/* ============================================================
   AQIL COMPUTER INSTITUTE - MAIN STYLESHEET
   Theme : Professional Blue (#0b5ed7) + Green (#198754)
   ============================================================ */

:root{
  --primary:#0b5ed7;
  --primary-dark:#094bab;
  --primary-light:#e8f1ff;
  --accent:#198754;
  --accent-dark:#12693f;
  --accent-light:#e6f6ed;
  --dark:#0f1f3d;
  --gray-900:#1f2a44;
  --gray-700:#4a5568;
  --gray-500:#8792a6;
  --gray-300:#dfe4ec;
  --gray-100:#f4f6fa;
  --white:#ffffff;
  --danger:#dc3545;
  --warning:#f0a500;
  --info:#0dcaf0;
  --radius:14px;
  --radius-sm:9px;
  --shadow-sm:0 2px 8px rgba(16,32,64,.06);
  --shadow:0 8px 30px rgba(16,32,64,.10);
  --shadow-lg:0 18px 50px rgba(16,32,64,.16);
  --font:'Segoe UI','Helvetica Neue',Arial,'Noto Sans',sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--gray-900);
  background:var(--white);line-height:1.65;font-size:15.5px;
}
body.page-gray{background:var(--gray-100)}
img{max-width:100%;height:auto}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dark)}
h1,h2,h3,h4,h5{line-height:1.25;margin:0 0 .55em;color:var(--dark);font-weight:700}
h1{font-size:2.3rem}h2{font-size:1.75rem}h3{font-size:1.25rem}
p{margin:0 0 1em}
code{background:#eef2f8;padding:2px 6px;border-radius:5px;font-size:13px;color:#c0392b}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.container-sm{width:100%;max-width:760px;margin:0 auto;padding:0 20px}
.text-center{text-align:center}
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:18px}.mt-3{margin-top:30px}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:18px}.mb-3{margin-bottom:30px}

/* ---------------- Top info bar ---------------- */
.topbar{background:var(--dark);color:#cfd8ea;font-size:13px;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.topbar a{color:#cfd8ea}
.topbar a:hover{color:#fff}
.topbar .tb-left,.topbar .tb-right{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.topbar .badge-live{background:var(--accent);color:#fff;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:600}
.topbar .badge-closed{background:#6c757d;color:#fff;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:600}

/* ---------------- Navbar ---------------- */
.navbar{background:#fff;box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--gray-300)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;font-weight:800;font-size:19px;flex-shrink:0;box-shadow:var(--shadow-sm)
}
.brand-text strong{display:block;font-size:17px;color:var(--dark);line-height:1.2}
.brand-text span{font-size:11.5px;color:var(--gray-500);letter-spacing:.4px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{
  display:block;padding:9px 13px;border-radius:8px;color:var(--gray-700);
  font-weight:600;font-size:14.5px;transition:.18s
}
.nav-links a:hover{background:var(--primary-light);color:var(--primary-dark)}
.nav-links a.active{background:var(--primary);color:#fff}
.nav-cta{background:var(--accent)!important;color:#fff!important}
.nav-cta:hover{background:var(--accent-dark)!important}
.nav-toggle{display:none;background:none;border:1px solid var(--gray-300);border-radius:8px;padding:8px 12px;font-size:20px;cursor:pointer;color:var(--dark)}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:10px;border:1px solid transparent;cursor:pointer;
  font-family:inherit;font-size:14.5px;font-weight:600;line-height:1.5;
  transition:.18s;text-align:center;white-space:nowrap
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff}
.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-outline-accent{background:#fff;color:var(--accent);border-color:var(--accent)}
.btn-outline-accent:hover{background:var(--accent);color:#fff}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#1b2f56;color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:#b02a37;color:#fff}
.btn-gray{background:var(--gray-100);color:var(--gray-700);border-color:var(--gray-300)}
.btn-gray:hover{background:var(--gray-300);color:var(--dark)}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn-lg{padding:13px 28px;font-size:16px}
.btn-block{width:100%}
.btn-icon{padding:6px 9px;font-size:13px}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(120deg,#0a2a6b 0%,var(--primary) 45%,#0f7a4d 100%);
  padding:74px 0 84px
}
.hero::after{
  content:'';position:absolute;inset:0;opacity:.13;
  background-image:radial-gradient(circle at 18% 22%,#fff 2px,transparent 2px),
                   radial-gradient(circle at 72% 68%,#fff 2px,transparent 2px);
  background-size:70px 70px,110px 110px
}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}
.hero h1{color:#fff;font-size:2.85rem;margin-bottom:14px;line-height:1.15}
.hero h1 span{color:#8fe3b6}
.hero p.lead{font-size:1.09rem;color:#dce7fb;max-width:600px;margin-bottom:26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .btn-light{background:#fff;color:var(--primary-dark)}
.hero .btn-light:hover{background:#eaf1ff}
.hero-badges{display:flex;gap:22px;flex-wrap:wrap;margin-top:32px}
.hero-badges div{color:#e6efff;font-size:14px}
.hero-badges b{display:block;font-size:1.6rem;color:#fff}

