:root{--bg:#f4f2ed;--surface:#fff;--ink:#1a1916;--muted:#7a7870;--border:#dedad2;--border-s:#b8b4aa;--green:#2a6e3a;--green-bg:#eef7f0;--amber:#8a5f0a;--amber-bg:#fdf5e0;--red:#8a1a1a;--red-bg:#fdf0f0;--blue:#1a4d8b;--blue-bg:#eef2fb;--teal:#0f6e56;--teal-bg:#e1f5ee;}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'DM Sans',sans-serif;font-size:14px;background:var(--bg);color:var(--ink);min-height:100vh;}
.shell{max-width:960px;margin:0 auto;padding:32px 24px 80px;}
.app-hdr{border-bottom:2px solid var(--ink);padding-bottom:14px;margin-bottom:28px;}
.app-hdr h1{font-size:1.4rem;font-weight:500;letter-spacing:-.02em;margin-bottom:3px;}
.app-hdr p{font-size:12px;color:var(--muted);font-family:'DM Mono',monospace;}

/* Home */
.home{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;}
.mode-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:26px 22px;cursor:pointer;transition:border-color .15s,box-shadow .15s;}
.mode-card:hover{border-color:var(--ink);box-shadow:0 3px 14px rgba(0,0,0,.08);}
.mode-card-step{font-size:10px;font-family:'DM Mono',monospace;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;}
.mode-icon{font-size:26px;margin-bottom:10px;}
.mode-title{font-size:15px;font-weight:500;margin-bottom:5px;}
.mode-desc{font-size:12px;color:var(--muted);line-height:1.6;}

/* Views / tabs / steps */
.view{display:none;}.view.active{display:block;}
.back-btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);cursor:pointer;border:none;background:none;padding:0;margin-bottom:20px;}
.back-btn:hover{color:var(--ink);}
.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:22px;}
.tab{padding:8px 16px;font-size:13px;cursor:pointer;border:none;background:none;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;font-family:'DM Sans',sans-serif;}
.tab.active{color:var(--ink);border-bottom-color:var(--ink);font-weight:500;}
.tab:hover:not(.active){color:var(--ink);background:rgba(0,0,0,.03);}
.tab:disabled {opacity:0.4;cursor:not-allowed !important;background:none !important;color:var(--muted) !important;}
.step{display:none;}.step.active{display:block;}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:18px 20px;margin-bottom:16px;}
.card-title{font-size:13px;font-weight:500;margin-bottom:12px;}
.card-sub{font-size:11px;color:var(--muted);font-weight:400;margin-left:6px;}
.card-title.collapsible{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;cursor:pointer;}
.card-title.collapsible .arrow{font-size:11px;color:var(--muted);flex-shrink:0;user-select:none;margin-top:2px;}
.card-body.hidden{display:none;}

/* Form */
label{font-size:12px;color:var(--muted);display:block;margin-bottom:4px;}
.field{margin-bottom:14px;}
input[type=text],input[type=number],input[type=password],select{width:100%;padding:7px 10px;font-size:13px;font-family:'DM Sans',sans-serif;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--ink);}
input:focus-visible,select:focus-visible{outline:2px solid var(--ink);outline-offset:1px;border-color:var(--border-s);}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;min-width:0;}
.grid-2 > *{min-width:0;}
.grid-2 .field{display:flex;flex-direction:column;height:100%;margin-bottom:0;}
.grid-2 .field input,
.grid-2 .field select,
.grid-2 .field button{margin-top:auto;}

/* Upload */
.upload-zone{border:1.5px dashed var(--border-s);border-radius:8px;padding:22px 16px;text-align:center;cursor:pointer;color:var(--muted);font-size:12px;transition:background .15s,border-color .15s;}
.upload-zone:hover{background:var(--bg);border-color:var(--ink);}
.upload-zone.loaded{border-color:var(--green);color:var(--green);background:var(--green-bg);border-style:solid;}
.upload-zone.loading{border-color:var(--amber);color:var(--amber);background:var(--amber-bg);}
.upload-zone input{display:none;}
.uz-icon{font-size:24px;display:block;margin:0 auto 8px;}

