:root {
  /* ── Light theme (default) ── */
  --bg: #f4f3f0;
  --surface: #ffffff;
  --surface2: #f9f8f6;
  --border: rgba(0,0,0,0.08);
  --border-md: rgba(0,0,0,0.14);
  --text: #1a1916;
  --text-2: #6b6a66;
  --text-3: #a09f9b;
  --blue: #185FA5;
  --blue-bg: #e8f0f9;
  --blue-text: #0c3d73;
  --green: #3B6D11;
  --green-bg: #eaf3de;
  --green-text: #27500a;
  --amber: #854F0B;
  --amber-bg: #faeeda;
  --amber-text: #633806;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
}

/* ── Dark theme ── */
[data-theme="dark"] {
  --bg: #111210;
  --surface: #1c1c1a;
  --surface2: #222220;
  --border: rgba(255,255,255,0.07);
  --border-md: rgba(255,255,255,0.13);
  --text: #e8e6e2;
  --text-2: #8c8b87;
  --text-3: #5a5955;
  --blue: #4d94d6;
  --blue-bg: #142438;
  --blue-text: #7db8e8;
  --green: #6aaa2a;
  --green-bg: #162210;
  --green-text: #8dcf4a;
  --amber: #d48a2a;
  --amber-bg: #271c0a;
  --amber-text: #e8a84a;
  --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
}

/* ── Theme toggle widget ── */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--bg);
  border: 1px solid var(--border-md);
  border-radius: 20px;
  padding: 3px;
  margin: 0 auto 8px;
  width: fit-content;
}
.theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 22px;
  border-radius: 16px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-3);
  transition: all 0.15s;
  font-size: 13px;
  line-height: 1;
}
.theme-btn:hover { color: var(--text-2); }
.theme-btn.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}
[data-theme="dark"] .theme-btn.active {
  box-shadow: 0 1px 4px rgba(0,0,0,0.45);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; font-family: 'Geologica', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }

/* ── Layout ── */
.app { display: flex; height: 100vh; overflow: hidden; }
.sidebar { width: 240px; background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; flex-shrink: 0; overflow-y: auto; }
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 24px; height: 56px; display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.content { flex: 1; overflow-y: auto; padding: 24px; }

/* ── Sidebar ── */
.logo {
  padding: 0;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.logo-header {
  padding: 16px 12px 0;
  background: linear-gradient(145deg, #0a2d52 0%, #155ea0 60%, #1a7ab8 100%);
  position: relative;
}
.logo-img-wrap {
  display: flex; align-items: center; justify-content: flex-start;
  padding: 8px 6px 4px;
  gap: 10px;
}
.logo-drop {
  position: absolute; top: -18px; right: -12px;
  width: 90px; height: 90px; opacity: 0.07;
  animation: dropFloat 6s ease-in-out infinite;
}
.logo-appname {
  text-align: left;
  padding: 4px 10px 10px;
  font-size: 10px;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 4px;
}
.logo-waves {
  height: 6px; overflow: hidden;
  background: linear-gradient(145deg, #0a2d52, #155ea0);
}
.logo-waves::before {
  content: '';
  display: block; height: 12px;
  background: var(--bg);
  border-radius: 50% 50% 0 0 / 8px 8px 0 0;
  animation: waveShift 4s ease-in-out infinite;
}

@keyframes logoFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes dropFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(6px) scale(1.04); }
}
@keyframes splashFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes waveShift {
  0%, 100% { transform: scaleX(1.1) translateX(-2%); }
  50%       { transform: scaleX(1.1) translateX(2%); }
}

.nav { padding: 12px 8px; flex: 1; }
.nav-label { font-size: 10px; font-weight: 500; color: var(--text-3); padding: 8px 10px 4px; letter-spacing: 0.08em; text-transform: uppercase; }
.nav-btn { display: flex; align-items: center; gap: 9px; width: 100%; padding: 8px 10px; border-radius: var(--radius-sm); border: none; background: none; font-family: inherit; font-size: 13px; color: var(--text-2); cursor: pointer; text-align: left; transition: all 0.12s; }
.nav-btn:hover { background: var(--bg); color: var(--text); }
.nav-btn.active { background: var(--blue-bg); color: var(--blue-text); font-weight: 500; }
.nav-btn svg { width: 15px; height: 15px; flex-shrink: 0; opacity: 0.6; }
.nav-btn.active svg { opacity: 1; }
.nav-badge { margin-left: auto; background: #ffe0cc; color: #7a3000; font-size: 10px; padding: 1px 6px; border-radius: 10px; font-weight: 600; }
.nav-divider { border: none; border-top: 1px solid var(--border); margin: 8px 0; }

