition:all 0.2s;}
.popup-btn:hover{transform:scale(1.05);}
.leaflet-control-zoom a{background:rgba(15,18,50,0.9)!important;color:white!important;border:1px solid rgba(124,111,247,0.25)!important;}

/* UI-SCALE CONTROL (fixed size; bottom-right; distinct from Leaflet zoom) */
#ui-scale-ctl{position:fixed;bottom:16px;right:16px;z-index:2500;display:flex;align-items:center;gap:4px;padding:4px 6px;background:rgba(10,12,35,0.95);border:1px solid rgba(124,111,247,0.35);border-radius:10px;backdrop-filter:blur(10px);box-shadow:0 8px 30px rgba(0,0,0,0.45);font-size:12px;color:rgba(255,255,255,0.8);}
#ui-scale-ctl .uisc-btn,#ui-scale-ctl .uisc-reset{cursor:pointer;border:none;background:rgba(124,111,247,0.18);color:white;border-radius:6px;width:24px;height:24px;font-size:14px;font-weight:700;line-height:1;display:flex;align-items:center;justify-content:center;}
#ui-scale-ctl .uisc-btn:hover,#ui-scale-ctl .uisc-reset:hover{background:rgba(124,111,247,0.4);}
#ui-scale-ctl .uisc-readout{min-width:38px;text-align:center;font-weight:600;font-variant-numeric:tabular-nums;}
::-webkit-scrollbar{width:4px;}::-webkit-scrollbar-track{background:rgba(0,0,0,0.2);}::-webkit-scrollbar-thumb{background:rgba(124,111,247,0.3);border-radius:3px;}


.cohort-name a{color:#a78bfa;text-decoration:none;transition:all 0.2s;border-bottom:1px solid transparent;}
.cohort-name a:hover{color:#c4b5fd;border-bottom:1px solid rgba(167,139,250,0.5);}
.cohort-name a::after{content:' ↗';font-size:11px;opacity:0.5;}



.cohort-inst{padding:5px 8px;margin-top:4px;background:rgba(124,111,247,0.06);border-radius:6px;border:1px solid rgba(124,111,247,0.1);}
.cohort-inst-name{font-size:11.5px;color:rgba(255,255,255,0.6);font-weight:600;display:flex;align-items:center;gap:5px;}
.cohort-inst-name .inst-icon{font-size:13px;}
.inst-link{display:inline-flex;align-items:center;gap:3px;color:#7c6ff7;font-size:10px;text-decoration:none;padding:2px 6px;border-radius:4px;background:rgba(124,111,247,0.1);border:1px solid rgba(124,111,247,0.2);transition:all 0.2s;margin-top:3px;}
.inst-link:hover{background:rgba(124,111,247,0.2);color:#a78bfa;}
.inst-links{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px;}

/* Toolbar */
/* Cap the visual height (layout height / scale -> scaled back to a constant)
   so the scaled toolbar never grows down into the bottom-right scale control;
   reserve ~136px = 64px top offset + room for the control. Overflows scroll. */
#toolbar{position:absolute;top:64px;right:16px;z-index:100;display:flex;flex-direction:column;align-items:flex-end;gap:6px;max-width:420px;max-height:calc((100vh - 136px) / var(--ui-scale));overflow-y:auto;transition:transform 0.4s cubic-bezier(0.16,1,0.3,1);transform:scale(var(--ui-scale));transform-origin:top right;}
body.sidebar-open #toolbar{transform:translateX(calc(-600px * var(--ui-scale) - 10px)) scale(var(--ui-scale));}
.tb-row{display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end;}
.tb-group{display:flex;background:rgba(15,18,50,0.92);border-radius:8px;border:1px solid rgba(124,111,247,0.18);backdrop-filter:blur(10px);overflow:hidden;}
.tb-btn{padding:5px 10px;cursor:pointer;font-size:11px;font-weight:600;color:rgba(255,255,255,0.35);transition:all 0.3s;border:none;background:none;font-family:'Inter',sans-serif;white-space:nowrap;}
.tb-btn.active{background:linear-gradient(135deg,rgba(124,111,247,0.5),rgba(96,165,250,0.3));color:white;}
.tb-btn:hover:not(.active){color:rgba(255,255,255,0.6);background:rgba(124,111,247,0.08);}