/* Buttons */
.btn{padding:8px 16px;font-size:13px;font-family:'DM Sans',sans-serif;border:1px solid var(--border-s);border-radius:6px;cursor:pointer;background:transparent;color:var(--ink);display:inline-flex;align-items:center;gap:6px;transition:background .12s;}
.btn:hover{background:var(--bg);}
.btn-primary{background:var(--ink);color:#fff;border-color:transparent;}
.btn-primary:hover{background:#2a2820;}
.btn-sm{padding:5px 10px;font-size:12px;}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.spinner{display:inline-block;width:13px;height:13px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;}
.btn:not(.btn-primary) .spinner{border-color:rgba(0,0,0,.15);border-top-color:var(--ink);}
@keyframes spin{to{transform:rotate(360deg);}}

.btn-add{background:var(--green)!important;color:#fff!important;border-color:transparent!important;}
.btn-add:hover{background:#1e532a!important;}
.btn-danger{background:var(--red)!important;color:#fff!important;border-color:transparent!important;}
.btn-danger:hover{background:#6f1414!important;}
.btn-info{background:#0891b2!important;color:#fff!important;border-color:transparent!important;}
.btn-info:hover{background:#0e7490!important;}
.btn-info:disabled{opacity:.4;cursor:not-allowed;}
.btn-primary:disabled,.btn-danger:disabled{opacity:.4;cursor:not-allowed;}
.join-rule--done{opacity:.65;}
button.icon-btn{-webkit-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;background:transparent !important;border:none !important;box-shadow:none !important;outline:none !important;cursor:pointer;padding:4px 5px;color:var(--muted);transition:color .12s;font-size:14px;line-height:1;}
button.icon-btn:hover{color:var(--ink);}
button.icon-btn:focus,button.icon-btn:active{background:transparent !important;outline:none !important;}

/* Status */
.status{font-size:12px;padding:9px 13px;border-radius:6px;margin-bottom:12px;line-height:1.6;}
.status.info{background:var(--blue-bg);color:var(--blue);}
.status.ok{background:var(--green-bg);color:var(--green);}
.status.err{background:var(--red-bg);color:var(--red);}
.status.warn{background:var(--amber-bg);color:var(--amber);}
.hidden{display:none!important;}
/* Accordion for dimension values */
.dim-values {margin-top:6px;padding:8px;background:var(--bg);border:1px solid var(--border);border-radius:4px;font-size:11px;line-height:1.4;}
.dim-values.hidden{display:none;}
.dim-header{cursor:pointer;color:var(--ink);font-weight:600;}


/* Metric cards */
.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-bottom:16px;}
#ann-session-metrics{grid-template-columns:1fr auto 1fr 1fr;}
#ann-session-metrics .metric:nth-child(2){white-space:nowrap;}
.metric{background:var(--bg);border-radius:6px;padding:12px 14px;}
.metric-label{font-size:11px;color:var(--muted);font-family:'DM Mono',monospace;margin-bottom:4px;}
.metric-val{font-size:22px;font-weight:500;line-height:1;}
.metric-sub{font-size:11px;color:var(--muted);margin-top:3px;}

/* Tables */
.data-table{width:100%;border-collapse:collapse;font-size:13px;}
.data-table th{font-size:11px;font-weight:500;color:var(--muted);font-family:'DM Mono',monospace;padding:6px 10px;border-bottom:1px solid var(--border);text-align:left;}
.data-table td{padding:7px 10px;border-bottom:1px solid var(--border);vertical-align:middle;}
.data-table tr:last-child td{border-bottom:none;}
.data-table tbody tr:hover{background:var(--bg);}

/* Badges */
.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:10px;font-family:'DM Mono',monospace;}
.badge-ok{background:var(--green-bg);color:var(--green);}
.badge-warn{background:var(--amber-bg);color:var(--amber);}
.badge-fail{background:var(--red-bg);color:var(--red);}
.badge-info{background:var(--blue-bg);color:var(--blue);}
.badge-teal{background:var(--teal-bg);color:var(--teal);}
.badge-minor{background:#fff3e0;color:#8a4a00;font-size:10px;}

