/* ============================================================================
   EQUITY RESEARCH LEARNING PLATFORM  —  assets/admin.css
   Admin-only overrides. Load AFTER styles.css on /admin/ pages.
   Slightly denser, more data-focused; same design language.
============================================================================ */

/* Denser base rhythm for data-heavy admin */
body.admin{font-size:14px}
.admin .admin-content{max-width:1360px;margin:0 auto;width:100%}

/* Page heading block */
.admin-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.admin-head .kicker{display:block;margin-bottom:5px}
.admin-head h1{font-size:26px}
.admin-head p{color:var(--ink-2);font-size:14px;margin-top:4px}

/* Admin identity accent — subtle gold rule under top bar */
.admin .admin-topbar{border-bottom:1px solid var(--border);box-shadow:0 1px 0 var(--gold-soft)}
.admin-badge{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-600);background:var(--gold-soft);padding:3px 8px;border-radius:var(--r-sm)}

/* Stat strip tuned tighter */
.admin .stat-grid{gap:14px}
.admin .stat-card .value{font-size:26px}

/* Filter bar */
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-lg);padding:12px 14px;margin-bottom:18px}
.filter-bar .input,.filter-bar .select{padding:8px 11px;font-size:13.5px;width:auto;min-width:150px}
.filter-bar .search{flex:1;min-width:200px}

/* Dense table variant */
.admin table.data{font-size:13px}
.admin table.data th{padding:10px 14px}
.admin table.data td{padding:9px 14px}

/* Two-column detail layout */
.detail-grid{display:grid;grid-template-columns:320px 1fr;gap:22px;align-items:start}
@media(max-width:1000px){.detail-grid{grid-template-columns:1fr}}

/* Profile block */
.profile{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.profile .avatar-lg{width:64px;height:64px;border-radius:50%;background:var(--navy);color:var(--gold);
  display:grid;place-items:center;font-family:var(--serif);font-weight:600;font-size:24px}
.kv-list{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:13.5px;width:100%}
.kv-list dt{color:var(--ink-3)}
.kv-list dd{color:var(--ink);text-align:right;font-family:var(--mono)}

/* Mini bar chart (CSS only) */
.minichart{display:flex;align-items:flex-end;gap:6px;height:120px;padding:8px 0}
.minichart .bar{flex:1;background:var(--navy-100);border-radius:3px 3px 0 0;position:relative;min-height:4px;
  transition:background .15s}
.minichart .bar:hover{background:var(--navy)}
.minichart .bar > i{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);
  font-family:var(--mono);font-size:10px;color:var(--ink-3);margin-bottom:2px;white-space:nowrap}
.minichart.gold .bar{background:var(--gold-soft)}
.minichart.gold .bar:hover{background:var(--gold)}
.chart-xlabels{display:flex;gap:6px;font-family:var(--mono);font-size:10px;color:var(--ink-3)}
.chart-xlabels span{flex:1;text-align:center}

/* Activity feed */
.feed{display:flex;flex-direction:column}
.feed-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.feed-item:last-child{border-bottom:none}
.feed-dot{width:30px;height:30px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--surface-2);color:var(--ink-2)}
.feed-dot svg{width:15px;height:15px}
.feed-dot.login{background:var(--info-soft);color:var(--info)}
.feed-dot.complete{background:var(--success-soft);color:var(--success)}
.feed-dot.error{background:var(--error-soft);color:var(--error)}
.feed-dot.admin{background:var(--gold-soft);color:var(--gold-600)}
.feed-body{flex:1;font-size:13.5px}
.feed-body .who{font-weight:600;color:var(--ink)}
.feed-body .when{font-family:var(--mono);font-size:11.5px;color:var(--ink-3);margin-top:1px}

/* Heat ranking (most-struggled fields) */
.heat-row{display:grid;grid-template-columns:1fr 90px 60px;gap:14px;align-items:center;
  padding:10px 0;border-bottom:1px solid var(--border);font-size:13.5px}
.heat-row:last-child{border-bottom:none}
.heat-bar{height:8px;background:var(--surface-2);border-radius:var(--r-pill);overflow:hidden}
.heat-bar > i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--error));border-radius:var(--r-pill)}
.heat-row .cnt{font-family:var(--mono);text-align:right;color:var(--ink-2)}

/* Nested tree management (sector › industry › company) */
.tree-col{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  display:flex;flex-direction:column;min-height:420px}
.tree-col .th{padding:13px 16px;border-bottom:1px solid var(--border);display:flex;
  align-items:center;justify-content:space-between}
.tree-col .th h4{margin:0;font-size:15px}
.tree-item{padding:11px 16px;display:flex;align-items:center;gap:10px;cursor:pointer;
  border-bottom:1px solid var(--border);font-size:13.5px}
.tree-item:hover{background:var(--surface-2)}
.tree-item.active{background:var(--navy-100)}
.tree-item.active .ti-name{color:var(--navy);font-weight:600}
.tree-item .ti-name{flex:1}
.tree-item .ti-count{font-family:var(--mono);font-size:11.5px;color:var(--ink-3)}
.tree-item .chev{width:15px;height:15px;color:var(--border-strong)}

/* Prefilled editor grid */
.pf-table td .input{padding:7px 10px;font-size:13px}
.pf-table td{vertical-align:middle}

/* Split editor (instructions) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
@media(max-width:1000px){.split{grid-template-columns:1fr}}
.rte{border:1px solid var(--border-strong);border-radius:var(--r-md);overflow:hidden}
.rte-toolbar{display:flex;gap:2px;padding:7px 8px;background:var(--surface-2);border-bottom:1px solid var(--border);flex-wrap:wrap}
.rte-toolbar button{width:30px;height:30px;border:none;background:none;border-radius:var(--r-sm);cursor:pointer;
  color:var(--ink-2);display:grid;place-items:center;font-family:var(--serif)}
.rte-toolbar button:hover{background:var(--surface-3);color:var(--ink)}
.rte-toolbar .sep{width:1px;background:var(--border);margin:4px 4px}
.rte-area{min-height:180px;padding:14px 16px;font-size:14px;line-height:1.65;outline:none}
.rte-area:focus{background:#fff}
.rte-preview{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:16px;font-size:13.5px;line-height:1.7}