@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;900&family=IBM+Plex+Mono:wght@400;500&family=Barlow:wght@400;500;600&display=swap');
/* ─── CCM Analyzer — design system matching usforgetools.com ─── */
:root {
  --bg:        #0f0f0f;
  --surface:   #1a1a1a;
  --surface2:  #232323;
  --border:    #2e2e2e;
  --amber:     #e8a020;
  --amber-dim: #b47a10;
  --amber-bg:  rgba(232,160,32,.08);
  --text:      #e0e0e0;
  --muted:     #888;
  --danger:    #e05252;
  --success:   #4caf82;
  --info:      #5bb0d8;
  --font:      'Inter', system-ui, sans-serif;
  --mono:      'JetBrains Mono', 'Fira Code', monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);min-height:100vh;line-height:1.5}
a{color:var(--amber);text-decoration:none}
a:hover{text-decoration:underline}

/* Nav */
.nav{display:flex;align-items:center;gap:1.5rem;padding:.6rem 1.5rem;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:44px;z-index:100}
.nav-brand{font-weight:700;font-size:1.1rem;color:var(--amber);white-space:nowrap}
.nav-link{color:var(--muted);font-size:.9rem;transition:color .15s}
.nav-link:hover,.nav-link.active{color:var(--text);text-decoration:none}
.nav-spacer{flex:1}
.nav-suite-link{font-size:.8rem;color:var(--muted);border:1px solid var(--border);border-radius:4px;padding:.2rem .6rem}
.nav-suite-link:hover{color:var(--text);text-decoration:none;border-color:var(--amber)}

/* Page layout */
.page{max-width:1400px;margin:0 auto;padding:1.5rem}
.page-header{margin-bottom:1.5rem}
.page-title{font-size:1.6rem;font-weight:700;color:var(--amber)}
.page-sub{color:var(--muted);font-size:.9rem;margin-top:.2rem}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1.25rem}
.card-title{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:.75rem}
.card-value{font-size:2rem;font-weight:700;color:var(--text)}
.card-value.amber{color:var(--amber)}
.card-value.danger{color:var(--danger)}
.card-value.success{color:var(--success)}

/* Grids */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}}
@media(max-width:600px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.85rem}
th{text-align:left;padding:.5rem .75rem;background:var(--surface2);color:var(--muted);font-weight:600;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:.45rem .75rem;border-bottom:1px solid var(--border);vertical-align:top}
tr:hover td{background:var(--surface2)}
.ooc{color:var(--danger);font-weight:700}
.badge{display:inline-block;padding:.1rem .45rem;border-radius:4px;font-size:.75rem;font-weight:600}
.badge-danger{background:rgba(224,82,82,.15);color:var(--danger)}
.badge-success{background:rgba(76,175,130,.15);color:var(--success)}
.badge-amber{background:var(--amber-bg);color:var(--amber)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .9rem;border-radius:6px;font-size:.875rem;font-weight:600;cursor:pointer;border:none;transition:background .15s,opacity .15s}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-primary{background:var(--amber);color:#111}
.btn-primary:hover:not(:disabled){background:#d4911c}
.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover:not(:disabled){background:var(--border)}
.btn-sm{padding:.3rem .65rem;font-size:.8rem}

/* Form inputs */
.input{background:var(--surface2);border:1px solid var(--border);border-radius:6px;color:var(--text);padding:.45rem .75rem;font-size:.875rem;width:100%;font-family:inherit}
.input:focus{outline:none;border-color:var(--amber)}
.input::placeholder{color:var(--muted)}
select.input{cursor:pointer}
.form-group{display:flex;flex-direction:column;gap:.35rem}
.form-label{font-size:.8rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.filter-row{display:flex;gap:.75rem;flex-wrap:wrap;align-items:flex-end;margin-bottom:1rem}
.filter-row .form-group{min-width:140px}

/* Upload zone */
.drop-zone{border:2px dashed var(--border);border-radius:10px;padding:3rem 2rem;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}
.drop-zone:hover,.drop-zone.dragover{border-color:var(--amber);background:var(--amber-bg)}
.drop-zone-icon{font-size:2.5rem;margin-bottom:.75rem;opacity:.5}
.drop-zone-label{color:var(--muted);font-size:.95rem}
.drop-zone-label strong{color:var(--amber)}

/* Progress bar */
.progress-wrap{margin-top:1rem;display:none}
.progress-wrap.visible{display:block}
.progress-bar-outer{background:var(--border);border-radius:4px;height:6px;overflow:hidden}
.progress-bar-inner{background:var(--amber);height:100%;width:0;transition:width .3s;border-radius:4px}
.progress-label{font-size:.8rem;color:var(--muted);margin-top:.4rem}

/* Tabs */
.tab-strip{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:1.25rem}
.tab-btn{padding:.55rem 1rem;background:none;border:none;color:var(--muted);font-size:.875rem;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;font-family:inherit;transition:color .15s}
.tab-btn.active{color:var(--amber);border-bottom-color:var(--amber)}
.tab-btn:hover:not(.active){color:var(--text)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* Chart container */
.chart-wrap{position:relative;height:280px}
.chart-wrap.tall{height:360px}

/* Spec band overlays handled in JS */

/* Alerts */
.alert{padding:.75rem 1rem;border-radius:6px;margin-bottom:1rem;border-left:3px solid}
.alert-danger{background:rgba(224,82,82,.1);border-color:var(--danger);color:var(--danger)}
.alert-success{background:rgba(76,175,130,.1);border-color:var(--success);color:var(--success)}
.alert-info{background:rgba(91,176,216,.1);border-color:var(--info);color:var(--info)}

/* Spinner */
.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--amber);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-state{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:3rem;color:var(--muted)}

/* NL query */
.query-answer{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:1rem 1.25rem;white-space:pre-wrap;font-size:.9rem;line-height:1.7}
.query-sql{font-family:var(--mono);font-size:.8rem;color:var(--muted);background:var(--bg);padding:.75rem 1rem;border-radius:6px;overflow-x:auto;white-space:pre}
.followup-list{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}
.followup-list li{background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:.25rem .75rem;font-size:.8rem;cursor:pointer;color:var(--muted);transition:border-color .15s,color .15s}
.followup-list li:hover{border-color:var(--amber);color:var(--text)}

/* Correlation grid */
.corr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}
.corr-card{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:1rem;cursor:pointer;transition:border-color .15s}
.corr-card:hover{border-color:var(--amber)}
.corr-label{font-size:.85rem;font-weight:600;margin-bottom:.25rem}
.corr-r{font-size:1.8rem;font-weight:700}
.corr-r.strong{color:var(--amber)}
.corr-r.moderate{color:var(--info)}
.corr-r.weak{color:var(--muted)}
.corr-sub{font-size:.75rem;color:var(--muted)}

/* Run detail panel (file-detail page) */
.run-panel{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:1rem;font-size:.85rem}
.run-panel-title{font-weight:700;margin-bottom:.75rem;color:var(--amber)}
.run-kv{display:grid;grid-template-columns:1fr 1fr;gap:.25rem .5rem}
.run-kv dt{color:var(--muted)}
.run-kv dd{font-weight:600}

/* Responsive helpers */
.hide-sm{display:block}
@media(max-width:700px){.hide-sm{display:none}}