/* Dim bars */
.dim-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.dim-name{width:200px;flex-shrink:0;font-size:12px;}
.bar-wrap{flex:1;height:7px;background:var(--border);border-radius:4px;overflow:hidden;}
.bar-fill{height:100%;border-radius:4px;}
.pct-lbl{width:40px;text-align:right;font-size:11px;color:var(--muted);font-family:'DM Mono',monospace;}

/* Column mapping rows */
.map-row{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
.map-label{font-size:12px;color:var(--ink);width:220px;flex-shrink:0;line-height:1.4;}
.map-label small{display:block;color:var(--muted);font-size:11px;margin-top:2px;}
.map-sel{flex:1;}
.map-sel select{font-family:'DM Mono',monospace;font-size:12px;}

/* Pills */
.pill-wrap{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;}
.pill{display:inline-flex;align-items:center;gap:5px;background:var(--bg);border:1px solid var(--border-s);border-radius:20px;padding:4px 10px;font-size:12px;}
.pill span{font-family:'DM Mono',monospace;font-size:11px;}
.pill button{border:none;background:none;cursor:pointer;color:var(--muted);font-size:15px;line-height:1;padding:0;}
.pill button:hover{color:var(--red);}
.add-row{display:flex;align-items:center;gap:8px;}
.add-row select{font-family:'DM Mono',monospace;font-size:12px;padding:6px 10px;border:1px solid var(--border-s);border-radius:6px;background:var(--surface);color:var(--ink);}
#btn-strata-add{margin-left:auto;white-space:nowrap;}

/* Params display */
.param-row{display:flex;align-items:baseline;gap:10px;padding:7px 0;border-bottom:0.5px solid var(--border);flex-wrap:wrap;}
.param-row:last-child{border-bottom:none;}
.param-name{font-family:'DM Mono',monospace;font-size:11px;color:var(--ink);min-width:210px;flex-shrink:0;}
.param-val{font-weight:500;font-family:'DM Mono',monospace;font-size:12px;color:var(--blue);flex-shrink:0;}
.param-just{font-size:11px;color:var(--muted);}

/* Metric sel */
.msel-row{display:flex;align-items:baseline;gap:10px;padding:7px 0;border-bottom:0.5px solid var(--border);flex-wrap:wrap;}
.msel-row:last-child{border-bottom:none;}
.msel-dim{font-family:'DM Mono',monospace;font-size:11px;width:210px;flex-shrink:0;}
.msel-just{font-size:11px;color:var(--muted);}

/* Quota override */
.quota-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.quota-dim{background:var(--bg);border-radius:6px;padding:12px 14px;}
.quota-dim-title{font-size:11px;font-weight:500;margin-bottom:8px;font-family:'DM Mono',monospace;}
.quota-row-edit{display:flex;align-items:center;gap:8px;margin-bottom:5px;}
.quota-row-edit label{width:72px;margin:0;font-size:11px;flex-shrink:0;}
.quota-row-edit input{width:76px;}

/* Coverage */
.cov-ok{color:var(--green);font-weight:500;}
.cov-fail{color:var(--red);font-weight:500;}
.mono{font-family:'DM Mono',monospace;font-size:11px;word-break:break-all;color:var(--muted);line-height:1.7;}

/* Info / interp boxes */
.info-box{background:var(--blue-bg);border-radius:6px;padding:14px 16px;font-size:12px;line-height:1.85;color:#18345a;}
.interp-box{background:var(--bg);border-radius:6px;padding:14px 16px;font-size:12px;line-height:1.85;}

/* Expert slots */
.expert-slots{display:flex;flex-direction:column;gap:10px;margin-bottom:12px;}
.expert-slot{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;background:var(--bg);border-radius:6px;padding:10px 14px;}
.expert-slot-num{font-size:12px;color:var(--muted);font-family:'DM Mono',monospace;white-space:nowrap;}
.expert-slot-info{font-size:12px;}
.expert-slot-remove{background:none;border:none;cursor:pointer;color:var(--muted);font-size:16px;line-height:1;}
.expert-slot-remove:hover{color:var(--red);}