.hero-card{
  background:rgba(255,255,255,.11);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.28);border-radius:18px;padding:24px
}
.hero-card h3{color:#fff;margin-top:0}
.hero-card .hc-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.22);font-size:14px;color:#e8f0ff}
.hero-card .hc-row:last-child{border-bottom:0}

/* ---------------- Sections ---------------- */
.section{padding:66px 0}
.section-gray{background:var(--gray-100)}
.section-dark{background:var(--dark);color:#cfd8ea}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{text-align:center;max-width:720px;margin:0 auto 40px}
.section-head .eyebrow{
  display:inline-block;background:var(--primary-light);color:var(--primary-dark);
  padding:5px 14px;border-radius:20px;font-size:12.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;margin-bottom:12px
}
.section-head p{color:var(--gray-700)}

/* ---------------- Grid & Cards ---------------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--gray-300);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);transition:.2s;position:relative;overflow:hidden
}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card-title{margin:0 0 8px;font-size:1.08rem}
.card-icon{
  width:52px;height:52px;border-radius:13px;display:grid;place-items:center;font-size:25px;
  background:var(--primary-light);margin-bottom:14px
}
.card-icon.green{background:var(--accent-light)}
.card-meta{font-size:13px;color:var(--gray-500)}
.card-price{font-size:1.15rem;font-weight:800;color:var(--accent);margin:10px 0}
.card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

.course-card{display:flex;flex-direction:column}
.course-card .course-tags{display:flex;gap:7px;flex-wrap:wrap;margin:6px 0 10px}

/* ---------------- Feature list ---------------- */
.feature{display:flex;gap:15px;align-items:flex-start}
.feature .fi{
  width:44px;height:44px;border-radius:11px;background:var(--accent-light);
  display:grid;place-items:center;font-size:21px;flex-shrink:0
}
.feature h4{margin:0 0 4px;font-size:1rem}
.feature p{margin:0;color:var(--gray-700);font-size:14px}

/* ---------------- Stats ---------------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  background:#fff;border-radius:var(--radius);padding:24px;text-align:center;
  border:1px solid var(--gray-300);box-shadow:var(--shadow-sm)
}
.stat b{display:block;font-size:2.05rem;color:var(--primary);line-height:1}
.stat span{color:var(--gray-700);font-size:14px}

/* ---------------- Alerts ---------------- */
.alert{
  padding:13px 16px;border-radius:10px;margin-bottom:16px;font-size:14.5px;
  display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid transparent
}
.alert-success{background:#e8f8ef;color:#12603a;border-color:#bfe8d1}
.alert-danger {background:#fdecee;color:#9b1c2c;border-color:#f6c9cf}
.alert-warning{background:#fff8e6;color:#8a6100;border-color:#ffe6a8}
.alert-info   {background:#e9f3ff;color:#0a4fa8;border-color:#c6defc}
.alert-close{background:none;border:0;font-size:20px;line-height:1;cursor:pointer;color:inherit;opacity:.6}
.alert-close:hover{opacity:1}

