*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#0a0f1a;
  --panel:#0f1827;
  --border:rgba(56,189,248,0.15);
  --azure:#38bdf8;
  --azure-dim:rgba(56,189,248,0.12);
  --gold:#fbbf24;
  --green:#34d399;
  --red:#f87171;
  --text:#e2e8f0;
  --muted:rgba(226,232,240,0.45);
  --panel-w:360px;
}

html,body{height:100%;overflow:hidden;font-family:'Mulish',sans-serif;background:var(--bg);color:var(--text)}

/* ── LAYOUT ── */
.app{display:flex;height:100vh}

/* ── SIDEBAR ── */
.sidebar{
  width:var(--panel-w);flex-shrink:0;
  display:flex;flex-direction:column;
  background:var(--panel);
  border-right:1px solid var(--border);
  z-index:10;overflow:hidden;
}

.sidebar-header{
  padding:20px 22px 16px;
  border-bottom:1px solid var(--border);
  flex-shrink:0;
}

.logo-row{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.logo-gem{
  width:34px;height:34px;
  background:linear-gradient(135deg,#1e40af,#38bdf8);
  clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  display:flex;align-items:center;justify-content:center;
  font-family:'Syne',sans-serif;font-size:14px;font-weight:700;color:#fff;
  flex-shrink:0;
}
.logo-text{font-family:'Syne',sans-serif;font-size:15px;font-weight:700;letter-spacing:0.05em}
.logo-text span{color:var(--azure)}

.finder-label{
  font-size:10px;text-transform:uppercase;letter-spacing:0.12em;
  color:var(--muted);margin-bottom:8px;
}

.address-input-wrap{position:relative}
#addressInput{
  width:100%;padding:11px 42px 11px 14px;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--border);
  border-radius:10px;
  color:var(--text);font-family:'Mulish',sans-serif;font-size:13px;
  outline:none;transition:border-color 0.2s,background 0.2s;
  resize:none;
}
#addressInput::placeholder{color:var(--muted)}
#addressInput:focus{border-color:var(--azure);background:rgba(56,189,248,0.06)}

.go-btn{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  background:var(--azure);border:none;border-radius:7px;
  width:28px;height:28px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background 0.15s,transform 0.1s;
}
.go-btn:hover{background:#7dd3fc;transform:translateY(-50%) scale(1.05)}
.go-btn svg{color:#0a0f1a;flex-shrink:0}

.radius-row{display:flex;align-items:center;gap:8px;margin-top:10px}
.radius-row label{font-size:11px;color:var(--muted);white-space:nowrap}
#radiusSlider{flex:1;accent-color:var(--azure);cursor:pointer}
#radiusVal{font-size:12px;font-weight:600;color:var(--azure);min-width:40px;text-align:right}

/* ── STUDY SELECTOR ── */
.study-select-wrap{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.study-label{font-size:10px;text-transform:uppercase;letter-spacing:0.12em;color:var(--muted);white-space:nowrap}
#studySelect{
  flex:1;padding:9px 14px;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--border);border-radius:10px;
  color:var(--text);font-family:'Mulish',sans-serif;font-size:13px;
  outline:none;cursor:pointer;
  transition:border-color 0.2s,background 0.2s;
}
#studySelect:focus{border-color:var(--azure);background:rgba(56,189,248,0.06)}
#studySelect option{background:#0f1827;color:var(--text)}

/* ── STATUS BAR ── */
.status-bar{
  padding:10px 22px;font-size:12px;
  border-bottom:1px solid var(--border);
  flex-shrink:0;min-height:38px;
  display:flex;align-items:center;gap:6px;
  color:var(--muted);
}
.status-bar.searching{color:var(--azure)}
.status-bar.found{color:var(--green)}
.status-bar.error{color:var(--red)}
.pulse{
  width:8px;height:8px;border-radius:50%;background:currentColor;
  animation:pulse 1.2s ease-in-out infinite;flex-shrink:0;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.4;transform:scale(0.7)}}

/* ── RESULTS LIST ── */
.results-scroll{flex:1;overflow-y:auto;padding:12px 0}
.results-scroll::-webkit-scrollbar{width:4px}
.results-scroll::-webkit-scrollbar-track{background:transparent}
.results-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}

.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  height:100%;gap:12px;padding:40px 24px;text-align:center;
}
.empty-icon{font-size:36px;opacity:0.3}
.empty-text{font-size:13px;color:var(--muted);line-height:1.6}

.result-item{
  padding:12px 22px;cursor:pointer;
  border-left:3px solid transparent;
  transition:background 0.15s,border-color 0.15s;
  position:relative;
}
.result-item:hover{background:var(--azure-dim);border-left-color:var(--azure)}
.result-item.active{background:rgba(56,189,248,0.1);border-left-color:var(--azure)}
.result-item.nearest{border-left-color:var(--gold)}
.result-item.nearest .result-rank{background:var(--gold);color:#1a1a00}