/* Region tree */
.region-group { margin-bottom: 2px; }
.region-hdr { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: var(--radius-sm); cursor: pointer; font-size: 13px; font-weight: 500; color: var(--text); transition: background 0.12s; }
.region-hdr:hover { background: var(--bg); }
.region-hdr:hover .icon-btn { opacity: 1 !important; }
.region-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.region-name { flex: 1; }
.region-count { font-size: 11px; color: var(--text-3); font-weight: 400; }
.region-chevron { font-size: 9px; color: var(--text-3); transition: transform 0.15s; }
.region-group.open .region-chevron { transform: rotate(90deg); }
.wells-list { padding-left: 26px; display: none; }
.region-group.open .wells-list { display: block; }
.well-nav-item { display: flex; align-items: center; gap: 7px; padding: 5px 10px; border-radius: var(--radius-sm); font-size: 12.5px; color: var(--text-2); cursor: pointer; transition: all 0.12s; margin-bottom: 1px; }
.well-nav-item:hover { background: var(--bg); color: var(--text); }
.well-nav-item.active { background: var(--blue-bg); color: var(--blue-text); font-weight: 500; }
.well-nav-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--border-md); flex-shrink: 0; }
.well-nav-item.active .well-nav-dot { background: var(--blue); }

/* ── Topbar ── */
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.bc { color: var(--text-2); cursor: pointer; transition: color 0.1s; }
.bc:hover { color: var(--text); }
.bc-sep { color: var(--text-3); font-size: 11px; }
.bc-active { color: var(--text); font-weight: 500; }
.spacer { flex: 1; }
.btn { padding: 7px 14px; border-radius: var(--radius-sm); font-family: inherit; font-size: 13px; font-weight: 500; cursor: pointer; border: 1px solid var(--border-md); background: var(--surface); color: var(--text); transition: all 0.12s; }
.btn:hover { background: var(--bg); }
.btn-primary { background: var(--text); color: white; border-color: var(--text); }
.btn-primary:hover { background: #333; }
.btn-sm { padding: 5px 11px; font-size: 12px; }

/* ── Stats ── */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat-card.clickable { cursor: pointer; transition: all 0.15s; }
.stat-card.clickable:hover { border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue-bg); }
/* Lab breakdown popup */
.lab-popup-overlay { position:fixed; inset:0; background:rgba(10,10,8,0.4); z-index:200; display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity 0.15s; }
.lab-popup-overlay.open { opacity:1; pointer-events:all; }
.lab-popup { background:var(--surface); border-radius:14px; width:480px; max-width:95vw; max-height:80vh; overflow-y:auto; box-shadow:0 20px 60px rgba(0,0,0,0.2); padding:20px 24px; transform:translateY(8px); transition:transform 0.15s; }
.lab-popup-overlay.open .lab-popup { transform:translateY(0); }
.lab-row { display:flex; align-items:center; gap:10px; padding:7px 0; border-bottom:1px solid var(--border); }
.lab-row:last-child { border-bottom:none; }
.lab-dot { width:10px; height:10px; border-radius:50%; flex-shrink:0; }
.lab-bar-wrap { flex:1; background:var(--bg); border-radius:3px; height:6px; overflow:hidden; }
.lab-bar { height:100%; border-radius:3px; transition:width 0.3s; }
.stat-label { font-size: 11px; color: var(--text-3); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.stat-value { font-size: 28px; font-weight: 600; color: var(--text); line-height: 1; font-family: 'JetBrains Mono', monospace; }
.stat-value.blue { color: var(--blue); }
.stat-value.green { color: var(--green); }
.stat-value.amber { color: var(--amber); }
.stat-sub { font-size: 11px; color: var(--text-3); margin-top: 4px; }

/* ── Section ── */
.section-hdr { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.section-title { font-size: 14px; font-weight: 600; color: var(--text); }
.section-spacer { flex: 1; }
.search-box { padding: 6px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border-md); background: var(--surface); font-family: inherit; font-size: 12.5px; color: var(--text); width: 200px; outline: none; }
.search-box:focus { border-color: var(--blue); }

/* ── Wells Grid ── */
.wells-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.well-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; cursor: pointer; transition: all 0.15s; }
.well-card:hover { border-color: var(--border-md); box-shadow: var(--shadow); transform: translateY(-1px); }
.well-card-top { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.well-avatar { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; flex-shrink: 0; }
.well-card-name { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.well-card-meta { font-size: 11px; color: var(--text-3); }
.well-progress { height: 3px; background: var(--bg); border-radius: 2px; overflow: hidden; margin-bottom: 10px; }
.well-progress-fill { height: 100%; border-radius: 2px; background: var(--blue); transition: width 0.3s; }
.well-card-stats { display: flex; gap: 16px; }
.card-actions { display: flex; gap: 4px; opacity: 0; transition: opacity 0.15s; flex-shrink: 0; }
.well-card:hover .card-actions { opacity: 1; }
.well-stat { font-size: 11px; color: var(--text-3); }
.well-stat strong { color: var(--text); font-weight: 600; display: block; font-size: 15px; font-family: 'JetBrains Mono', monospace; }

/* ── Table ── */
.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table thead tr { border-bottom: 1px solid var(--border); }
.data-table th { padding: 10px 14px; text-align: left; font-size: 11px; font-weight: 500; color: var(--text-3); background: var(--surface2); text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap; }
.data-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }

/* Well tabs */
.well-tabs { display:flex; gap:2px; margin-bottom:16px; border-bottom:1px solid var(--border); }
.well-tab { padding:10px 20px; border:none; background:none; font-family:inherit; font-size:13px; font-weight:500; color:var(--text-3); cursor:pointer; border-bottom:2px solid transparent; margin-bottom:-1px; transition:all 0.15s; }
.well-tab:hover { color:var(--text-2); }
.well-tab.active { color:var(--text); border-bottom-color:var(--text); }

/* Results grid */
.results-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(280px, 1fr)); gap:12px; }
.result-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:16px; }
.result-card.has-file { border-color:var(--green, #3B6D11); }
.result-card-header { display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.result-card-dot { width:10px; height:10px; border-radius:50%; flex-shrink:0; }
.result-card-name { font-size:13px; font-weight:500; color:var(--text); flex:1; }
.result-card-count { font-size:11px; color:var(--text-3); }
.result-progress { height:3px; background:var(--bg); border-radius:2px; margin-bottom:10px; overflow:hidden; }
.result-progress-fill { height:100%; border-radius:2px; background:#3B6D11; transition:width 0.3s; }
.result-file-info { font-size:12px; color:var(--text-2); margin-bottom:10px; display:flex; align-items:center; gap:6px; }
.result-actions { display:flex; gap:6px; flex-wrap:wrap; }
.result-upload-area { border:1.5px dashed var(--border-md); border-radius:var(--radius-sm); padding:10px; text-align:center; cursor:pointer; transition:all 0.15s; font-size:12px; color:var(--text-3); }
.result-upload-area:hover { border-color:var(--blue); color:var(--blue); background:var(--blue-bg); }
.result-upload-input { display:none; }

/* Help page */
.help-content { display:flex; flex-direction:column; gap:20px; }
.help-section { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:20px 24px; }
.help-h3 { font-size:14px; font-weight:600; color:var(--text); margin-bottom:10px; }
.help-ol { padding-left:18px; font-size:13px; color:var(--text-2); line-height:2; }
.help-ol li { margin-bottom:4px; }
.help-ul { padding-left:18px; font-size:13px; color:var(--text-2); line-height:2; list-style:disc; }
.help-section p { font-size:13px; color:var(--text-2); line-height:1.8; margin-bottom:10px; }
.help-section p:last-child { margin-bottom:0; }

/* Sidebar bottom author strip */
.sidebar-author { padding:10px 14px; border-top:1px solid var(--border); font-size:10px; color:var(--text-3); line-height:1.6; }
.sidebar-author strong { display:block; font-size:11px; color:var(--text-2); margin-bottom:1px; }

/* Volume table */
#volume-table td { padding: 2px 4px; }
#volume-table .vol-inp {
  width:100%; border:1px solid transparent; background:transparent;
  font-family:inherit; font-size:12px; padding:4px 6px;
  border-radius:4px; transition:all 0.12s; color:var(--text);
}
#volume-table .vol-inp:hover { border-color:var(--border-md); background:var(--surface2); }
#volume-table .vol-inp:focus { border-color:var(--blue); background:var(--blue-bg); outline:none; }
#volume-table tr:nth-child(even) .vol-inp { background:var(--surface2); }
#volume-table tr:nth-child(even) .vol-inp:hover { background:var(--bg); }