/* ---------------- Badges ---------------- */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:700;letter-spacing:.3px}
.badge-primary{background:var(--primary-light);color:var(--primary-dark)}
.badge-success{background:var(--accent-light);color:var(--accent-dark)}
.badge-danger {background:#fdecee;color:#b02a37}
.badge-warning{background:#fff5e0;color:#946200}
.badge-info   {background:#e3f7fd;color:#087990}
.badge-secondary{background:#eceff5;color:#4a5568}
.badge-light  {background:#f4f6fa;color:#5a667d}

/* ---------------- Forms ---------------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.form-grid .full{grid-column:1/-1}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-weight:600;font-size:13.5px;margin-bottom:6px;color:var(--gray-700)}
.form-group .req{color:var(--danger)}
.form-control,select.form-control,textarea.form-control{
  width:100%;padding:10px 13px;border:1px solid var(--gray-300);border-radius:9px;
  font-family:inherit;font-size:14.5px;color:var(--gray-900);background:#fff;transition:.15s
}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(11,94,215,.13)}
textarea.form-control{min-height:110px;resize:vertical}
.form-hint{font-size:12.5px;color:var(--gray-500);margin-top:5px}
.input-group{display:flex;gap:10px}
.input-group .form-control{flex:1}
.check-row{display:flex;align-items:center;gap:9px;margin-bottom:9px;font-size:14.5px}
.check-row input{width:17px;height:17px}

/* ---------------- Tables ---------------- */
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--gray-300);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
table.table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
table.table th{
  background:var(--gray-100);color:var(--gray-700);text-align:left;padding:12px 14px;
  font-size:12.5px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--gray-300);white-space:nowrap
}
table.table td{padding:12px 14px;border-bottom:1px solid #eef1f6;vertical-align:middle}
table.table tbody tr:hover{background:#f9fbff}
table.table tbody tr:last-child td{border-bottom:0}
table.table.compact td,table.table.compact th{padding:8px 11px;font-size:13.5px}
.table-actions{display:flex;gap:6px;flex-wrap:wrap}

/* ---------------- Pagination ---------------- */
.pagination{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin:22px 0 0}
.page-link{
  min-width:36px;height:36px;display:grid;place-items:center;padding:0 10px;
  border:1px solid var(--gray-300);border-radius:8px;background:#fff;color:var(--gray-700);font-size:14px;font-weight:600
}
.page-link:hover{background:var(--primary-light);color:var(--primary-dark)}
.page-link.active{background:var(--primary);border-color:var(--primary);color:#fff}

/* ---------------- Notices ---------------- */
.notice{
  background:#fff;border:1px solid var(--gray-300);border-left:5px solid var(--primary);
  border-radius:11px;padding:16px 18px;margin-bottom:14px;box-shadow:var(--shadow-sm)
}
.notice.pinned{border-left-color:var(--warning);background:#fffdf6}
.notice h4{margin:0 0 5px;font-size:1.02rem;display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.notice p{margin:0;color:var(--gray-700);font-size:14.2px}
.notice .n-meta{font-size:12.5px;color:var(--gray-500);margin-top:9px}
.notice.exam{border-left-color:var(--info)}
.notice.result{border-left-color:var(--accent)}
.notice.quiz{border-left-color:#7c3aed}
.notice.admission{border-left-color:var(--warning)}
.notice.holiday{border-left-color:var(--danger)}

/* ticker */
.ticker{background:var(--primary-light);border-bottom:1px solid #cfe0fb;overflow:hidden;padding:8px 0}
.ticker .container{display:flex;gap:14px;align-items:center}
.ticker-label{background:var(--primary);color:#fff;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;flex-shrink:0}
.ticker-track{overflow:hidden;flex:1;white-space:nowrap}
.ticker-track span{display:inline-block;padding-left:100%;animation:ticker 34s linear infinite;font-size:14px;color:var(--primary-dark);font-weight:600}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}