.result-rank{
  display:inline-flex;align-items:center;justify-content:center;
  width:20px;height:20px;border-radius:50%;
  background:rgba(56,189,248,0.2);
  font-size:10px;font-weight:700;color:var(--azure);
  margin-right:8px;flex-shrink:0;
}

.result-header{display:flex;align-items:flex-start;gap:0}
.result-name{font-size:12px;font-weight:600;line-height:1.35;flex:1}
.result-dist{
  font-size:11px;font-weight:700;color:var(--azure);
  white-space:nowrap;margin-left:8px;flex-shrink:0;
}
.result-item.nearest .result-dist{color:var(--gold)}

.result-sub{font-size:11px;color:var(--muted);margin-top:4px;line-height:1.4}
.result-sitenum{color:var(--azure);font-weight:600}

/* ── EXPANDED CONTACT DETAIL ── */
.result-detail{
  display:none;
  margin-top:8px;padding-top:8px;
  border-top:1px solid var(--border);
}
.result-item.expanded .result-detail{display:block}
.detail-row{
  display:flex;gap:8px;align-items:baseline;
  font-size:11px;color:var(--text);margin-top:5px;line-height:1.4;
}
.detail-row:first-child{margin-top:0}
.detail-label{color:var(--muted);white-space:nowrap;min-width:52px;flex-shrink:0}
.detail-row a{color:var(--azure);text-decoration:none}
.detail-row a:hover{text-decoration:underline}
.contact-divider{margin:7px 0;border-top:1px solid var(--border)}

.nearest-badge{
  display:inline-block;margin-top:4px;
  padding:2px 8px;border-radius:20px;
  background:rgba(251,191,36,0.15);border:1px solid rgba(251,191,36,0.3);
  font-size:10px;font-weight:600;color:var(--gold);letter-spacing:0.05em;
}

/* divider between nearest and rest */
.results-divider{
  padding:6px 22px;font-size:10px;text-transform:uppercase;
  letter-spacing:0.1em;color:var(--muted);
  border-top:1px solid var(--border);margin-top:4px;
}

/* ── MAP ── */
#map{flex:1;position:relative}
.leaflet-container{background:#0d1f30!important}
.leaflet-tile{filter:brightness(0.82) saturate(0.6) hue-rotate(195deg)}

/* Popups */
.leaflet-popup-content-wrapper{
  background:#0f1827;border:1px solid rgba(56,189,248,0.35);
  border-radius:10px;box-shadow:0 10px 40px rgba(0,0,0,0.6);color:var(--text);
}
.leaflet-popup-tip{background:#0f1827}
.leaflet-popup-content{margin:14px 18px;font-family:'Mulish',sans-serif}
.pu-name{font-size:13px;font-weight:600;color:var(--azure);margin-bottom:6px;line-height:1.3}
.pu-row{font-size:11.5px;color:var(--muted);margin-top:3px;display:flex;gap:6px;align-items:flex-start}
.pu-dist{margin-top:8px;padding-top:8px;border-top:1px solid var(--border);font-size:12px;font-weight:600;color:var(--gold)}
.pu-sitenum{color:var(--azure);font-size:11px;font-weight:600}
.pu-divider{margin:8px 0 4px;border-top:1px solid var(--border)}
.pu-contact-sep{margin:6px 0 2px;border-top:1px solid var(--border)}
.leaflet-popup-content a{color:var(--azure);text-decoration:none}
.leaflet-popup-content a:hover{text-decoration:underline}

/* Markers */
.dot{
  border-radius:50%;border:2px solid rgba(255,255,255,0.7);
  box-shadow:0 0 6px rgba(56,189,248,0.5);
  transition:transform 0.15s;
}
.dot.normal{width:10px;height:10px;background:var(--azure)}
.dot.nearest{width:14px;height:14px;background:var(--gold);border-color:#fff;box-shadow:0 0 12px rgba(251,191,36,0.8)}
.dot.you{width:14px;height:14px;background:var(--green);border-color:#fff;box-shadow:0 0 12px rgba(52,211,153,0.8)}
.dot.faded{background:rgba(56,189,248,0.35);border-color:rgba(255,255,255,0.3);box-shadow:none}

/* Distance line style */
.dist-line{stroke:var(--gold);stroke-width:2;stroke-dasharray:6,4;opacity:0.7}

/* Map overlay hints */
.map-hint{
  position:absolute;bottom:18px;right:18px;z-index:1000;
  background:rgba(10,15,26,0.85);border:1px solid var(--border);
  border-radius:10px;padding:10px 14px;font-size:11px;
  backdrop-filter:blur(8px);
}
.hint-row{display:flex;align-items:center;gap:8px;color:var(--muted);margin-top:4px}
.hint-row:first-child{margin-top:0}
.hint-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;border:2px solid rgba(255,255,255,0.7)}