/* Filter Trigger Button */
.filter-trigger{display:flex;align-items:center;gap:6px;padding:6px 14px;background:rgba(15,18,50,0.92);border:1px solid rgba(124,111,247,0.25);border-radius:8px;backdrop-filter:blur(10px);cursor:pointer;font-family:'Inter',sans-serif;font-size:12px;font-weight:600;color:rgba(255,255,255,0.7);transition:all 0.3s;}
.filter-trigger:hover{border-color:rgba(124,111,247,0.5);color:white;background:rgba(20,24,60,0.95);}
.filter-trigger.open{border-color:rgba(124,111,247,0.5);color:white;background:rgba(20,24,60,0.95);border-radius:8px 8px 0 0;}
.filter-badge{background:linear-gradient(135deg,#7c6ff7,#60a5fa);color:white;font-size:9.5px;font-weight:800;padding:2px 6px;border-radius:10px;min-width:18px;text-align:center;display:none;}
.filter-badge.has-filter{display:inline-block;}
.filter-arrow{font-size:8.5px;opacity:0.5;transition:transform 0.3s;}
.filter-trigger.open .filter-arrow{transform:rotate(180deg);}

/* Filter Panel */
.filter-panel{display:none;background:rgba(10,12,35,0.97);border:1px solid rgba(124,111,247,0.25);border-radius:0 0 12px 12px;backdrop-filter:blur(20px);padding:10px 14px;width:340px;box-shadow:0 12px 40px rgba(0,0,0,0.6);max-height:calc((100vh - 240px) / var(--ui-scale));overflow-y:auto;}
.filter-panel.open{display:block;animation:fpSlide 0.25s ease-out;}
@keyframes fpSlide{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:translateY(0);}}

/* Search */
.fp-search{margin-bottom:10px;}
.fp-search-input{width:100%;background:rgba(30,34,80,0.6);color:white;border:1px solid rgba(124,111,247,0.2);border-radius:7px;padding:7px 10px;font-size:12px;font-family:'Inter',sans-serif;outline:none;transition:border-color 0.2s;}
.fp-search-input::placeholder{color:rgba(255,255,255,0.25);}
.fp-search-input:focus{border-color:rgba(124,111,247,0.5);}

/* Section */
.fp-section{margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid rgba(124,111,247,0.08);}
.fp-section:last-of-type{border-bottom:none;}
.fp-label{font-size:9.5px;color:rgba(255,255,255,0.3);text-transform:uppercase;letter-spacing:1px;font-weight:600;margin-bottom:5px;}
.fp-options{display:flex;flex-wrap:wrap;gap:4px;}

/* Chip buttons */
.fp-chip{padding:4px 9px;cursor:pointer;font-size:11px;font-weight:600;color:rgba(255,255,255,0.4);background:rgba(30,34,80,0.4);border:1px solid rgba(124,111,247,0.1);border-radius:6px;transition:all 0.2s;font-family:'Inter',sans-serif;display:flex;align-items:center;gap:4px;white-space:nowrap;}
.fp-chip:hover{color:rgba(255,255,255,0.7);border-color:rgba(124,111,247,0.3);background:rgba(40,44,90,0.5);}
.fp-chip.active{background:linear-gradient(135deg,rgba(124,111,247,0.4),rgba(96,165,250,0.25));color:white;border-color:rgba(124,111,247,0.4);}
.fp-chip .d-count{font-size:9px;opacity:0.5;margin-left:1px;}
.fp-chip.active .d-count{opacity:0.8;}
.fp-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;}