/* ---------------- Tools ---------------- */
.tool-card{display:flex;gap:14px;align-items:flex-start;text-align:left}
.tool-card .ti{font-size:28px;width:52px;height:52px;border-radius:12px;background:var(--gray-100);display:grid;place-items:center;flex-shrink:0}
.tool-card h4{margin:0 0 4px;font-size:1rem}
.tool-card p{margin:0;font-size:13.2px;color:var(--gray-700)}
.tool-card .ext{font-size:11.5px;color:var(--primary);font-weight:700;margin-top:7px;display:inline-block}

/* ---------------- Result card ---------------- */
.result-search{background:linear-gradient(120deg,var(--primary),var(--accent));border-radius:18px;padding:34px;color:#fff;text-align:center}
.result-search h2{color:#fff}
.result-search .input-group{max-width:520px;margin:20px auto 0}
.result-search .form-control{border:0;padding:13px 16px;font-size:16px}

.result-card{background:#fff;border:2px solid var(--primary);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);margin-top:26px}
.rc-head{background:linear-gradient(120deg,#0a2a6b,var(--primary) 55%,#0f7a4d);color:#fff;padding:22px;text-align:center}
.rc-head h2{color:#fff;margin:0;font-size:1.5rem}
.rc-head p{margin:4px 0 0;color:#dbe7fb;font-size:13.5px}
.rc-student{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-bottom:1px solid var(--gray-300)}
.rc-student div{padding:13px 18px;border-bottom:1px solid #eef1f6;font-size:14px}
.rc-student div b{color:var(--gray-500);font-size:12px;text-transform:uppercase;letter-spacing:.4px;display:block;margin-bottom:2px}
.rc-student div:nth-child(odd){border-right:1px solid #eef1f6}
.rc-body{padding:18px}
.rc-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px}
.rc-box{background:var(--gray-100);border-radius:11px;padding:14px;text-align:center;border:1px solid var(--gray-300)}
.rc-box b{display:block;font-size:1.5rem;color:var(--primary);line-height:1.1}
.rc-box span{font-size:12px;color:var(--gray-700);text-transform:uppercase;letter-spacing:.4px}
.rc-box.pass b{color:var(--accent)}
.rc-box.fail b{color:var(--danger)}
.rc-foot{padding:16px 18px;border-top:1px dashed var(--gray-300);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--gray-500)}
.rc-sign{display:flex;justify-content:space-between;margin-top:34px;padding:0 18px 22px;gap:20px}
.rc-sign div{text-align:center;font-size:13px;color:var(--gray-700);flex:1}
.rc-sign div span{display:block;border-top:1px solid var(--gray-500);padding-top:6px;margin-top:38px}
.watermark{text-align:center;color:#c3ccdb;font-size:44px;font-weight:800;letter-spacing:5px;transform:rotate(-14deg);margin:-8px 0 -26px;user-select:none}

/* ---------------- Quiz ---------------- */
.quiz-q{background:#fff;border:1px solid var(--gray-300);border-radius:12px;padding:18px;margin-bottom:16px;box-shadow:var(--shadow-sm)}
.quiz-q .qno{color:var(--primary);font-weight:800;margin-right:6px}
.quiz-q p.qt{font-weight:600;margin:0 0 12px;font-size:15px}
.quiz-opt{display:flex;gap:11px;align-items:flex-start;padding:10px 13px;border:1px solid var(--gray-300);border-radius:9px;margin-bottom:8px;cursor:pointer;transition:.15s;font-size:14.5px}
.quiz-opt:hover{border-color:var(--primary);background:var(--primary-light)}
.quiz-opt input{margin-top:3px}
.quiz-opt.correct{border-color:var(--accent);background:var(--accent-light)}
.quiz-opt.wrong{border-color:var(--danger);background:#fdecee}
.quiz-bar{position:sticky;top:70px;z-index:900;background:#fff;border:1px solid var(--gray-300);border-radius:12px;padding:13px 18px;display:flex;justify-content:space-between;align-items:center;gap:14px;box-shadow:var(--shadow-sm);margin-bottom:18px;flex-wrap:wrap}
#timer{font-weight:800;color:var(--danger);font-size:1.15rem}