/* Litho viewer */
.litho-interval { padding:12px 0; border-bottom:1px solid var(--border); }
.litho-interval:last-child { border-bottom:none; }
.litho-depth { font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--blue); font-weight:500; margin-bottom:4px; }
.litho-desc { font-size:13px; color:var(--text); line-height:1.7; }
.litho-sample-tag { display:inline-block; background:var(--blue-bg); color:var(--blue-text); font-size:11px; padding:2px 8px; border-radius:4px; margin:4px 4px 0 0; font-family:'JetBrains Mono',monospace; }
.litho-brief-tag { display:inline-block; background:var(--green-bg); color:var(--green-text); font-size:11px; padding:2px 8px; border-radius:4px; margin:4px 0 0; }
.litho-section { font-size:12px; font-weight:600; color:var(--text-3); padding:8px 0 4px; text-transform:uppercase; letter-spacing:0.05em; }
#matrix-table { table-layout: fixed; width: max-content; }
#matrix-table th.th-meta { min-width: 90px; max-width: 160px; white-space: nowrap; position: sticky; top: 0; z-index: 3; background: var(--surface2); border-right: 1px solid var(--border-md); }
#matrix-table th.th-meta.sticky-col { position: sticky; left: 0; z-index: 5; background: var(--surface2); }
#matrix-table td.sticky-col { position: sticky; left: 0; z-index: 2; background: var(--surface); border-right: 2px solid var(--border-md); }
#matrix-table th.th-research {
  width: 36px; min-width: 36px; max-width: 36px;
  padding: 4px 0; height: 110px; vertical-align: bottom;
  position: sticky; top: 0; z-index: 3;
  background: var(--surface2);
  border-right: 1px solid var(--border);
}
#matrix-table th.th-research > div {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  padding: 4px 6px;
  font-size: 10px; font-weight: 500;
  color: var(--text-2);
  text-transform: none;
  letter-spacing: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-height: 100px;
  line-height: 1;
}
#matrix-table td.td-research {
  width: 36px; min-width: 36px; max-width: 36px;
  padding: 3px 2px; text-align: center;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  font-weight: 500;
  border-right: 1px solid var(--border);
}
#matrix-table tbody tr { border-bottom: 1px solid var(--border); }
#matrix-table tbody tr:hover td { background: var(--surface2) !important; }
/* Region separator rows */
#matrix-table tr.region-sep td { background: var(--surface2); border-top: 2px solid var(--border-md); font-size:11px; font-weight:600; color:var(--text-3); padding: 5px 10px; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--surface2); }
.sample-num { font-family: 'JetBrains Mono', monospace; font-weight: 500; font-size: 13px; }
.depth-val { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text-2); }
.tags { display: flex; flex-wrap: wrap; gap: 4px; }
.tag { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; padding: 2px 8px; border-radius: 20px; font-weight: 500; cursor: pointer; transition: opacity 0.1s; }
.tag:hover { opacity: 0.8; }
.tag.status-1 { opacity: 0.6; }
.status-pill { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; }
.dot-green { background: #639922; }
.dot-amber { background: #BA7517; }
.dot-gray { background: #c0bfbb; }
.row-actions { display: flex; gap: 6px; opacity: 0; transition: opacity 0.1s; }
.data-table tbody tr:hover .row-actions { opacity: 1; }
.icon-btn { width: 28px; height: 28px; border-radius: var(--radius-sm); border: 1px solid var(--border-md); background: var(--surface); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.1s; }
.icon-btn:hover { background: var(--bg); }
.icon-btn svg { width: 13px; height: 13px; stroke: var(--text-2); fill: none; }
.icon-btn.danger:hover { background: #fff0f0; border-color: #ffcccc; }
.icon-btn.danger:hover svg { stroke: #cc3333; }

/* ── Modal ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(10,10,8,0.45); display: flex; align-items: center; justify-content: center; z-index: 100; opacity: 0; pointer-events: none; transition: opacity 0.15s; }
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal { background: var(--surface); border-radius: 14px; width: 480px; max-width: 95vw; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.15); transform: translateY(10px); transition: transform 0.15s; }
.modal-overlay.open .modal { transform: translateY(0); }
.modal-hdr { padding: 20px 24px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: 16px; font-weight: 600; }
.modal-close { width: 28px; height: 28px; border-radius: 6px; border: 1px solid var(--border); background: none; cursor: pointer; font-size: 16px; color: var(--text-3); display: flex; align-items: center; justify-content: center; transition: all 0.1s; }
.modal-close:hover { background: var(--bg); color: var(--text); }
.modal-body { padding: 20px 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 500; color: var(--text-2); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.04em; }
.form-input { width: 100%; padding: 9px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border-md); background: var(--surface); font-family: inherit; font-size: 13.5px; color: var(--text); outline: none; transition: border-color 0.12s; }
.form-input:focus { border-color: var(--blue); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.color-picker-row { display: flex; gap: 8px; align-items: center; }
.color-swatch { width: 32px; height: 32px; border-radius: 6px; cursor: pointer; border: 2px solid transparent; transition: border-color 0.1s; }
.color-swatch.selected { border-color: var(--text); }
.research-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.rt-checkbox { display: flex; align-items: center; gap: 7px; padding: 8px 10px; border-radius: var(--radius-sm); border: 1px solid var(--border); cursor: pointer; transition: all 0.1s; font-size: 12.5px; }
.rt-checkbox:hover { background: var(--bg); }
.rt-checkbox.checked { border-color: var(--blue); background: var(--blue-bg); color: var(--blue-text); }
.rt-checkbox input { display: none; }
.rt-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ── Reports ── */
.reports-list-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:12px; }
.report-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:18px; cursor:pointer; transition:all 0.15s; }
.report-card:hover { border-color:var(--border-md); box-shadow:var(--shadow); transform:translateY(-1px); }
.report-card-header { display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:8px; }
.report-card-title { font-size:14px; font-weight:600; color:var(--text); line-height:1.4; }
.report-card-year { font-size:12px; color:var(--text-3); font-family:'JetBrains Mono',monospace; flex-shrink:0; margin-left:8px; }
.report-card-desc { font-size:12px; color:var(--text-2); margin-bottom:10px; }
.report-card-wells { display:flex; flex-wrap:wrap; gap:4px; }
.report-well-tag { font-size:11px; padding:2px 7px; border-radius:4px; background:var(--surface2); border:1px solid var(--border); color:var(--text-2); }
.report-well-tag.more { color:var(--text-3); }

