/* ==========================================================================
   SBI CBO Mock Test Platform -- unofficial, independent exam-preparation
   tool. Not affiliated with or representing the State Bank of India.
   Shared stylesheet.
   ========================================================================== */

:root{
  --navy:#0b2545;
  --navy-2:#123a6b;
  --blue:#1d6fd1;
  --blue-light:#e8f1fc;
  --white:#ffffff;
  --gray-50:#f6f8fb;
  --gray-100:#eef1f6;
  --gray-200:#dde3ec;
  --gray-400:#9aa6b8;
  --gray-600:#5b6b82;
  --gray-800:#2a3446;
  --green:#1c8a5a;
  --green-bg:#e5f6ee;
  --red:#c62f3f;
  --red-bg:#fbe9eb;
  --amber:#b8860b;
  --amber-bg:#fdf3df;
  --radius:10px;
  --shadow:0 2px 10px rgba(11,37,69,0.08);
  --shadow-lg:0 10px 30px rgba(11,37,69,0.14);
  --maxw:1180px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--gray-50);
  color:var(--gray-800);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--blue);text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3,h4{margin:0 0 .5rem 0;color:var(--navy);}
p{margin:0 0 1rem 0;}
img{max-width:100%;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;}

/* ---------- Top bar / disclosure ---------- */
.cbo-disclosure{
  background:var(--navy);
  color:#cfe0f7;
  font-size:12.5px;
  text-align:center;
  padding:6px 12px;
}
.cbo-disclosure strong{color:#fff;}

.cbo-header{
  background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);
  color:#fff;
  padding:14px 0;
}
.cbo-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
}
.cbo-brand{
  display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:#fff;
}
.cbo-brand .mark{
  width:34px;height:34px;border-radius:8px;background:var(--blue);
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;
}
.cbo-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.cbo-nav a{color:#dbe7f8;font-size:14.5px;font-weight:600;}
.cbo-nav a:hover{color:#fff;text-decoration:none;}
.cbo-nav .user-pill{
  background:rgba(255,255,255,0.12);
  padding:6px 14px;border-radius:20px;font-size:13.5px;color:#fff;
}
.cbo-nav form{display:inline;}
.cbo-nav button.linklike{
  background:none;border:none;color:#dbe7f8;font-size:14.5px;font-weight:600;cursor:pointer;padding:0;font-family:inherit;
}
.cbo-nav button.linklike:hover{color:#fff;}

main.cbo-main{padding:32px 0 60px;}

/* ---------- Cards / panels ---------- */
.card{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
  margin-bottom:20px;
}
.card h2{font-size:19px;}
.grid{display:grid;gap:20px;}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}

.stat-box{
  background:var(--blue-light);
  border-radius:var(--radius);
  padding:16px 18px;
  text-align:left;
}
.stat-box .label{font-size:12.5px;color:var(--gray-600);text-transform:uppercase;letter-spacing:.04em;font-weight:700;}
.stat-box .value{font-size:26px;font-weight:800;color:var(--navy);margin-top:4px;}
.stat-box.good{background:var(--green-bg);}
.stat-box.bad{background:var(--red-bg);}
.stat-box.warn{background:var(--amber-bg);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  padding:11px 22px;
  border-radius:8px;
  font-weight:700;
  font-size:14.5px;
  border:none;
  cursor:pointer;
  text-align:center;
  transition:background .15s, transform .05s;
  font-family:inherit;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--blue);color:#fff;}
.btn-primary:hover{background:#1a5fb4;text-decoration:none;color:#fff;}
.btn-navy{background:var(--navy);color:#fff;}
.btn-navy:hover{background:#081a33;color:#fff;text-decoration:none;}
.btn-outline{background:#fff;color:var(--navy);border:1.5px solid var(--gray-200);}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);text-decoration:none;}
.btn-danger{background:var(--red);color:#fff;}
.btn-danger:hover{background:#a5232f;color:#fff;text-decoration:none;}
.btn-success{background:var(--green);color:#fff;}
.btn-success:hover{background:#156e48;color:#fff;text-decoration:none;}
.btn-sm{padding:7px 14px;font-size:13px;}
.btn-block{display:block;width:100%;}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline:3px solid #8fb8ea;outline-offset:2px;
}

