/* ============================================================
   IAS Bharat — Admin panel styles (desktop dashboard)
   Relies on /shared/design.css for tokens & utilities.
   ============================================================ */

/* ---------- Layout shell ---------- */
.shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.sidebar{
  background:var(--blue-900);color:#fff;position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;overflow-y:auto;z-index:20;
  box-shadow:2px 0 20px rgba(15,23,42,.08)}
.sidebar .sb-brand{padding:20px 18px 16px;border-bottom:1px solid rgba(255,255,255,.09)}
.sidebar .sb-brand .brand .wm b{color:#fff}
.sidebar .sb-brand .brand .wm b span{color:var(--saffron-2)}
.sidebar .sb-brand .brand .wm small{color:#9fb4d6}
.sb-role{margin-top:12px;display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;
  letter-spacing:.4px;text-transform:uppercase;color:#bcd0ef;background:rgba(255,255,255,.08);
  padding:4px 9px;border-radius:999px}
.sb-nav{flex:1;padding:12px 12px 20px;display:flex;flex-direction:column;gap:2px}
.sb-sect{font-size:10px;letter-spacing:1.4px;text-transform:uppercase;color:#6f88b3;font-weight:700;
  padding:16px 10px 6px}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:#cdd9ee;
  font-size:13.5px;font-weight:500;transition:.14s;cursor:pointer;border:1px solid transparent}
.nav-item .ic{width:18px;height:18px;flex:0 0 auto;opacity:.9}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{background:linear-gradient(90deg,var(--blue-600),var(--blue-700));color:#fff;
  box-shadow:0 6px 16px rgba(37,99,235,.35);font-weight:600}
.nav-item.active .ic{opacity:1}
.sb-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.09);font-size:11px;color:#7f95bd}

/* ---------- Top bar ---------- */
.main{display:flex;flex-direction:column;min-width:0}
.topbar{position:sticky;top:0;z-index:15;background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:0 26px;height:64px}
.topbar h1{font-size:19px;font-weight:700;margin:0;color:var(--ink);letter-spacing:-.2px}
.topbar h1 small{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:1px}
.tb-right{display:flex;align-items:center;gap:16px}
.tb-user{display:flex;align-items:center;gap:10px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--blue-700);color:#fff;display:grid;
  place-items:center;font-weight:700;font-size:14px;flex:0 0 auto}
.tb-user .u-meta{line-height:1.2}
.tb-user .u-meta b{font-size:13.5px;display:block}
.tb-user .u-meta span{font-size:11.5px;color:var(--muted)}
.content{padding:24px 26px 60px;max-width:1360px;width:100%}

/* ---------- Page header ---------- */
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:16px;flex-wrap:wrap}
.page-head .ph-l h2{font-size:20px;margin:0 0 3px;font-weight:700}
.page-head .ph-l p{margin:0;color:var(--muted);font-size:13px}

/* ---------- KPI cards ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;
  box-shadow:var(--sh-sm);display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden}
.kpi .k-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:20px}
.kpi .k-val{font-size:26px;font-weight:800;letter-spacing:-.5px;color:var(--ink);line-height:1}
.kpi .k-lbl{font-size:12.5px;color:var(--muted);font-weight:600}
.kpi .k-sub{font-size:11.5px;color:var(--muted-2)}
.kpi.accent-blue .k-ic{background:var(--blue-50);color:var(--blue-700)}
.kpi.accent-green .k-ic{background:#E7F6EC;color:#0f7a34}
.kpi.accent-amber .k-ic{background:#FEF3E2;color:#a55a00}
.kpi.accent-violet .k-ic{background:#EDE9FE;color:#6d28d9}

/* ---------- Dashboard grid ---------- */
.dash-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:16px;margin-bottom:16px}
.dash-grid.thirds{grid-template-columns:1fr 1fr 1fr}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);padding:18px 20px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.panel-head h3{margin:0;font-size:15px;font-weight:700}
.panel-head .ph-sub{font-size:12px;color:var(--muted)}

/* ---------- Bar chart (hand-built) ---------- */
.barchart{display:flex;align-items:flex-end;gap:14px;height:170px;padding-top:10px}
.barchart .bc-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;justify-content:flex-end}
.barchart .bc-bar{width:100%;max-width:42px;border-radius:8px 8px 4px 4px;position:relative;min-height:3px;
  background:linear-gradient(180deg,var(--blue-500),var(--blue-700));transition:height .5s cubic-bezier(.4,0,.2,1)}
.barchart .bc-bar.amber{background:linear-gradient(180deg,var(--saffron-2),var(--saffron))}
.barchart .bc-bar .bc-tip{position:absolute;top:-20px;left:50%;transform:translateX(-50%);font-size:10.5px;
  font-weight:700;color:var(--ink-2);white-space:nowrap;opacity:0;transition:.15s}
.barchart .bc-col:hover .bc-tip{opacity:1}
.barchart .bc-lbl{font-size:11px;color:var(--muted);font-weight:600}