/* Appendices */
.appendix-region-block { margin-bottom:24px; }
.appendix-region-hdr { font-size:13px; font-weight:600; color:var(--text); padding:10px 14px; background:var(--surface2); border-radius:var(--radius-sm); margin-bottom:8px; border-left:3px solid var(--blue); display:flex; align-items:center; gap:8px; }
.appendix-item { display:flex; align-items:center; gap:10px; padding:10px 14px; border:1px solid var(--border); border-radius:var(--radius-sm); margin-bottom:6px; background:var(--surface); }
.appendix-item.has-file { border-color:#3B6D11; }
.appendix-item.auto-gen { border-color:var(--blue); background:var(--blue-bg); }
.appendix-num { font-size:11px; font-family:'JetBrains Mono',monospace; font-weight:500; color:var(--text-3); width:44px; flex-shrink:0; }
.appendix-title { font-size:13px; color:var(--text); flex:1; }
.appendix-badge { font-size:10px; padding:2px 7px; border-radius:4px; font-weight:500; flex-shrink:0; }
.appendix-badge.auto { background:var(--blue-bg); color:var(--blue); border:1px solid rgba(24,95,165,0.2); }
.appendix-badge.done { background:var(--green-bg); color:var(--green); border:1px solid rgba(59,109,17,0.2); }
.appendix-badge.empty { background:var(--surface2); color:var(--text-3); border:1px solid var(--border); }

/* Books list */
.book-item { display:flex; align-items:center; gap:12px; padding:12px 16px; border:1px solid var(--border); border-radius:var(--radius-sm); margin-bottom:8px; background:var(--surface); }
.book-icon { font-size:20px; flex-shrink:0; }
.book-info { flex:1; }
.book-title { font-size:13px; font-weight:500; color:var(--text); }
.book-meta { font-size:11px; color:var(--text-3); margin-top:2px; }

/* Report well selector */
.report-region-group { margin-bottom:8px; }
.report-region-label { font-size:11px; font-weight:600; color:var(--text-3); text-transform:uppercase; letter-spacing:0.05em; padding:4px 0; }
.report-well-checkbox { display:flex; align-items:center; gap:8px; padding:5px 8px; border-radius:4px; cursor:pointer; font-size:13px; }
.report-well-checkbox:hover { background:var(--bg); }
.report-well-checkbox input { width:14px; height:14px; cursor:pointer; accent-color:var(--blue); }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.3; }
.empty-title { font-size: 15px; font-weight: 500; color: var(--text-2); margin-bottom: 6px; }
.empty-sub { font-size: 13px; color: var(--text-3); }

/* ── Toast ── */
.toast-wrap { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 8px; z-index: 200; }
.toast { background: var(--text); color: white; padding: 10px 16px; border-radius: var(--radius-sm); font-size: 13px; transform: translateX(120%); transition: transform 0.2s; box-shadow: var(--shadow); }
.toast.show { transform: translateX(0); }
.toast.success { background: #2d6b0f; }
.toast.error { background: #8b1a1a; }

/* ── Filter chips ── */
.chip-row { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { padding: 4px 12px; border-radius: 20px; font-size: 12px; border: 1px solid var(--border-md); background: var(--surface); color: var(--text-2); cursor: pointer; transition: all 0.1s; font-weight: 500; }
.chip:hover { background: var(--bg); }
.chip.active { background: var(--text); color: white; border-color: var(--text); }

/* ── Page views ── */
.page { display: none; }
.page.active { display: block; }
/* ── Dark theme specific overrides ── */

/* Smooth colour transitions on all elements */
*, *::before, *::after {
  transition: background-color 0.25s ease, border-color 0.25s ease,
              color 0.25s ease, box-shadow 0.25s ease;
}
/* But NOT on animated elements or transforms */
.well-progress-fill, .splash, #splash, .logo-drop,
.logo-waves::before, .toast { transition: none; }
.well-progress-fill { transition: width 0.8s cubic-bezier(0.4,0,0.2,1) !important; }
.toast { transition: transform 0.2s !important; }

/* Sidebar header gradient stays same in both themes (brand colour) */
.logo-header { background: linear-gradient(145deg, #0a2d52 0%, #155ea0 60%, #1a7ab8 100%) !important; }
.logo-waves  { background: linear-gradient(145deg, #0a2d52, #155ea0) !important; }

/* Dark: modal overlay darker */
[data-theme="dark"] .modal-overlay { background: rgba(0,0,0,0.65); }

/* Dark: modal shadow deeper */
[data-theme="dark"] .modal { box-shadow: 0 20px 60px rgba(0,0,0,0.5); }

/* Dark: form inputs */
[data-theme="dark"] .form-input {
  background: var(--surface2);
  color: var(--text);
  border-color: var(--border-md);
}
[data-theme="dark"] select {
  background: var(--surface2);
  color: var(--text);
  border-color: var(--border-md);
}