/* Footer */
.fp-footer{display:flex;justify-content:space-between;align-items:center;margin-top:6px;padding-top:8px;border-top:1px solid rgba(124,111,247,0.12);}
.fp-reset{background:none;border:1px solid rgba(255,255,255,0.1);color:rgba(255,255,255,0.4);font-size:11px;font-family:'Inter',sans-serif;padding:4px 10px;border-radius:5px;cursor:pointer;transition:all 0.2s;}
.fp-reset:hover{color:white;border-color:rgba(239,68,68,0.4);background:rgba(239,68,68,0.1);}
.fp-result{font-size:12px;font-weight:700;background:linear-gradient(135deg,#7c6ff7,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}

/* Expandable card detail */
.cohort-expand{display:none;margin-top:6px;padding:6px 8px;background:rgba(15,18,50,0.5);border-radius:6px;border:1px solid rgba(124,111,247,0.08);}
.cohort-expand.open{display:block;animation:fadeIn 0.2s ease;}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.cohort-expand-row{display:flex;align-items:flex-start;gap:4px;margin-bottom:3px;font-size:11px;color:rgba(255,255,255,0.4);line-height:1.5;}
.cohort-expand-row b{color:rgba(255,255,255,0.55);min-width:55px;flex-shrink:0;}
.cohort-expand-row span{word-break:break-word;}
.card-toggle{display:inline-flex;align-items:center;gap:3px;font-size:9.5px;color:rgba(124,111,247,0.6);cursor:pointer;margin-top:4px;padding:2px 6px;border-radius:4px;transition:all 0.2s;}
.card-toggle:hover{color:#a78bfa;background:rgba(124,111,247,0.1);}

/* Contact buttons */
.contact-btns{display:flex;flex-wrap:wrap;gap:4px;margin-top:5px;}
.contact-btn{display:inline-flex;align-items:center;gap:3px;padding:3px 8px;border-radius:5px;font-size:10px;font-weight:600;text-decoration:none;transition:all 0.2s;cursor:pointer;}
.contact-btn.email{background:rgba(59,130,246,0.12);color:#60a5fa;border:1px solid rgba(59,130,246,0.25);}
.contact-btn.email:hover{background:rgba(59,130,246,0.25);}
.contact-btn.web{background:rgba(16,185,129,0.12);color:#34d399;border:1px solid rgba(16,185,129,0.25);}
.contact-btn.web:hover{background:rgba(16,185,129,0.25);}
.contact-btn.doi{background:rgba(249,115,22,0.12);color:#fb923c;border:1px solid rgba(249,115,22,0.25);}
.contact-btn.doi:hover{background:rgba(249,115,22,0.25);}
.cohort-name-actions{padding-left:8px;margin:2px 0 5px;}
.contact-btn.preview{background:rgba(124,111,247,0.14);color:#a78bfa;border:1px solid rgba(124,111,247,0.3);}
.contact-btn.preview:hover{background:rgba(124,111,247,0.28);}
.contact-btn.findpaper{background:rgba(34,211,238,0.12);color:#22d3ee;border:1px solid rgba(34,211,238,0.28);}
.contact-btn.findpaper:hover{background:rgba(34,211,238,0.26);}

/* Export button */
.bottom-left-bar{position:fixed;bottom:16px;left:16px;z-index:100;display:flex;align-items:center;gap:10px;transform:scale(var(--ui-scale));transform-origin:bottom left;}
.export-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;background:rgba(10,12,35,0.92);border:1px solid rgba(124,111,247,0.25);border-radius:9px;backdrop-filter:blur(10px);cursor:pointer;font-family:'Inter',sans-serif;font-size:12px;font-weight:600;color:rgba(255,255,255,0.6);transition:all 0.3s;}
.export-btn:hover{border-color:rgba(124,111,247,0.5);color:white;background:rgba(20,24,60,0.95);}