/* ---------------- Footer ---------------- */
.footer{background:var(--dark);color:#a9b6cf;padding:52px 0 0;margin-top:0}
.footer h4{color:#fff;font-size:1rem;margin-bottom:15px;text-transform:uppercase;letter-spacing:.6px;font-size:.92rem}
.footer a{color:#a9b6cf;display:block;padding:4px 0;font-size:14px}
.footer a:hover{color:#fff;padding-left:4px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer .f-item{display:flex;gap:10px;margin-bottom:11px;font-size:14px}
.footer-bottom{border-top:1px solid #22314f;margin-top:38px;padding:16px 0;text-align:center;font-size:13.5px;color:#8896b0}
.social{display:flex;gap:9px;margin-top:12px}
.social a{
  width:36px;height:36px;border-radius:9px;background:#1c2b4a;display:grid;place-items:center;
  padding:0;font-size:16px
}
.social a:hover{background:var(--primary);padding:0}

/* ---------------- Page header (inner pages) ---------------- */
.page-hero{background:linear-gradient(120deg,#0a2a6b,var(--primary) 55%,#0f7a4d);color:#fff;padding:44px 0}
.page-hero h1{color:#fff;margin:0;font-size:2rem}
.page-hero .crumb{color:#cfe0fb;font-size:13.5px;margin-top:6px}
.page-hero .crumb a{color:#fff}

/* ---------------- Admin layout ---------------- */
.admin-body{background:#eef2f8;margin:0}
.admin-layout{display:flex;min-height:100vh}
.sidebar{
  width:262px;background:var(--dark);color:#c3cde2;flex-shrink:0;
  position:sticky;top:0;height:100vh;overflow-y:auto;z-index:900
}
.sidebar .sb-brand{padding:19px 18px;border-bottom:1px solid #22314f;display:flex;gap:11px;align-items:center}
.sidebar .sb-brand .brand-logo{width:40px;height:40px;font-size:16px}
.sidebar .sb-brand strong{color:#fff;font-size:15px;display:block;line-height:1.25}
.sidebar .sb-brand small{color:#8896b0;font-size:11px}
.sb-menu{list-style:none;margin:0;padding:12px 10px}
.sb-menu li a{
  display:flex;gap:11px;align-items:center;padding:10px 13px;border-radius:9px;
  color:#c3cde2;font-size:14.2px;font-weight:500;margin-bottom:3px;transition:.15s
}
.sb-menu li a:hover{background:#1b2b4d;color:#fff}
.sb-menu li a.active{background:linear-gradient(90deg,var(--primary),#1f7ae0);color:#fff;font-weight:600}
.sb-menu li a .ic{width:20px;text-align:center}
.sb-section{padding:14px 18px 5px;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:#6d7c99;font-weight:700}
.sb-badge{margin-left:auto;background:var(--danger);color:#fff;font-size:10.5px;padding:1px 7px;border-radius:10px;font-weight:700}

.admin-main{flex:1;min-width:0;display:flex;flex-direction:column}
.admin-topbar{
  background:#fff;border-bottom:1px solid var(--gray-300);padding:12px 22px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;position:sticky;top:0;z-index:800
}
.admin-topbar h1{font-size:1.22rem;margin:0}
.admin-topbar .tb-sub{font-size:12.5px;color:var(--gray-500)}
.admin-content{padding:22px;flex:1}
.admin-user{display:flex;align-items:center;gap:11px;font-size:14px}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px}
.sidebar-toggle{display:none;background:none;border:1px solid var(--gray-300);border-radius:8px;padding:6px 11px;font-size:18px;cursor:pointer}