/* Dark: icon buttons */
[data-theme="dark"] .icon-btn { background: var(--surface2); }
[data-theme="dark"] .icon-btn:hover { background: var(--bg); }
[data-theme="dark"] .icon-btn.danger:hover { background: #2a1010; border-color: #553333; }
[data-theme="dark"] .icon-btn.danger:hover svg { stroke: #e05555; }

/* Dark: btn-primary needs lighter text bg */
[data-theme="dark"] .btn-primary { background: var(--text); color: #111; }
[data-theme="dark"] .btn-primary:hover { background: #c8c6c2; }

/* Dark: splash stays untouched (fixed dark bg by design) */

/* Dark: wave bottom edge picks up dark bg */
[data-theme="dark"] .logo-waves::before { background: var(--bg); }

/* Dark: dot-gray readable */
[data-theme="dark"] .dot-gray { background: #4a4948; }

/* Dark: lab popup */
[data-theme="dark"] .lab-popup { box-shadow: 0 20px 60px rgba(0,0,0,0.5); }

/* Dark: scrollbar */
[data-theme="dark"] ::-webkit-scrollbar { width: 6px; height: 6px; }
[data-theme="dark"] ::-webkit-scrollbar-track { background: var(--surface); }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: var(--border-md); border-radius: 3px; }
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: var(--text-3); }


/* ── SGK (Gamma-ray spectrometry) ─────────────────────────── */

.sgk-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  align-items: start;
}

.sgk-files-col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.sgk-col-hdr {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
}

.sgk-file-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
}
.sgk-file-card:last-child { border-bottom: none; }
.sgk-file-card:hover { background: var(--surface2); }
.sgk-file-card.active { background: var(--blue-bg, #eff6ff); }

.sgk-file-icon {
  font-size: 18px;
  flex-shrink: 0;
  opacity: 0.75;
}

.sgk-file-info {
  flex: 1;
  min-width: 0;
}

.sgk-file-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sgk-file-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 3px;
  font-size: 11px;
  color: var(--text-3);
  align-items: center;
}

.sgk-badge {
  background: var(--surface2);
  border: 1px solid var(--border-md);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-2);
  font-family: 'JetBrains Mono', monospace;
}

.sgk-file-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.15s;
}
.sgk-file-card:hover .sgk-file-actions { opacity: 1; }

.sgk-chart-col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.sgk-chart-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.sgk-upload-result {
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 13px;
  line-height: 1.6;
}
.sgk-upload-result.success { background: var(--green-bg, #eaf3de); color: var(--green-text, #27500a); }
.sgk-upload-result.error   { background: #fff0f0; color: #8b1a1a; }

/* SGK overlay toggle (in litho viewer footer) */
.sgk-toggle-wrap {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  user-select: none;
  padding: 2px 0;
}
.sgk-toggle-wrap input[type=checkbox] { display: none; }

.sgk-toggle-track {
  position: relative;
  width: 32px;
  height: 18px;
  background: var(--border-md);
  border-radius: 9px;
  transition: background 0.2s;
  flex-shrink: 0;
}
.sgk-toggle-wrap input:checked + .sgk-toggle-track {
  background: var(--blue, #2563eb);
}
.sgk-toggle-thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.sgk-toggle-wrap input:checked + .sgk-toggle-track .sgk-toggle-thumb {
  transform: translateX(14px);
}

/* Well tab badge (small count pill) */
.well-tab-badge {
  display: inline-block;
  background: var(--blue, #2563eb);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 0px 5px;
  border-radius: 8px;
  margin-left: 4px;
  vertical-align: middle;
  line-height: 16px;
}

.btn-danger-soft {
  color: #b91c1c;
  border-color: rgba(185,28,28,0.2);
}
.btn-danger-soft:hover {
  background: rgba(185,28,28,0.07);
  border-color: rgba(185,28,28,0.35);
}

/* ══════════════════════════════════════════════════════════════
   MAP MODULE
   ══════════════════════════════════════════════════════════════ */

#page-map {
  flex-direction: column;
  height: calc(100vh - 52px);
  padding: 16px;
  overflow: hidden;
  gap: 10px;
  background: var(--bg);
}
#page-map.active { display: flex !important; }

/* ── Map toolbar — card style ── */
.map-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--surface);
  border: 1px solid var(--border-md);
  border-radius: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.map-toggle-btn {
  border: 1.5px solid var(--border-md);
  color: var(--text-2);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  border-radius: 7px !important;
}
.map-toggle-btn.active {
  background: var(--blue, #185FA5);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 6px rgba(24,95,165,0.3);
}

/* ── Map layout — framed card ── */
.map-layout {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  border-radius: 12px;
  border: 1.5px solid var(--border-md);
  box-shadow:
    0 4px 20px rgba(0,0,0,0.07),
    0 1px 4px rgba(0,0,0,0.05),
    inset 0 0 0 1px rgba(255,255,255,0.6);
  background: var(--surface);
}

[data-theme="dark"] .map-layout {
  box-shadow:
    0 4px 24px rgba(0,0,0,0.3),
    0 1px 4px rgba(0,0,0,0.2),
    inset 0 0 0 1px rgba(255,255,255,0.04);
}