/* Progress bar */
.progress-bar{height:4px;background:var(--border);border-radius:2px;overflow:hidden;margin-top:8px;}
.progress-fill{height:100%;background:var(--blue);border-radius:2px;transition:width .3s ease;}
/* Semantic <progress> element (annotation view) */
progress.progress-bar{appearance:none;-webkit-appearance:none;width:100%;height:6px;border:none;border-radius:3px;background:var(--border);color:var(--blue);overflow:visible;}
progress.progress-bar::-webkit-progress-bar{background:var(--border);border-radius:3px;}
progress.progress-bar::-webkit-progress-value{background:var(--blue);border-radius:3px;}
progress.progress-bar::-moz-progress-bar{background:var(--blue);border-radius:3px;}

/* Flexible column mapping */
.map-section { margin-bottom: 16px; }
.map-section-title { font-size: 12px; font-weight: 500; color: var(--ink); margin-bottom: 8px; }
.map-section-sub { font-size: 11px; color: var(--muted); font-weight: 400; margin-left: 6px; }
.map-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.map-label { font-size: 12px; color: var(--ink); min-width: 175px; line-height: 1.4; flex-shrink: 0; }
.map-label small { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; }
.map-sel { display: flex; align-items: center; flex: 1; }
.map-sel select { flex: 1; font-family: 'DM Mono', monospace; font-size: 12px; }
.filter-col select, .filter-val input[type=text] { font-family: 'DM Mono', monospace; font-size: 12px; }
.origin-val-inp, .comp-name { font-family: 'DM Mono', monospace; font-size: 12px; padding: 0; }
input.filter-val { font-family: 'DM Mono', monospace; font-size: 12px; height: 32px; padding: 0 6px; }
.filter-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.filter-col { min-width: 190px; }
.filter-eq { font-size: 11px; color: var(--muted); flex-shrink: 0; }
.filter-val { min-width: 110px; }
.filter-val input { padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; width: 100%; }
.filter-remove { background: none; border: none; cursor: pointer; color: var(--muted); font-size: 18px; line-height: 1; padding: 0 4px; }
.filter-remove:hover { color: var(--red); }
.col-checks { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 8px; }
.col-check { display: flex; align-items: center; gap: 5px; font-size: 11px; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: 4px 9px; cursor: pointer; font-family: 'DM Mono', monospace; }
.col-check input { cursor: pointer; margin: 0; }
.col-check:hover { border-color: var(--border-s); }


/* Mode strip (breadcrumb) */
.mode-strip{font-size:11px;font-family:'DM Mono',monospace;color:var(--muted);border-bottom:1px solid var(--border);padding:0 0 10px;margin-bottom:20px;letter-spacing:.01em;}
.mode-strip__home{color:var(--ink);background:none;border:none;cursor:pointer;padding:0;font:inherit;text-decoration:underline;}
/* Chips */
.chip{display:inline-flex;align-items:center;gap:4px;position:relative;border:1px solid;border-radius:12px;padding:3px 26px 3px 10px;font-size:12px;margin:2px;line-height:1.4;font-family:'DM Sans',sans-serif;}
.chip--positive{background:#e8f5e9;border-color:#a5d6a7;}
.chip--negative{background:#ffebee;border-color:#ef9a9a;}
.chip--neutral{background:#e3f2fd;border-color:#90caf9;}
.chip__remove{position:absolute;top:0;right:4px;bottom:0;background:none;border:none;cursor:pointer;font-size:15px;font-weight:700;color:#888;padding:0;line-height:1;}
.chip__remove:hover{color:var(--red);}
/* Annotation dimension cards */
.dim-annot-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:14px 16px;margin-bottom:12px;transition:border-color .15s,background .15s;}
.dim-annot-card--done{border-color:var(--green);background:var(--green-bg);}
.dim-annot-card--done .dim-annot-title{color:var(--green);}
.dim-annot-card--error{border-color:var(--red);background:var(--red-bg);}
.dim-annot-card--error .dim-annot-title{color:var(--red);}
.dim-annot-title{font-size:12px;font-weight:500;margin-bottom:4px;display:flex;align-items:center;gap:8px;}
.dim-annot-desc{font-size:11px;color:var(--muted);line-height:1.6;margin-bottom:10px;padding:8px 10px;background:var(--bg);border-radius:4px;border-left:3px solid var(--border-s);}
.annot-field-row{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.annot-field-label{font-size:11px;color:var(--muted);width:110px;flex-shrink:0;}
.annot-field-val{flex:1;}
.annot-field-val select,.annot-field-val input{font-family:'DM Mono',monospace;font-size:12px;}
.done-badge{background:var(--green-bg);color:var(--green);font-size:10px;padding:2px 7px;border-radius:10px;}
.pending-badge{background:var(--amber-bg);color:var(--amber);font-size:10px;padding:2px 7px;border-radius:10px;}
.error-badge{background:var(--red-bg);color:var(--red);font-size:10px;padding:2px 7px;border-radius:10px;border:1px solid var(--red);}