/* ---------- Donut (CSS conic) ---------- */
.donut-wrap{display:flex;align-items:center;gap:22px}
.donut{width:132px;height:132px;border-radius:50%;flex:0 0 auto;position:relative;
  -webkit-mask:radial-gradient(farthest-side,transparent 58%,#000 59%);
  mask:radial-gradient(farthest-side,transparent 58%,#000 59%)}
.donut .d-center{position:absolute;inset:0;display:grid;place-items:center;-webkit-mask:none;mask:none}
.donut-legend{flex:1;display:flex;flex-direction:column;gap:10px}
.donut-legend .lg{display:flex;align-items:center;gap:9px;font-size:12.5px}
.donut-legend .lg .dot{width:11px;height:11px;border-radius:3px;flex:0 0 auto}
.donut-legend .lg b{margin-left:auto;font-weight:700}

/* ---------- Data table ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th{text-align:left;font-size:11px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);
  font-weight:700;padding:12px 16px;background:var(--panel);border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:13px 16px;border-bottom:1px solid var(--line-2);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr{transition:.1s}
table.tbl tbody tr.clickable{cursor:pointer}
table.tbl tbody tr.clickable:hover{background:var(--blue-50)}
table.tbl td.num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.t-title{font-weight:600;color:var(--ink)}
.t-sub{font-size:11.5px;color:var(--muted);margin-top:1px}
.row-actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}

/* ---------- Thumbnails / media ---------- */
.thumb{width:52px;height:34px;border-radius:7px;object-fit:cover;background:var(--blue-50);flex:0 0 auto;
  display:grid;place-items:center;font-size:16px;color:var(--blue-600);overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}

/* ---------- Cards grid (courses) ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.course-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-sm);display:flex;flex-direction:column;transition:.16s}
.course-card:hover{box-shadow:var(--sh);transform:translateY(-2px)}
.course-card .cc-cover{height:118px;background:linear-gradient(135deg,var(--blue-700),var(--blue-900));
  position:relative;display:grid;place-items:center;color:#fff;font-size:38px}
.course-card .cc-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.course-card .cc-cover .cc-status{position:absolute;top:10px;right:10px}
.course-card .cc-body{padding:14px 15px;flex:1;display:flex;flex-direction:column;gap:9px}
.course-card .cc-title{font-weight:700;font-size:14.5px;line-height:1.3}
.course-card .cc-meta{display:flex;gap:14px;font-size:12px;color:var(--muted);margin-top:auto}
.course-card .cc-meta b{color:var(--ink-2)}
.course-card .cc-foot{display:flex;gap:6px;padding:11px 15px;border-top:1px solid var(--line-2);flex-wrap:wrap}

/* ---------- Modal ---------- */
.modal-ov{position:fixed;inset:0;background:rgba(15,23,42,.5);backdrop-filter:blur(2px);z-index:1000;
  display:flex;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto;
  opacity:0;transition:.18s}
.modal-ov.show{opacity:1}
.modal{background:#fff;border-radius:var(--r-xl);width:100%;max-width:560px;box-shadow:var(--sh-lg);
  transform:translateY(14px);transition:.18s;margin:auto 0}
.modal-ov.show .modal{transform:translateY(0)}
.modal.wide{max-width:820px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:17px;font-weight:700}
.modal-head .m-close{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;color:var(--muted);font-size:18px;line-height:1}
.modal-head .m-close:hover{background:var(--bg);color:var(--ink)}
.modal-body{padding:22px 24px;max-height:66vh;overflow-y:auto}
.modal-foot{padding:16px 24px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;
  position:sticky;bottom:0;background:#fff;border-radius:0 0 var(--r-xl) var(--r-xl)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form-grid .full{grid-column:1/-1}

/* ---------- Confirm dialog ---------- */
.confirm-card{max-width:420px;text-align:center}
.confirm-card .c-ic{width:52px;height:52px;border-radius:50%;background:#FEECEC;color:#c02626;display:grid;
  place-items:center;margin:0 auto 14px;font-size:24px}
.confirm-card p{color:var(--muted);font-size:13.5px;margin:6px 0 0}