/* ── Left objects panel ── */
.map-left-panel {
  width: 190px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 12px 0 0 12px;
}

.map-obj-list-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  cursor: pointer;
  border-radius: 5px;
  transition: background 0.12s;
}
.map-obj-list-item:hover { background: var(--hover); }

.map-obj-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

#map-container {
  background: var(--surface2);
  flex: 1;
  min-height: 0;
  min-width: 0;
  position: relative;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

/* ── Coordinate display bar ── */
.map-coords-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 26px;
  background: rgba(15, 15, 12, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 14px 0 10px;
  gap: 16px;
  z-index: 800;
  pointer-events: none;
}
[data-theme="light"] .map-coords-bar {
  background: rgba(255, 255, 255, 0.80);
  border-top: 1px solid var(--border);
}
.map-coords-bar-label {
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
[data-theme="light"] .map-coords-bar-label {
  color: var(--text-3);
}
#map-coords-display {
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.04em;
  min-width: 200px;
  text-align: right;
}
[data-theme="light"] #map-coords-display {
  color: var(--text-2);
}

/* ── Hide Leaflet attribution branding ── */
.leaflet-control-attribution {
  display: none !important;
}

/* ── Side panel ── */
.map-side-panel {
  width: 0;
  flex-shrink: 0;
  overflow: hidden;
  transition: width 0.22s ease;
  border-left: 1px solid var(--border);
  background: var(--surface);
  border-radius: 0 12px 12px 0;
}
.map-side-panel.open {
  width: 275px;
  overflow-y: auto;
}

.map-panel-hdr {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}
.map-panel-section { margin-bottom: 10px; }
.map-panel-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

/* ── Well popup ── */
.map-popup {
  min-width: 220px;
  font-family: 'Geologica', sans-serif;
}
.map-popup-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text, #1a1a1a);
  margin-bottom: 6px;
  line-height: 1.3;
}
.map-popup-meta {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 9px;
}
.map-popup-tag {
  font-size: 10.5px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 20px;
  background: var(--surface2, #f5f5f2);
  border: 1px solid var(--border, rgba(0,0,0,0.08));
  color: var(--text-2, #555);
  white-space: nowrap;
}

/* ── Coordinates block in popup ── */
.map-popup-coords {
  background: var(--surface2, #f7f6f4);
  border: 1px solid var(--border, rgba(0,0,0,0.08));
  border-radius: 7px;
  padding: 6px 9px;
  margin-bottom: 9px;
}
.map-popup-coords-row {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text, #1a1a1a);
}
.map-popup-coords-row svg {
  color: var(--text-3);
  flex-shrink: 0;
}
.map-popup-coords-sep {
  color: var(--text-3);
  font-size: 10px;
  margin: 0 1px;
}
.map-coords-copy-btn {
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  color: var(--text-3);
  flex-shrink: 0;
  transition: all 0.12s;
}
.map-coords-copy-btn:hover {
  color: var(--blue);
  border-color: var(--blue);
  background: var(--blue-bg);
}
.map-coords-copy-btn.copied {
  color: var(--green);
  border-color: var(--green);
  background: var(--green-bg);
  font-size: 11px;
}

.map-popup-summary { display: flex; gap: 12px; margin-bottom: 9px; padding: 6px 9px; background: var(--surface2, #f7f6f4); border-radius: 7px; border: 1px solid var(--border); }
.map-popup-stat { display: flex; flex-direction: column; font-size: 11px; }
.map-popup-stat span { color: var(--text-3, #888); margin-bottom: 1px; }
.map-popup-stat strong { font-size: 14px; font-family: 'JetBrains Mono', monospace; color: var(--text, #1a1a1a); }
.map-popup-loading { font-size: 11px; color: #999; margin-bottom: 8px; }
.map-popup-actions { display: flex; gap: 6px; margin-top: 4px; flex-wrap: wrap; }

.map-att-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 4px; }
.map-att-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  padding: 3px 0;
  border-bottom: 1px solid var(--border);
}
.map-att-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-2, #444); }
.map-att-link { color: var(--blue, #185FA5); text-decoration: none; font-size: 11px; flex-shrink: 0; }
.map-att-del {
  background: none; border: none; cursor: pointer;
  color: #c0392b; font-size: 14px; padding: 0 2px;
  line-height: 1; opacity: 0.7; flex-shrink: 0;
}
.map-att-del:hover { opacity: 1; }

/* ── Well marker icon ── */
.map-well-icon {
  width: 26px; height: 30px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  display: flex; align-items: center; justify-content: center;
  border: 2px solid;
  box-shadow: 0 2px 8px rgba(0,0,0,0.35), 0 0 0 3px rgba(255,255,255,0.25);
  transition: transform 0.15s, box-shadow 0.15s;
}
.map-well-icon:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.4), 0 0 0 4px rgba(255,255,255,0.35);
}
.map-well-icon svg { transform: rotate(45deg); }

