/*
Theme Name: CentralUniversity.in (CU Portal)
Theme URI: https://centraluniversity.in/
Author: Veer Shatranj + ChatGPT
Author URI: https://centraluniversity.in/
Description: A fast, SEO-friendly university/education portal theme with directory-style listings, search, filters, and demo data. Inspired by popular education portals, but fully original UI and code.
Version: 4.5.1
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: centraluniversity
Tags: education, directory, two-columns, custom-logo, custom-menu, featured-images, full-width-template
*/


:root{
  --cu-font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  --cu-bg: #f6f7fb;
  --cu-surface: #ffffff;
  --cu-border: #e6e8f0;
  --cu-text: #121826;
  --cu-muted: #5b6375;

  --cu-primary: #0b66ff;
  --cu-primary-2:#0958d6;
  --cu-accent: #ff7a00;

  --cu-radius: 14px;
  --cu-radius-lg: 18px;

  --cu-shadow-sm: 0 6px 18px rgba(18,24,38,.08);
  --cu-shadow: 0 12px 32px rgba(18,24,38,.10);

  --cu-container: 1180px;
  --cu-gutter: 16px;

  --cu-chip: #f1f5ff;
  --cu-chip-text: #1a3fa5;
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust: 100%; }
body{
  margin:0;
  font-family: var(--cu-font);
  background: var(--cu-bg);
  color: var(--cu-text);
  line-height: 1.55;
}
a{ color: var(--cu-primary); text-decoration:none; }
a:hover{ color: var(--cu-primary-2); }
img{ max-width:100%; height:auto; }

:focus-visible{ outline: 3px solid rgba(11,102,255,.25); outline-offset: 2px; border-radius: 10px; }

.cu-wrap{ width: min(var(--cu-container), calc(100% - (var(--cu-gutter)*2))); margin: 0 auto; }

.cu-topbar{
  position: sticky; top:0; z-index: 60;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--cu-border);
}
.cu-topbar-inner{ display:flex; align-items:center; justify-content:space-between; gap:12px; padding: 10px 0; }

.cu-brand{ display:flex; align-items:center; gap:10px; min-width: 220px; }
.cu-logo{
  width: 36px; height: 36px; border-radius: 12px;
  background: linear-gradient(135deg, var(--cu-primary), #6aa5ff);
  box-shadow: var(--cu-shadow-sm);
}
.cu-brand a{ font-weight: 900; letter-spacing: -0.02em; color: var(--cu-text); }
.cu-brand small{ display:block; color: var(--cu-muted); margin-top:-2px; font-weight: 600; font-size: 12px; }

.cu-nav{ display:flex; gap: 8px; align-items:center; }
.cu-nav a{ padding: 9px 12px; border-radius: 999px; color: var(--cu-text); border:1px solid transparent; font-weight: 700; font-size: 13px; }
.cu-nav a:hover{ background: #f2f4fb; border-color: var(--cu-border); }

.cu-search{
  flex: 1 1 auto;
  max-width: 560px;
  display:flex; align-items:center; gap:8px;
  background: #fff;
  border: 1px solid var(--cu-border);
  border-radius: 999px;
  padding: 8px 10px;
}
.cu-search input{
  border:0; outline:0; width:100%;
  font-size: 14px;
  background: transparent;
}
.cu-search button{
  border:0; cursor:pointer;
  background: var(--cu-primary);
  color:#fff;
  border-radius: 999px;
  padding: 9px 12px;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(11,102,255,.18);
}
.cu-search button:hover{ background: var(--cu-primary-2); }

.cu-actions{ display:flex; gap:10px; align-items:center; }
.cu-iconbtn{
  width: 40px; height: 40px; border-radius: 999px;
  border: 1px solid var(--cu-border);
  background:#fff; cursor:pointer;
}
.cu-iconbtn:hover{ background:#f2f4fb; }

.cu-burger{ display:none; }

@media (max-width: 980px){
  .cu-nav{ display:none; }
  .cu-brand{ min-width: unset; }
  .cu-search{ max-width: unset; }
  .cu-burger{ display:inline-flex; align-items:center; justify-content:center; }
}
@media (max-width: 560px){
  .cu-search{ padding: 7px 8px; }
  .cu-search button{ padding: 9px 10px; }
}