/* Filtered summary bar */
.filter-summary{position:fixed;bottom:16px;left:50%;transform:translateX(-50%) scale(var(--ui-scale));transform-origin:bottom center;z-index:100;display:none;align-items:center;gap:12px;padding:8px 18px;background:rgba(10,12,35,0.95);border:1px solid rgba(124,111,247,0.25);border-radius:10px;backdrop-filter:blur(20px);box-shadow:0 8px 30px rgba(0,0,0,0.4);}
.filter-summary.visible{display:flex;}
.fs-item{text-align:center;}
.fs-num{font-size:19px;font-weight:800;background:linear-gradient(135deg,#7c6ff7,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.fs-label{font-size:8.5px;color:rgba(255,255,255,0.3);text-transform:uppercase;letter-spacing:0.5px;}
.fs-divider{width:1px;height:24px;background:rgba(124,111,247,0.15);}

/* Email action popup */
.email-popup{position:absolute;bottom:100%;left:0;margin-bottom:4px;background:rgba(15,18,50,0.98);border:1px solid rgba(124,111,247,0.3);border-radius:8px;padding:6px;min-width:200px;box-shadow:0 8px 24px rgba(0,0,0,0.5);z-index:3000;display:none;backdrop-filter:blur(15px);}
.email-popup.show{display:block;animation:fpSlide 0.15s ease-out;}
.email-popup-addr{font-size:12px;color:#a78bfa;font-weight:600;padding:4px 6px;margin-bottom:4px;background:rgba(124,111,247,0.08);border-radius:4px;word-break:break-all;user-select:all;}
.email-action{display:flex;align-items:center;gap:6px;padding:5px 8px;border-radius:5px;cursor:pointer;font-size:11px;color:rgba(255,255,255,0.6);transition:all 0.15s;border:none;background:none;width:100%;font-family:'Inter',sans-serif;text-decoration:none;}
.email-action:hover{background:rgba(124,111,247,0.15);color:white;}
.email-action-icon{font-size:14.5px;width:18px;text-align:center;}
.email-copied{color:#34d399!important;font-weight:600;}
.email-divider{height:1px;background:rgba(124,111,247,0.1);margin:3px 0;}
.contact-btn.email{position:relative;}

/* Favorite star */
.star-btn{position:absolute;top:7px;right:8px;cursor:pointer;font-size:26.5px;line-height:1;opacity:0.55;transition:all 0.2s;z-index:5;filter:grayscale(1);}
.star-btn:hover{opacity:1;transform:scale(1.25);filter:grayscale(0);}
.star-btn.starred{opacity:1;filter:grayscale(0);animation:starPop 0.3s ease;}
@keyframes starPop{0%{transform:scale(1)}50%{transform:scale(1.4)}100%{transform:scale(1)}}

/* Shortlist panel */
.shortlist-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;background:rgba(10,12,35,0.92);border:1px solid rgba(249,115,22,0.3);border-radius:9px;backdrop-filter:blur(10px);cursor:pointer;font-family:'Inter',sans-serif;font-size:12px;font-weight:600;color:rgba(255,255,255,0.6);transition:all 0.3s;}
.shortlist-btn:hover{border-color:rgba(249,115,22,0.6);color:white;}
.shortlist-badge{background:linear-gradient(135deg,#f59e0b,#f97316);color:white;font-size:9.5px;font-weight:800;padding:2px 6px;border-radius:10px;min-width:16px;text-align:center;}
.shortlist-panel{position:fixed;bottom:60px;left:16px;z-index:100;width:380px;max-height:60vh;background:rgba(10,12,35,0.97);border:1px solid rgba(249,115,22,0.25);border-radius:12px;backdrop-filter:blur(20px);box-shadow:0 12px 40px rgba(0,0,0,0.5);display:none;overflow:hidden;transform:scale(var(--ui-scale));transform-origin:bottom left;}
.shortlist-panel.open{display:flex;flex-direction:column;animation:fpSlide 0.25s ease-out;}
.sl-header{padding:10px 14px;border-bottom:1px solid rgba(249,115,22,0.12);display:flex;justify-content:space-between;align-items:center;}
.sl-header h4{font-size:13px;font-weight:700;color:rgba(255,255,255,0.8);}
.sl-actions{display:flex;gap:5px;}
.sl-action-btn{padding:3px 8px;border-radius:5px;font-size:9.5px;font-weight:600;border:1px solid rgba(124,111,247,0.2);background:rgba(124,111,247,0.08);color:rgba(255,255,255,0.5);cursor:pointer;font-family:'Inter',sans-serif;transition:all 0.2s;}
.sl-action-btn:hover{background:rgba(124,111,247,0.2);color:white;}
.sl-body{overflow-y:auto;padding:8px 10px;flex:1;}
.sl-item{display:flex;align-items:flex-start;gap:6px;padding:6px 8px;border-radius:6px;margin-bottom:4px;background:rgba(20,24,55,0.5);border:1px solid rgba(124,111,247,0.08);font-size:11px;color:rgba(255,255,255,0.5);transition:all 0.2s;position:relative;}
.sl-item:hover{background:rgba(25,29,65,0.7);}
.sl-item-title{color:#a78bfa;font-weight:600;line-height:1.4;flex:1;}
.sl-item-meta{font-size:9.5px;color:rgba(255,255,255,0.3);margin-top:2px;}
.sl-remove{cursor:pointer;color:rgba(255,255,255,0.2);font-size:14.5px;flex-shrink:0;transition:color 0.2s;}
.sl-remove:hover{color:#ef4444;}
.sl-empty{text-align:center;padding:20px;color:rgba(255,255,255,0.2);font-size:12px;}