.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(255,255,255,0.85);
  display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:9999;}
.loading-overlay.hidden{display:none!important;}
.loading-spinner-big{width:40px;height:40px;border:3px solid var(--border);
  border-top-color:var(--ink);border-radius:50%;animation:spin .7s linear infinite;margin-bottom:16px;}
.loading-msg{font-size:14px;color:var(--muted);}

/* Modals */
.modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 1;
  transition: opacity 0.2s ease-in-out;
}
.modal.hidden {
  display: none !important;
}
.modal-content {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 90%;
  max-width: 400px;
  padding: 20px;
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.3), 0 8px 10px -6px rgba(0,0,0,0.3);
  animation: modal-anim 0.2s ease-out;
}
@keyframes modal-anim {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.modal-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
}
.modal-close-btn {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--muted);
  line-height: 1;
  padding: 0;
}
.modal-close-btn:hover {
  color: var(--text);
}

.toggle-group {
  display: flex;
  gap: 8px;
  background: var(--bg);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--border);
  width: fit-content;
}
.toggle-btn {
  padding: 6px 12px;
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
  color: var(--muted);
  transition: all 0.15s;
}
.toggle-btn:hover {
  color: var(--ink);
  background: rgba(0,0,0,0.03);
}
.toggle-btn.active {
  background: var(--ink);
  color: #fff !important;
}

/* Interpretation cards */
.interp-card{margin-bottom:20px;border-left:4px solid var(--border-s);padding-left:12px;margin-top:10px;}
.interp-card[data-verdict="High"],.interp-card[data-verdict="Strong"]{border-left-color:#2ecc71;}
.interp-card[data-verdict="Acceptable"]{border-left-color:#1abc9c;}
.interp-card[data-verdict="Moderate"],.interp-card[data-verdict="Marginal"]{border-left-color:#e67e22;}
.interp-card[data-verdict="Poor"],.interp-card[data-verdict="Insufficient"]{border-left-color:#e74c3c;}
.interp-card[data-verdict="Inconclusive"]{border-left-color:#9b59b6;}
.interp-card__heading{font-size:13px;font-weight:700;margin-bottom:6px;color:var(--ink);}
.interp-card__verdict--High,.interp-card__verdict--Strong{color:#2ecc71;}
.interp-card__verdict--Acceptable{color:#1abc9c;}
.interp-card__verdict--Moderate,.interp-card__verdict--Marginal{color:#e67e22;}
.interp-card__verdict--Poor,.interp-card__verdict--Insufficient{color:#e74c3c;}
.interp-card__verdict--Inconclusive{color:#9b59b6;}
.interp-card__stats{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);margin-bottom:8px;line-height:1.4;}
.interp-card__text{font-size:12px;line-height:1.6;color:var(--ink);}
/* ICC table polarity headers — !important overrides .data-table th specificity */
.icc-th{text-align:center !important;vertical-align:middle !important;color:#fff !important;font-size:11px !important;padding:5px 8px !important;font-family:'DM Sans',sans-serif !important;font-weight:600 !important;}
.icc-th--positive{background:#27ae60;}
.icc-th--negative{background:#c0392b;}
.icc-th--neutral{background:#2980b9;}
/* Compact font for wide ICC polarity table */
.icc-polarity-table{font-size:10px !important;}
.icc-polarity-table td,.icc-polarity-table th:not(.icc-th){padding:3px 5px !important;white-space:nowrap;}
/* Results tabs (within the results card) */
.res-tabs{display:flex;border-bottom:1px solid var(--border);margin:0 -20px 20px;padding:0 20px;}
.res-tab{padding:7px 14px;font-size:12px;font-family:'DM Sans',sans-serif;cursor:pointer;border:none;background:none;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .12s;}
.res-tab:hover:not(.active){color:var(--ink);}
.res-tab.active{color:var(--ink);border-bottom-color:var(--ink);font-weight:500;}
.res-panel{display:none;}.res-panel.active{display:block;}
/* Grouped Bar Chart styling */
.graph-box {
  padding: 16px;
  background: var(--surface);
  border-radius: 8px;
}
.chart-row {
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}
.chart-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}
.chart-legend {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 11px;
  font-family: 'DM Mono', monospace;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}
.legend-llm {
  background: var(--blue);
}
.legend-baseline {
  background: var(--teal);
}
@keyframes grow-bar {
  from { width: 0%; }
}
.animate-bar {
  animation: grow-bar 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ── Tablet (≤768 px) ─────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .shell           { padding: 1.5rem 1rem 60px; }
  .home            { grid-template-columns: repeat(2, 1fr); }
  .grid-3          { grid-template-columns: 1fr 1fr; }
  .grid-4          { grid-template-columns: 1fr 1fr; }
  .tabs            { flex-wrap: wrap; gap: .5rem; }
  .tab             { padding: 7px 12px; }
  .modal-box       { width: 95%; max-width: 100%; margin: 1rem auto; }
  .data-table      { font-size: 12px; }
  .data-table th,
  .data-table td   { padding: .45rem .6rem; }
}