/* Mobile drawer */
.cu-mobile-drawer{ position: fixed; inset: 0; z-index: 90; display:none; }
.cu-mobile-drawer.active{ display:block; }
.cu-mobile-overlay{ position:absolute; inset:0; background: rgba(0,0,0,.45); }
.cu-mobile-panel{
  position:absolute; top:0; right:0; height:100%; width: min(420px, 88vw);
  background:#fff; border-left: 1px solid var(--cu-border);
  padding: 14px;
}
.cu-mobile-panel h3{ margin:10px 0 8px; font-size:12px; color: var(--cu-muted); letter-spacing:.08em; text-transform:uppercase; }
.cu-mobile-panel a{
  display:block; padding: 11px 12px; border-radius: 12px;
  color: var(--cu-text); font-weight: 700;
}
.cu-mobile-panel a:hover{ background:#f2f4fb; }

/* Layout blocks */
.cu-card{
  background: var(--cu-surface);
  border: 1px solid var(--cu-border);
  border-radius: var(--cu-radius-lg);
  box-shadow: var(--cu-shadow-sm);
}
.cu-card-head{ padding: 14px 14px 10px; display:flex; align-items:center; justify-content:space-between; gap:12px; }
.cu-card-head h2{ margin:0; font-size: 16px; letter-spacing: -0.02em; }
.cu-card-body{ padding: 12px 14px 16px; }

.cu-btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--cu-border);
  background:#fff;
  color: var(--cu-text);
  font-weight: 800;
  cursor:pointer;
}
.cu-btn:hover{ background:#f2f4fb; }
.cu-btn-primary{ background: var(--cu-primary); border-color: var(--cu-primary); color:#fff; }
.cu-btn-primary:hover{ background: var(--cu-primary-2); }

.cu-pill{
  display:inline-flex; align-items:center; gap:8px;
  padding: 7px 10px;
  border-radius: 999px;
  background: #f2f4fb;
  color: var(--cu-muted);
  font-size: 12px;
  font-weight: 800;
}

.cu-chip{
  display:inline-flex; align-items:center;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--cu-chip);
  color: var(--cu-chip-text);
  font-size: 12px;
  font-weight: 800;
}

.cu-grid{ display:grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 980px){ .cu-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px){ .cu-grid{ grid-template-columns: 1fr; } }

.cu-hero{ padding: 18px 0; }
.cu-hero h1{ margin:0; font-size: clamp(26px, 3.6vw, 40px); letter-spacing: -0.03em; line-height: 1.12; }
.cu-hero p{ margin: 10px 0 0; color: var(--cu-muted); font-size: 14px; }

.cu-tabs{
  display:flex; gap:8px; flex-wrap:wrap;
  padding: 10px; border:1px solid var(--cu-border);
  border-radius: var(--cu-radius);
  background:#fff;
}
.cu-tab{
  padding: 9px 10px; border-radius: 999px;
  border:1px solid transparent;
  background:#f2f4fb;
  color: var(--cu-muted);
  font-weight: 900;
  font-size: 12px;
  cursor:pointer;
}
.cu-tab.active, .cu-tab:hover{
  background: #eaf1ff;
  color: #0e2a66;
  border-color: #d7e4ff;
}

.cu-table-wrap{ width:100%; overflow:auto; border-radius: var(--cu-radius); border:1px solid var(--cu-border); background:#fff; }
.cu-table{ min-width: 720px; width:100%; border-collapse: collapse; }
.cu-table th, .cu-table td{ padding: 10px 12px; border-bottom: 1px solid var(--cu-border); text-align:left; font-size: 13px; }
.cu-table th{ background:#f8f9ff; font-weight: 900; }
.cu-table tr:last-child td{ border-bottom:0; }

/* Directory listing (Shiksha-like UX: filters left + results right) */
.cu-dir{
  display:grid;
  grid-template-columns: 320px 1fr;
  gap: 14px;
  align-items:start;
}
@media (max-width: 980px){
  .cu-dir{ grid-template-columns: 1fr; }
}
.cu-filter{
  position: sticky;
  top: 74px;
}
@media (max-width: 980px){
  .cu-filter{ position: static; }
}