/* dashboard */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.kpi{background:#fff;border:1px solid var(--gray-300);border-radius:var(--radius);padding:18px;display:flex;gap:14px;align-items:center;box-shadow:var(--shadow-sm)}
.kpi .k-ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:23px;background:var(--primary-light);flex-shrink:0}
.kpi .k-ic.g{background:var(--accent-light)}
.kpi .k-ic.o{background:#fff2e0}
.kpi .k-ic.p{background:#f1e9ff}
.kpi b{display:block;font-size:1.55rem;line-height:1.1;color:var(--dark)}
.kpi span{font-size:12.8px;color:var(--gray-500);text-transform:uppercase;letter-spacing:.4px;font-weight:600}
.panel{background:#fff;border:1px solid var(--gray-300);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:22px}
.panel-head{padding:15px 18px;border-bottom:1px solid var(--gray-300);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.panel-head h3{margin:0;font-size:1.02rem}
.panel-body{padding:18px}
.panel-body.no-pad{padding:0}
.admin-two{display:grid;grid-template-columns:1.5fr 1fr;gap:22px}

.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px}
.filter-bar .form-group{margin:0;min-width:150px}
.filter-bar .form-control{padding:8px 11px;font-size:13.8px}

/* login page */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0a2a6b,var(--primary) 50%,#0f7a4d);padding:24px}
.login-card{background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);padding:34px;width:100%;max-width:420px}
.login-card .brand{justify-content:center;margin-bottom:18px}

/* utility */
.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}
.gap-1{gap:8px}.gap-2{gap:16px}.wrap{flex-wrap:wrap}
.text-muted{color:var(--gray-500)}
.text-success{color:var(--accent)}.text-danger{color:var(--danger)}
.small{font-size:13px}
.hr{border:0;border-top:1px solid var(--gray-300);margin:20px 0}
.empty{text-align:center;padding:44px 20px;color:var(--gray-500)}
.empty .ei{font-size:44px;margin-bottom:10px;opacity:.5}

/* tabs */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--gray-300);margin-bottom:18px;flex-wrap:wrap}
.tabs a{padding:9px 16px;font-size:14px;font-weight:600;color:var(--gray-700);border-bottom:3px solid transparent;margin-bottom:-1px}
.tabs a:hover{color:var(--primary)}
.tabs a.active{color:var(--primary);border-bottom-color:var(--primary)}

/* progress */
.progress{background:var(--gray-300);border-radius:20px;height:9px;overflow:hidden}
.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent))}

/* ---------------- Print ---------------- */
@media print{
  .no-print,.topbar,.navbar,.footer,.sidebar,.admin-topbar,.btn,.alert,.ticker{display:none!important}
  body{background:#fff}
  .admin-layout{display:block}
  .admin-content{padding:0}
  .result-card{box-shadow:none;border:1.5px solid #000}
  .rc-head{background:#0b5ed7!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  @page{margin:12mm}
}

/* ---------------- Responsive ---------------- */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .hero .container{grid-template-columns:1fr}
  .hero h1{font-size:2.2rem}
  .admin-two{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;position:absolute;top:70px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:12px;gap:2px;
    box-shadow:var(--shadow);border-bottom:1px solid var(--gray-300)
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .grid-3,.grid-2,.form-grid,.stats,.rc-summary,.rc-student{grid-template-columns:1fr}
  .rc-student div:nth-child(odd){border-right:0}
  .sidebar{position:fixed;left:-280px;transition:.25s;box-shadow:var(--shadow-lg)}
  .sidebar.open{left:0}
  .sidebar-toggle{display:block}
  .hero{padding:48px 0 56px}
  h1{font-size:1.8rem}
  .section{padding:44px 0}
}
@media (max-width:520px){
  .grid-4,.kpi-grid{grid-template-columns:1fr}
  .topbar .tb-right{display:none}
  .admin-content{padding:14px}
}