:root{--bg:#f4f6f8;--panel:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--primary:#1f5f8b;--danger:#b42318;--ok:#067647;--warn:#b54708}*{box-sizing:border-box}body{margin:0;font-family:Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text)}.hidden{display:none!important}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(430px,100%);background:#fff;padding:32px;border-radius:18px;box-shadow:0 20px 50px rgba(0,0,0,.1)}.brand-mark{font-weight:800;font-size:28px;color:var(--primary)}h1,h2,h3{margin-top:0}.login-card p{color:var(--muted)}label{display:block;margin:14px 0;font-weight:700}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;margin-top:7px;background:#fff;font:inherit}textarea{min-height:100px;resize:vertical}button{border:0;border-radius:9px;padding:11px 16px;font:inherit;font-weight:700;cursor:pointer}.primary{background:var(--primary);color:#fff}.danger{background:#fee4e2;color:var(--danger)}.ghost{background:#fff;border:1px solid var(--line)}.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}aside{background:#17324d;color:#fff;padding:22px;display:flex;flex-direction:column;gap:15px}.logo{font-size:28px;font-weight:900}nav{display:flex;flex-direction:column;gap:8px;flex:1}nav button{text-align:right;background:transparent;color:#dce8f2;border:1px solid transparent}nav button.active,nav button:hover{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.15)}main{padding:26px}header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.badge{padding:9px 13px;border-radius:999px;background:#eaf2f8;color:var(--primary);font-weight:700}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:11px;border-bottom:1px solid var(--line);text-align:right;vertical-align:top}th{background:#f8fafc}.status{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:700;background:#eef2f6}.status.approved_waiting_schedule,.status.exam_scheduled{color:var(--ok);background:#dcfae6}.status.rejected{color:var(--danger);background:#fee4e2}.status.returned_to_student,.status.returned_to_head{color:var(--warn);background:#fef0c7}.muted{color:var(--muted)}.actions{display:flex;gap:7px;flex-wrap:wrap}.actions button{padding:7px 10px;font-size:13px}#toast{position:fixed;top:18px;left:18px;z-index:1000;max-width:420px}.toast{padding:12px 16px;border-radius:10px;background:#111827;color:#fff;margin-bottom:8px;box-shadow:0 8px 25px rgba(0,0,0,.2)}.small{font-size:12px}.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.kpi strong{display:block;font-size:28px;margin-top:7px}.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:grid;place-items:center;padding:20px;z-index:100}.modal-box{background:#fff;border-radius:14px;padding:20px;width:min(600px,100%);max-height:90vh;overflow:auto}@media(max-width:900px){.app{grid-template-columns:1fr}aside{position:static}.grid,.grid-3{grid-template-columns:1fr}header{align-items:flex-start;flex-direction:column}}
.status.exam_completed{color:var(--ok);background:#dcfae6}

/* Dashboard refresh */
.dashboard-hero{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px;margin-bottom:18px;border-radius:20px;background:linear-gradient(135deg,#17324d,#1f5f8b);color:#fff;box-shadow:0 14px 35px rgba(23,50,77,.22)}
.dashboard-hero h2{margin:6px 0 8px;font-size:28px}.dashboard-hero p{margin:0;color:#dce8f2}.dashboard-eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.4px;background:rgba(255,255,255,.14);padding:6px 10px;border-radius:999px}.dashboard-rate{min-width:150px;text-align:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:18px;border-radius:16px}.dashboard-rate strong{display:block;font-size:34px}.dashboard-rate span{font-size:13px;color:#eaf2f8}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.dashboard-grid .kpi{position:relative;overflow:hidden;min-height:135px;padding:18px 18px 16px;border:0;box-shadow:0 8px 24px rgba(31,95,139,.09)}.dashboard-grid .kpi:after{content:"";position:absolute;width:86px;height:86px;border-radius:50%;left:-24px;bottom:-28px;background:rgba(255,255,255,.35)}.dashboard-grid .kpi span{font-size:26px}.dashboard-grid .kpi small{display:block;margin-top:10px;color:#475467;font-weight:700}.dashboard-grid .kpi strong{font-size:32px}.kpi-total{background:linear-gradient(135deg,#eaf2f8,#fff)}.kpi-head{background:linear-gradient(135deg,#fff4e5,#fff)}.kpi-dean{background:linear-gradient(135deg,#f3e8ff,#fff)}.kpi-schedule{background:linear-gradient(135deg,#e6f7f1,#fff)}.kpi-planned{background:linear-gradient(135deg,#e8f0ff,#fff)}.kpi-done{background:linear-gradient(135deg,#dcfae6,#fff)}.kpi-rejected{background:linear-gradient(135deg,#fee4e2,#fff)}.filter-card{max-width:520px}.filter-card label{margin:0}
@media(max-width:700px){.dashboard-hero{flex-direction:column;align-items:stretch}.dashboard-rate{min-width:0}.dashboard-hero h2{font-size:22px}}