.cu-filter .cu-card-body label{
  display:block;
  font-size: 12px;
  font-weight: 900;
  color: var(--cu-muted);
  margin: 12px 0 6px;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.cu-filter select, .cu-filter input{
  width:100%;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid var(--cu-border);
  background:#fff;
  font-weight: 700;
}

.cu-result-card{
  display:grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding: 12px;
}
.cu-result-logo{
  width: 84px; height: 84px; border-radius: 16px;
  background: #f2f4fb;
  border: 1px solid var(--cu-border);
  display:flex; align-items:center; justify-content:center;
  font-weight: 900; color:#8a93a7;
}
.cu-result-title{ margin:0; font-size: 16px; letter-spacing:-.02em; }
.cu-meta-row{
  display:flex; flex-wrap:wrap; gap:8px;
  color: var(--cu-muted);
  font-size: 13px;
  margin-top:6px;
}
.cu-kpis{
  display:flex; flex-wrap:wrap; gap:8px; margin-top:10px;
}
.cu-kpi{
  padding: 7px 10px;
  border-radius: 12px;
  background:#f8f9ff;
  border:1px solid var(--cu-border);
  font-size: 12px;
  font-weight: 900;
  color:#24324a;
}
.cu-actions-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:10px; }
@media (max-width: 560px){
  .cu-result-card{ grid-template-columns: 1fr; }
  .cu-result-logo{ width: 100%; height: 56px; border-radius: 12px; }
  .cu-actions-row .cu-btn{ width:100%; }
}

/* Footer */
.cu-footer{ margin-top: 24px; padding: 22px 0; border-top: 1px solid var(--cu-border); background:#fff; }
.cu-footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 14px; }
@media (max-width: 980px){ .cu-footer-grid{ grid-template-columns: 1fr; } }


.cu-pane{ display:none; }
.cu-pane.active{ display:block; }

/* v4.1 directory toolbar & chips */
.cu-toolbar{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding: 10px 12px;
  border-radius: var(--cu-radius);
  border:1px solid var(--cu-border);
  background:#fff;
  box-shadow: var(--cu-shadow-sm);
  position: sticky;
  top: 74px;
  z-index: 40;
}
@media (max-width: 980px){
  .cu-toolbar{ position: static; }
}
.cu-toolbar-left{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.cu-toolbar-right{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.cu-sort{
  display:flex; align-items:center; gap:8px;
  background:#fff; border:1px solid var(--cu-border); border-radius: 999px;
  padding: 6px 10px;
  font-weight:900; font-size:12px; color: var(--cu-muted);
}
.cu-sort select{
  border:0; outline:0; background:transparent; font-weight:900; color: var(--cu-text);
}
.cu-fbtn{
  display:none;
  padding: 10px 12px;
  border-radius: 999px;
  border:1px solid var(--cu-border);
  background:#fff;
  font-weight:900;
}
@media (max-width: 980px){ .cu-fbtn{ display:inline-flex; } }

.cu-chips{ display:flex; flex-wrap:wrap; gap:8px; margin: 10px 0 12px; }
.cu-chip-x{
  display:inline-flex; align-items:center; gap:8px;
  padding: 7px 10px;
  border-radius: 999px;
  background:#f2f4fb;
  border:1px solid var(--cu-border);
  font-weight:900; font-size:12px; color: var(--cu-muted);
}
.cu-chip-x a{ color: var(--cu-muted); font-weight: 1000; }

.cu-rating{
  display:inline-flex; align-items:center; gap:6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #e9f7ee;
  color:#146c2e;
  font-weight: 1000;
  font-size: 12px;
  border: 1px solid rgba(20,108,46,.15);
}
.cu-muted{ color: var(--cu-muted); }

/* result rows – add 2-column KPI grid like shiksha */
.cu-kpis-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}
@media (max-width: 980px){
  .cu-kpis-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.cu-kpi2{
  padding: 10px 10px;
  border-radius: 12px;
  background:#fff;
  border:1px solid var(--cu-border);
}
.cu-kpi2 b{ display:block; font-size:12px; letter-spacing:.02em; }
.cu-kpi2 span{ display:block; font-size:12px; color: var(--cu-muted); margin-top:2px; }