/* ── Mobile (≤480 px) ─────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .shell           { padding: 1rem .75rem 48px; }
  .home            { grid-template-columns: 1fr; }
  .grid-2          { grid-template-columns: 1fr; }
  .grid-3          { grid-template-columns: 1fr; }
  .grid-4          { grid-template-columns: 1fr 1fr; }
  .btn             { min-height: 44px; padding: 10px 14px; }
  .btn-sm          { min-height: 36px; }
  .tabs            { flex-direction: column; gap: .4rem; }
  .tab             { width: 100%; text-align: left; border-bottom: 1px solid var(--border); }
  .tab.active      { border-bottom-color: var(--ink); }
  .modal-box       { border-radius: 0; margin: 0; width: 100%; max-height: 100dvh; overflow-y: auto; }
  .modal-overlay   { align-items: flex-end; }
  .data-table      { font-size: 11px; }
  .data-table th,
  .data-table td   { padding: .35rem .4rem; }
  .back-btn        { margin-bottom: 14px; }
  .card            { padding: 14px 14px; }
  .app-hdr h1      { font-size: 1.2rem; }
}

/* Publication-Grade Academic PDF Print Layout */
@media print {
  /* Hide all top-level body elements except the main shell */
  body > * {
    display: none !important;
  }
  body > .shell {
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  /* Hide all shell children except view-metrics */
  .shell > * {
    display: none !important;
  }
  .shell > #view-metrics {
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  
  /* Hide all view-metrics children except met-results */
  #view-metrics > * {
    display: none !important;
  }
  #view-metrics > #met-results {
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  
  body {
    background: #fff !important;
    color: #1a1916 !important;
    font-size: 11pt !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  .print-header {
    display: block !important;
  }
  .card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin-bottom: 28px !important;
    background: transparent !important;
    page-break-inside: avoid;
  }
  .card-title {
    font-size: 13pt !important;
    border-bottom: 2px solid #1a1916 !important;
    padding-bottom: 4px !important;
    margin-bottom: 12px !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700 !important;
    color: #1a1916 !important;
  }
  .data-table {
    font-size: 10pt !important;
  }
  .data-table th {
    background: #f4f2ed !important;
    color: #1a1916 !important;
    border-bottom: 1.5px solid #1a1916 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  .data-table td {
    border-bottom: 1px solid #dedad2 !important;
  }
  .animate-bar {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    animation: none !important;
  }
  .interp-card {
    border-left-width: 4px !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    page-break-inside: avoid;
  }
  /* Hide the CSV and PDF action download buttons inside the printout */
  #met-results .btn-row, #met-results button {
    display: none !important;
  }
}