/* Email template modal */
.email-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:5000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px);}
.email-modal-overlay.open{display:flex;}
.email-modal{background:rgba(15,18,50,0.98);border:1px solid rgba(124,111,247,0.3);border-radius:14px;width:520px;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.5);}
.em-header{padding:14px 18px;border-bottom:1px solid rgba(124,111,247,0.12);display:flex;justify-content:space-between;align-items:center;}
.em-header h3{font-size:17px;font-weight:700;}
.em-close{cursor:pointer;color:rgba(255,255,255,0.3);font-size:24px;transition:color 0.2s;}
.em-close:hover{color:white;}
.em-body{padding:14px 18px;}
.em-field{margin-bottom:10px;}
.em-field label{display:block;font-size:9.5px;color:rgba(255,255,255,0.35);text-transform:uppercase;letter-spacing:0.5px;margin-bottom:4px;font-weight:600;}
.em-field input,.em-field textarea,.em-field select{width:100%;background:rgba(30,34,80,0.6);color:white;border:1px solid rgba(124,111,247,0.2);border-radius:7px;padding:8px 10px;font-size:12px;font-family:'Inter',sans-serif;outline:none;resize:vertical;}
.em-field textarea{min-height:180px;line-height:1.6;}
.em-field input:focus,.em-field textarea:focus{border-color:rgba(124,111,247,0.5);}
.em-actions{display:flex;gap:6px;padding:12px 18px;border-top:1px solid rgba(124,111,247,0.12);justify-content:flex-end;}
.em-btn{padding:7px 16px;border-radius:7px;font-size:12px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;transition:all 0.2s;border:none;}
.em-btn.primary{background:linear-gradient(135deg,#7c6ff7,#5b4fd0);color:white;}
.em-btn.primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(124,111,247,0.3);}
.em-btn.secondary{background:rgba(30,34,80,0.6);color:rgba(255,255,255,0.6);border:1px solid rgba(124,111,247,0.2);}
.em-btn.secondary:hover{color:white;}