/* Department navigation and charts */
.department-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:18px}
.department-card{display:flex;flex-direction:column;align-items:flex-start;gap:7px;text-align:right;background:linear-gradient(145deg,#ffffff,#f3f8fc);border:1px solid #d7e4ee;border-radius:16px;padding:20px;box-shadow:0 8px 22px rgba(31,95,139,.08);transition:.2s transform,.2s box-shadow}
.department-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(31,95,139,.14)}
.department-card-icon{font-size:26px}.department-card strong{font-size:17px;color:#17324d}.department-card small{color:var(--muted)}.department-card b{font-size:30px;color:var(--primary)}
.section-intro h3{margin-bottom:6px}.section-intro p{margin-bottom:0}.page-back{margin-bottom:14px}
.department-chart{margin-top:18px;padding:22px}.department-chart h3{margin-bottom:18px;color:#17324d}.bar-chart{display:flex;flex-direction:column;gap:14px}.bar-row{display:grid;grid-template-columns:minmax(130px,220px) 1fr;gap:14px;align-items:center}.bar-label{font-weight:700;color:#344054}.bar-track{height:28px;border-radius:999px;background:#edf2f7;overflow:hidden;position:relative}.bar-fill{height:100%;min-width:44px;border-radius:999px;background:linear-gradient(90deg,#1f5f8b,#4fa3d1);display:flex;align-items:center;justify-content:flex-end;padding:0 10px;color:#fff;font-weight:800;transition:width .35s ease}
@media(max-width:700px){.bar-row{grid-template-columns:1fr;gap:6px}.department-cards{grid-template-columns:1fr}}

/* Interface refinement v7 */
.login-card{width:min(620px,calc(100vw - 32px));text-align:center;padding:38px 44px}
.login-card form{text-align:right;max-width:520px;margin:0 auto}
.login-card .brand-mark,.login-card h1{text-align:center}
.login-card h1{font-size:25px;line-height:1.6;margin-bottom:24px}
aside .logo{text-align:center;width:100%;padding:4px 0 12px;letter-spacing:1px}
.header-title{flex:1}
.mobile-menu-btn{display:none;background:var(--primary);color:#fff;font-size:22px;padding:8px 13px;flex:0 0 auto}
.sidebar-overlay{display:none}
.profile-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:18px}
.profile-summary .item{padding:13px;border:1px solid var(--line);border-radius:12px;background:#f8fafc}
.profile-summary .item small{display:block;color:var(--muted);margin-bottom:5px}
.field-note{font-size:12px;color:var(--muted);margin-top:5px;font-weight:400}

@media(max-width:900px){
  body{overflow-x:hidden}
  .app{display:block;min-height:100vh}
  aside{position:fixed;top:0;right:0;bottom:0;width:min(82vw,300px);z-index:1200;transform:translateX(105%);transition:transform .25s ease;box-shadow:-10px 0 30px rgba(0,0,0,.18);overflow-y:auto}
  .app.sidebar-open aside{transform:translateX(0)}
  .sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(15,23,42,.48);z-index:1100}
  main{padding:14px}
  header{display:flex;flex-direction:row;align-items:flex-start;gap:10px;margin-bottom:14px}
  .mobile-menu-btn{display:block}
  .header-title h1{font-size:22px;margin-bottom:4px}
  #semesterBadge{max-width:42%;white-space:normal;text-align:center;font-size:12px}
  nav button{padding:13px 12px;font-size:15px}
  .card{padding:14px;border-radius:12px}
  .grid,.grid-3,.dashboard-grid,.department-cards{grid-template-columns:1fr!important}
  .table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
  table{min-width:760px}
  .actions{min-width:150px}
  .modal{padding:10px;align-items:flex-start;overflow-y:auto}
  .modal-box{width:100%;max-height:none;margin:12px 0;padding:16px}
  input,select,textarea,button{font-size:16px}
}
@media(max-width:560px){
  .login-shell{padding:12px}
  .login-card{width:100%;padding:28px 18px;border-radius:15px}
  .login-card h1{font-size:21px}
  .brand-mark{font-size:30px}
  main{padding:10px}
  header{flex-wrap:wrap}
  .header-title{min-width:calc(100% - 58px)}
  #semesterBadge{max-width:100%;width:100%}
  .dashboard-hero{padding:18px}
}


/* Email direction fix */
input[type="email"], .ltr-text { direction:ltr !important; text-align:left !important; unicode-bidi:isolate; }
.ltr-text { display:inline-block; }

/* Exam admission card */
.exam-card-btn{background:#173b5f!important;color:#fff!important}
.exam-card-actions{margin-top:14px;justify-content:center}
@media(max-width:700px){.exam-card-btn{width:100%}}
.transfer-note{color:#8a4b08;font-weight:700;margin-top:4px}.grouped-forms-card{margin-top:18px}