/* Mobile filter drawer */
.cu-filter-drawer{ position: fixed; inset: 0; z-index: 95; display:none; }
.cu-filter-drawer.active{ display:block; }
.cu-filter-overlay{ position:absolute; inset:0; background: rgba(0,0,0,.45); }
.cu-filter-panel{
  position:absolute; top:0; left:0; height:100%; width: min(420px, 92vw);
  background:#fff;
  border-right:1px solid var(--cu-border);
  padding: 14px;
  overflow:auto;
}

/* v4.2 suggestions dropdown */
.cu-suggest{
  position: absolute;
  left: 0; right: 0; top: calc(100% + 8px);
  background: #fff;
  border: 1px solid var(--cu-border);
  border-radius: 16px;
  box-shadow: var(--cu-shadow);
  overflow: hidden;
  display: none;
  z-index: 80;
}
.cu-suggest.active{ display:block; }
.cu-suggest a{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding: 11px 12px;
  color: var(--cu-text);
  border-bottom: 1px solid var(--cu-border);
}
.cu-suggest a:last-child{ border-bottom:0; }
.cu-suggest a:hover{ background:#f6f8ff; }
.cu-suggest .cu-stype{
  font-size:12px;
  font-weight: 900;
  color: var(--cu-muted);
  background:#f2f4fb;
  border:1px solid var(--cu-border);
  padding: 4px 8px;
  border-radius: 999px;
}

/* compare page */
.cu-compare-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px;
}
@media (max-width: 980px){ .cu-compare-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px){ .cu-compare-grid{ grid-template-columns: 1fr; } }

.cu-slot{
  padding: 12px;
}
.cu-slot .cu-input{
  width:100%;
  padding: 10px 10px;
  border-radius: 12px;
  border:1px solid var(--cu-border);
  font-weight: 800;
}
.cu-slot small{ color: var(--cu-muted); font-weight: 800; display:block; margin-top:8px; }


/* v4.3.2 header/footer fixes */
.cu-search-wrap{ position:relative; flex:1 1 auto; max-width:560px; }
@media (max-width:980px){ .cu-search-wrap{ max-width:unset; } }

/* quick category strip */
.cu-subnav{ background:#1c2433; border-bottom:1px solid rgba(255,255,255,.06); }
.cu-subnav-inner{ display:flex; gap:10px; padding: 10px 0; flex-wrap:wrap; }
.cu-subnav-pill{
  display:inline-flex;
  padding: 9px 12px;
  border-radius: 12px;
  background:#fff;
  color:#121826;
  font-weight: 900;
  font-size: 13px;
}
.cu-subnav-pill:hover{ background:#f2f4fb; }

/* Drawer should never show on desktop (prevents right-side weirdness) */
@media (min-width:981px){
  .cu-mobile-drawer{ display:none !important; }
}

/* Ensure overlay covers everything */
.cu-mobile-drawer{ z-index: 9999; }
.cu-mobile-panel{ box-shadow: var(--cu-shadow); }

/* Footer bottom */
.cu-footer-bottom{
  margin-top:14px;
  color: var(--cu-muted);
  font-size:12px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

/* v4.4 mobile polish */
html, body{ max-width:100%; overflow-x:hidden; }
@media (max-width: 680px){
  .cu-wrap{ padding-left:14px; padding-right:14px; }
  .cu-topbar-inner{ gap:10px; }
  .cu-brand small{ display:none; }
  .cu-nav{ display:none; }
  .cu-grid{ grid-template-columns: 1fr; }
  .cu-subnav-inner{ flex-wrap:nowrap; overflow:auto; -webkit-overflow-scrolling:touch; }
}


/* v4.5 UI fixes */
.cu-pane{ display:none; }
.cu-pane.active{ display:block; }
.cu-no-scroll{ overflow:hidden !important; }
.cu-compare-grid{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; }
@media (max-width: 980px){
  .cu-compare-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width: 560px){
  .cu-compare-grid{ grid-template-columns:1fr; }
}