/* ---------- Segmented / toggles ---------- */
.seg{display:inline-flex;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:3px;gap:3px}
.seg button{border:none;background:transparent;padding:7px 14px;border-radius:8px;font-size:12.5px;
  font-weight:600;color:var(--muted)}
.seg button.on{background:#fff;color:var(--blue-700);box-shadow:var(--sh-sm)}
.toggle{position:relative;width:40px;height:23px;border-radius:999px;background:#cbd5e1;border:none;flex:0 0 auto;transition:.16s;padding:0}
.toggle:after{content:"";position:absolute;top:2px;left:2px;width:19px;height:19px;border-radius:50%;background:#fff;transition:.16s;box-shadow:var(--sh-sm)}
.toggle.on{background:var(--green)}
.toggle.on:after{left:19px}

/* ---------- Login ---------- */
.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1000px 500px at 80% -10%,#16326a 0%,#0F2E5E 45%,#0a2148 100%)}
.login-card{background:#fff;border-radius:var(--r-xl);box-shadow:var(--sh-lg);width:100%;max-width:400px;padding:34px 32px}
.login-card .lc-brand{display:flex;justify-content:center;margin-bottom:8px}
.login-card h2{text-align:center;font-family:var(--serif);font-weight:600;font-size:22px;margin:16px 0 4px}
.login-card .lc-sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:24px}
.login-hint{margin-top:16px;background:var(--blue-50);border:1px dashed var(--blue-100);border-radius:12px;
  padding:11px 14px;font-size:12px;color:var(--blue-700);text-align:center;line-height:1.6}
.login-hint code{font-family:ui-monospace,Menlo,monospace;font-weight:600}
.login-portal{text-align:center;margin-top:18px;font-size:11.5px;letter-spacing:1px;text-transform:uppercase;color:var(--muted-2);font-weight:700}

/* ---------- Empty / misc ---------- */
.empty{text-align:center;padding:56px 20px;color:var(--muted)}
.empty .e-ic{font-size:40px;margin-bottom:12px;opacity:.7}
.empty h4{margin:0 0 4px;color:var(--ink-2);font-size:15px}
.empty p{margin:0 0 16px;font-size:13px}
.search-box{position:relative;max-width:320px;flex:1}
.search-box .input{padding-left:38px}
.search-box .s-ic{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:15px}

/* ---------- Detail drawer ---------- */
.drawer-sec{margin-bottom:20px}
.drawer-sec h4{font-size:11px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);font-weight:700;margin:0 0 10px}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kv .kv-item .kv-l{font-size:11.5px;color:var(--muted)}
.kv .kv-item .kv-v{font-size:13.5px;font-weight:600;margin-top:1px}
.enr-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line-2)}
.enr-item:last-child{border:none}
.enr-item .ei-main{flex:1;min-width:0}
.enr-item .ei-main .ei-t{font-weight:600;font-size:13px}
.enr-item .pbar{width:120px;margin-top:6px}

/* ---------- Quiz builder ---------- */
.qb-question{border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px;background:var(--panel)}
.qb-question .qb-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.qb-question .qb-head b{font-size:13px;color:var(--blue-700)}
.qb-opt{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.qb-opt input[type=radio]{width:17px;height:17px;flex:0 0 auto;accent-color:var(--green)}
.qb-opt .input{flex:1}

/* ---------- Feature list editor ---------- */
.feat-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.feat-row .input{flex:1}
.feat-row .fr-del{border:1px solid var(--line);background:#fff;border-radius:8px;width:34px;height:34px;
  color:var(--danger);flex:0 0 auto;display:grid;place-items:center;font-size:16px}

/* Plans editor */
.plan-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:8px}
.plan-card{border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;background:#fff;position:relative}
.plan-card.popular{border-color:var(--saffron);box-shadow:0 0 0 3px #fef3e2}
.plan-card .pc-badge{position:absolute;top:-10px;left:18px;background:var(--saffron);color:#3a2600;
  font-size:10.5px;font-weight:700;padding:3px 10px;border-radius:999px}

.mini-stat{display:flex;gap:26px;flex-wrap:wrap}
.mini-stat .ms{display:flex;flex-direction:column}
.mini-stat .ms b{font-size:20px;font-weight:800;letter-spacing:-.3px}
.mini-stat .ms span{font-size:11.5px;color:var(--muted);font-weight:600}

.divider{height:1px;background:var(--line);margin:26px 0}

@media(max-width:1100px){
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .dash-grid,.dash-grid.thirds{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
}