/* ---------- Forms ---------- */
label{display:block;font-weight:700;font-size:13.5px;margin-bottom:6px;color:var(--gray-800);}
input[type=text],input[type=password],input[type=email],input[type=number],select,textarea{
  width:100%;
  padding:11px 13px;
  border:1.5px solid var(--gray-200);
  border-radius:8px;
  font-size:14.5px;
  font-family:inherit;
  background:#fff;
  color:var(--gray-800);
}
input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:none;}
.field{margin-bottom:16px;}
.help-text{font-size:12.5px;color:var(--gray-600);margin-top:4px;}
.error-box{
  background:var(--red-bg);color:#8a1f2a;border:1px solid #f0c4ca;
  border-radius:8px;padding:12px 14px;margin-bottom:16px;font-size:14px;
}
.success-box{
  background:var(--green-bg);color:#0f5a38;border:1px solid #b9e6cf;
  border-radius:8px;padding:12px 14px;margin-bottom:16px;font-size:14px;
}
.info-box{
  background:var(--blue-light);color:#0d3d75;border:1px solid #c3ddf7;
  border-radius:8px;padding:12px 14px;margin-bottom:16px;font-size:14px;
}

/* ---------- Auth pages ---------- */
.auth-wrap{
  min-height:calc(100vh - 120px);
  display:flex;align-items:center;justify-content:center;
  padding:40px 16px;
}
.auth-card{
  background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);
  width:100%;max-width:420px;padding:36px 32px;
}
.auth-tabs{display:flex;border-radius:8px;background:var(--gray-100);padding:4px;margin-bottom:22px;}
.auth-tabs a{
  flex:1;text-align:center;padding:9px 0;border-radius:6px;font-weight:700;font-size:14px;color:var(--gray-600);
}
.auth-tabs a.active{background:#fff;color:var(--navy);box-shadow:0 1px 4px rgba(0,0,0,.08);}
.auth-tabs a:hover{text-decoration:none;}
.auth-logo{text-align:center;margin-bottom:8px;font-size:22px;font-weight:800;color:var(--navy);}
.auth-sub{text-align:center;color:var(--gray-600);font-size:13.5px;margin-bottom:24px;}

/* ---------- Tables ---------- */
table.cbo-table{width:100%;border-collapse:collapse;font-size:14px;}
table.cbo-table th,table.cbo-table td{padding:10px 12px;border-bottom:1px solid var(--gray-100);text-align:left;}
table.cbo-table th{color:var(--gray-600);font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;font-weight:700;}
table.cbo-table tr:hover td{background:var(--gray-50);}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700;}
.badge-green{background:var(--green-bg);color:#0f5a38;}
.badge-red{background:var(--red-bg);color:#8a1f2a;}
.badge-amber{background:var(--amber-bg);color:#7a5b06;}
.badge-gray{background:var(--gray-100);color:var(--gray-600);}
.badge-blue{background:var(--blue-light);color:#0d3d75;}

/* ---------- Dashboard specific ---------- */
.section-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap;gap:10px;}
.test-card{
  border:1.5px solid var(--gray-200);border-radius:var(--radius);padding:18px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:12px;
}
.test-card .meta{color:var(--gray-600);font-size:13px;margin-top:4px;}
.progress-bar{height:8px;background:var(--gray-100);border-radius:6px;overflow:hidden;}
.progress-bar > span{display:block;height:100%;background:var(--blue);}