/* Paper preview modal */
.paper-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:5000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px);}
.paper-modal-overlay.open{display:flex;}
.paper-modal{background:rgba(15,18,50,0.98);border:1px solid rgba(124,111,247,0.3);border-radius:14px;width:560px;max-width:calc(100vw - 32px);max-height:80vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,0.5);}
.pm-header{padding:14px 18px;border-bottom:1px solid rgba(124,111,247,0.12);display:flex;justify-content:space-between;align-items:flex-start;gap:12px;}
.pm-header h3{font-size:16px;font-weight:700;line-height:1.4;color:#e0d8ff;}
.pm-close{cursor:pointer;color:rgba(255,255,255,0.3);font-size:24px;line-height:1;transition:color 0.2s;flex-shrink:0;}
.pm-close:hover{color:white;}
.pm-body{padding:14px 18px;overflow-y:auto;}
.pm-meta{font-size:12px;color:rgba(255,255,255,0.5);line-height:1.6;margin-bottom:12px;}
.pm-meta .pm-journal{color:#a78bfa;font-weight:600;}
.pm-abstract{font-size:13px;color:rgba(255,255,255,0.7);line-height:1.7;white-space:pre-wrap;word-break:break-word;}
.pm-abstract .pm-loading,.pm-abstract .pm-empty{color:rgba(255,255,255,0.4);font-style:italic;}
.pm-actions{display:flex;gap:6px;padding:12px 18px;border-top:1px solid rgba(124,111,247,0.12);justify-content:flex-end;flex-wrap:wrap;}
.pm-btn{padding:7px 16px;border-radius:7px;font-size:12px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;transition:all 0.2s;border:none;text-decoration:none;display:inline-flex;align-items:center;gap:4px;}
.pm-btn.primary{background:linear-gradient(135deg,#7c6ff7,#5b4fd0);color:white;}
.pm-btn.primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(124,111,247,0.3);}
.pm-btn.secondary{background:rgba(30,34,80,0.6);color:rgba(255,255,255,0.6);border:1px solid rgba(124,111,247,0.2);}
.pm-btn.secondary:hover{color:white;}

/* ============================================================
   RESPONSIVE: small screens (phones / narrow windows).
   Reflows the desktop-positioned overlay UI so nothing overlaps
   and the details panel becomes a full-screen overlay. Header
   height stays 56px (hardcoded in CSS calc + engine.js). Every
   rule here is scoped to the breakpoint; desktop is untouched.
   ============================================================ */
@media (max-width:768px){
  /* Details panel -> full-screen overlay under the header */
  #sidebar{top:56px;right:0;left:0;bottom:auto;width:100%;height:calc(100vh - 56px);max-height:none;border-left:none;border-radius:0;box-shadow:none;transform:translateY(100%);transition:transform 0.4s cubic-bezier(0.16,1,0.3,1);}
  #sidebar.open{transform:translateY(0);}

  /* Neutralize desktop side-panel shifts; hide the only control that
     would otherwise float over the overlay (z2500 > sidebar z2000). */
  body.sidebar-open .header-stats{transform:none;}
  body.sidebar-open #ui-scale-ctl{display:none;}

  /* Hide the two secondary panels on mobile */
  #ranking{display:none;}
  .filter-summary{display:none!important;}

  /* Legend -> bottom-right, stacked above the UI-scale control
     (#ranking hidden, so #corner-panels now holds only #legend) */
  #corner-panels{top:auto;left:auto;bottom:64px;right:8px;transform-origin:bottom right;}

  /* Toolbar + filter panel fit the viewport width (top:64px kept) */
  #toolbar{right:8px;max-width:calc(100vw - 16px);}
  .filter-panel{width:calc(100vw - 16px);max-width:340px;}

  /* Favorites panel fits width */
  .shortlist-panel{width:calc(100vw - 16px);max-width:380px;}

  /* Header: keep 56px height, shrink contents so they fit */
  #header{padding:8px 12px;}
  .logo .sub{display:none;}
  .logo h1{font-size:16px;}
  .logo-icon{width:30px;height:30px;font-size:15px;}
  .header-stats{gap:12px;}
  .stat-num{font-size:16px;}
  .stat-label{font-size:8px;}

  /* Email modal fits width (it has a fixed 520px width) */
  .email-modal{width:calc(100vw - 24px);}
}

/* Only on very narrow widths does the top toolbar's Global/Asia toggle (first
   in the row, so it lands at the left end of the right-aligned wrapped line)
   reach across to the top-left zoom control. There, drop the zoom down a bit so
   it sits just under that row, staying top-left. Wider views are unchanged. */
@media (max-width:500px){
  .leaflet-top.leaflet-left{top:48px;}
}