/* ── Object marker icon ── */
.map-obj-icon {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.85);
  box-shadow: 0 1px 5px rgba(0,0,0,0.45);
}

/* ── Dark theme overrides ── */
[data-theme="dark"] .leaflet-popup-content-wrapper,
[data-theme="dark"] .leaflet-popup-tip {
  background: #1e2733; color: #e0e0e0; border: 1px solid #374151;
}
[data-theme="dark"] .map-popup-title { color: #e0e0e0; }
[data-theme="dark"] .map-popup-tag {
  background: #232a35;
  border-color: #374151;
  color: #9ca3af;
}
[data-theme="dark"] .map-popup-coords {
  background: #1a2130;
  border-color: #374151;
}
[data-theme="dark"] .map-popup-coords-row { color: #e0e0e0; }
[data-theme="dark"] .map-coords-copy-btn {
  background: #232a35;
  border-color: #374151;
  color: #9ca3af;
}
[data-theme="dark"] .map-popup-summary {
  background: #1a2130;
  border-color: #374151;
}
[data-theme="dark"] .map-popup-stat strong { color: #e0e0e0; }
[data-theme="dark"] .map-popup-loading,
[data-theme="dark"] .map-popup-meta { color: #9ca3af; }
[data-theme="dark"] .map-att-label { color: #c0c0c0; }
[data-theme="dark"] .leaflet-control-layers,
[data-theme="dark"] .leaflet-bar a {
  background: #1e2733; color: #e0e0e0; border-color: #374151;
}
[data-theme="dark"] .leaflet-control-scale-line {
  background: rgba(30, 39, 51, 0.85);
  border-color: #4a5568;
  color: #9ca3af;
}

/* MAP ISOLATION FIX */
#page-map.active { display: flex !important; }

/* Force Leaflet to stay inside its container */
#map-container { position: relative; overflow: hidden; }
#map-container .leaflet-pane,
#map-container .leaflet-top,
#map-container .leaflet-bottom {
  position: absolute;
}

/* Scale control styling */
.leaflet-control-scale-line {
  border: 1px solid rgba(0,0,0,0.3);
  border-top: none;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(4px);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-2);
  padding: 1px 5px;
  border-radius: 0 0 4px 4px;
}

/* Zoom control styling */
.leaflet-bar a {
  font-size: 15px !important;
  font-weight: 400 !important;
}

/* When map page is NOT active - destroy visual rendering */
.page:not(.active) #map-container .leaflet-tile-pane {
  display: none;
}


/* ── Map left panel header polish ── */
.map-left-panel > .map-panel-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--surface2);
}

/* ── Draw hint bar ── */
#map-draw-hint {
  border-radius: 8px !important;
  font-size: 12px;
  flex-shrink: 0;
  margin: 0 !important;
}

/* ── Leaflet zoom/layers control — match card radius ── */
.leaflet-bar {
  border-radius: 8px !important;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12) !important;
  border: 1px solid var(--border-md) !important;
}
.leaflet-bar a:first-child { border-radius: 7px 7px 0 0 !important; }
.leaflet-bar a:last-child  { border-radius: 0 0 7px 7px !important; }
.leaflet-control-layers {
  border-radius: 8px !important;
  border: 1px solid var(--border-md) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
}

/* ── Better toolbar button spacing ── */
.map-toolbar .btn-sm {
  border-radius: 7px;
  border-color: var(--border-md);
}
.map-toolbar .btn-sm:hover {
  background: var(--bg);
  border-color: var(--blue);
  color: var(--blue);
}

/* ── Map obj list items ── */
.map-obj-list-item {
  border-radius: 6px;
  margin: 1px 0;
}
.map-obj-list-item:hover { background: var(--bg); }

/* ══════════════════════════════════════════════════════════
   Analytics module styles
   ══════════════════════════════════════════════════════════ */

/* Upload drop zone */
.an-upload-zone {
  border: 2px dashed var(--border-md);
  border-radius: var(--radius);
  padding: 20px 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  background: var(--surface2);
  min-height: 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.an-upload-zone:hover,
.an-upload-zone.drag {
  border-color: var(--blue);
  background: var(--blue-bg);
}

/* Dataset list items */
.an-dataset-item {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--border);
  margin-bottom: 5px;
  transition: all 0.12s;
  background: var(--surface2);
}
.an-dataset-item:hover {
  border-color: var(--blue);
  background: var(--blue-bg);
}
.an-dataset-item.active {
  border-color: var(--blue);
  background: var(--blue-bg);
}

/* Cutoff input rows */
.an-cutoff-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-2);
  gap: 8px;
}
.an-cutoff-input {
  width: 80px;
  padding: 4px 8px;
  font-size: 12px;
  border: 1px solid var(--border-md);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
}
.an-cutoff-input:focus {
  outline: none;
  border-color: var(--blue);
}

/* Empty results state */
.an-empty-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  text-align: center;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  min-height: 300px;
}