/* ---------- Exam engine ---------- */
.exam-header{
  position:sticky;top:0;z-index:50;
  background:var(--navy);color:#fff;padding:10px 0;box-shadow:0 2px 8px rgba(0,0,0,.15);
}
.exam-header .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.exam-timer{
  background:rgba(255,255,255,.12);padding:8px 18px;border-radius:8px;font-weight:800;font-size:17px;letter-spacing:.03em;
  font-family:"SF Mono",Consolas,monospace;
}
.exam-timer.low{background:var(--red);}
.exam-save-status{font-size:12.5px;color:#cfe0f7;}
.exam-body{display:grid;grid-template-columns:1fr 300px;gap:20px;padding:20px 0;}
.question-panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;}
.question-meta{display:flex;justify-content:space-between;color:var(--gray-600);font-size:13px;margin-bottom:12px;}
.question-text{font-size:16px;color:var(--gray-800);margin-bottom:18px;white-space:pre-wrap;}
.passage-text{
  background:var(--gray-50);border-left:4px solid var(--blue);padding:14px 16px;border-radius:6px;
  font-size:14.5px;color:var(--gray-800);margin-bottom:16px;white-space:pre-wrap;max-height:260px;overflow:auto;
}
.option-row{
  display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:1.5px solid var(--gray-200);
  border-radius:8px;margin-bottom:10px;cursor:pointer;transition:border-color .1s, background .1s;
}
.option-row:hover{border-color:var(--blue);}
.option-row.selected{border-color:var(--blue);background:var(--blue-light);}
.option-row input{margin-top:3px;}
.option-label{font-weight:700;color:var(--gray-600);margin-right:6px;}
.exam-actions{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap;}
.exam-actions .spacer{flex:1;}

.palette-panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;align-self:start;position:sticky;top:80px;}
.palette-panel h4{font-size:13px;text-transform:uppercase;color:var(--gray-600);margin-bottom:12px;}
.palette-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:16px;}
.palette-cell{
  width:100%;aspect-ratio:1;border-radius:6px;display:flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:700;cursor:pointer;border:1.5px solid var(--gray-200);color:var(--gray-600);background:#fff;
}
.palette-cell.answered{background:var(--green);color:#fff;border-color:var(--green);}
.palette-cell.not-answered{background:var(--red);color:#fff;border-color:var(--red);}
.palette-cell.review{background:var(--amber);color:#fff;border-color:var(--amber);}
.palette-cell.not-visited{background:#fff;color:var(--gray-600);}
.palette-cell.current{outline:3px solid var(--navy);}
.palette-legend{font-size:12px;color:var(--gray-600);display:flex;flex-direction:column;gap:6px;}
.palette-legend .dot{width:10px;height:10px;border-radius:3px;display:inline-block;margin-right:6px;vertical-align:middle;}
.section-tag{
  display:inline-block;background:var(--blue-light);color:#0d3d75;padding:4px 10px;border-radius:6px;
  font-size:12px;font-weight:700;margin-bottom:10px;
}

/* ---------- Modal ---------- */
.cbo-modal-overlay{
  position:fixed;inset:0;background:rgba(11,37,69,.55);display:none;align-items:center;justify-content:center;z-index:200;padding:16px;
}
.cbo-modal-overlay.open{display:flex;}
.cbo-modal{background:#fff;border-radius:12px;max-width:440px;width:100%;padding:28px;box-shadow:var(--shadow-lg);}
.cbo-modal h3{margin-bottom:10px;}
.cbo-modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px;}

/* ---------- Footer ---------- */
.cbo-footer{
  background:var(--navy);color:#a9bfd9;text-align:center;font-size:12.5px;padding:20px 0;margin-top:40px;
}
.cbo-footer strong{color:#fff;}

/* ---------- Utility ---------- */
.text-muted{color:var(--gray-600);}
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.mb-0{margin-bottom:0;}
.flex{display:flex;}
.flex-between{display:flex;justify-content:space-between;align-items:center;}
.gap-10{gap:10px;}

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .exam-body{grid-template-columns:1fr;}
  .palette-panel{position:static;order:-1;}
  .grid.cols-2, .grid.cols-3, .grid.cols-4{grid-template-columns:1fr 1fr;}
}
@media (max-width: 600px){
  .grid.cols-2, .grid.cols-3, .grid.cols-4{grid-template-columns:1fr;}
  .auth-card{padding:26px 20px;}
  .cbo-nav{gap:10px;}
  .exam-timer{font-size:15px;padding:6px 12px;}
  .palette-grid{grid-template-columns:repeat(5,1fr);}
  .question-panel{padding:18px;}
  .exam-actions{flex-direction:column;}
  .exam-actions .btn{width:100%;}
}