/* ============================================================
   ORBIT IELTS PRO — stylesheet v2.0.0
   Orbit International Education · Dillibazar, Kathmandu
   ============================================================ */
#oiep-app *, #oiep-app *::before, #oiep-app *::after { box-sizing: border-box; margin: 0; padding: 0; }

#oiep-app {
  --blue:        #0078c8;
  --blue-d:      #005fa3;
  --blue-xl:     #003e6b;
  --blue-lt:     #e8f4ff;
  --blue-md:     #bdd9f5;
  --red:         #d32f2f;
  --red-lt:      #fdeaea;
  --green:       #1b7a3e;
  --green-lt:    #e8f5ec;
  --amber:       #e6900a;
  --amber-lt:    #fff4e0;
  --bg:          #f0f4f9;
  --card:        #ffffff;
  --text:        #0d1b2a;
  --text2:       #3d5166;
  --text3:       #6b7d8e;
  --border:      #cbd8e4;
  --border2:     #e4ecf4;
  --shadow:      0 2px 12px rgba(0,80,160,.09);
  --shadow-md:   0 6px 28px rgba(0,80,160,.14);
  --r:           10px;
  --r-lg:        16px;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 700px;
}
.oiep-hidden { display:none !important; }

/* ── NAV ── */
.oiep-nav {
  background: var(--card);
  border-bottom: 3px solid var(--blue);
  padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between;
  height: 66px;
  box-shadow: 0 2px 10px rgba(0,80,160,.12);
  position: sticky; top: 0; z-index: 200;
}
.oiep-nav-brand { display:flex; align-items:center; gap:13px; }
.oiep-nav-brand img { height:46px; width:auto; }
.oiep-nav-title { display:block; font-size:14px; font-weight:700; color:var(--blue-xl); line-height:1.3; }
.oiep-nav-sub   { display:block; font-size:10.5px; color:var(--text3); font-weight:400; }
.oiep-user-pill { display:flex; align-items:center; gap:10px; background:var(--blue-lt); padding:6px 14px 6px 8px; border-radius:30px; }
.oiep-user-avatar { width:34px; height:34px; border-radius:50%; background:var(--blue); color:#fff; display:flex; align-items:center; justify-content:center; font-size:14px; font-weight:700; }
.oiep-user-info { display:flex; flex-direction:column; }
.oiep-user-info span:first-child { font-size:13px; font-weight:600; color:var(--text); }
.oiep-uid { font-size:10px; color:var(--text3); font-family:monospace; }
.oiep-signout-btn { background:none; border:1.5px solid var(--blue); color:var(--blue); border-radius:6px; padding:4px 12px; font-size:12px; font-weight:600; cursor:pointer; font-family:inherit; transition:.15s; }
.oiep-signout-btn:hover { background:var(--blue); color:#fff; }

/* ── AUTH ── */
.oiep-auth-wrap { min-height:700px; display:flex; align-items:center; justify-content:center; padding:32px 16px; background:linear-gradient(145deg,#e8f4ff 0%,#f0f4f9 60%,#e4ecf4 100%); }
.oiep-auth-card { background:var(--card); border-radius:var(--r-lg); padding:40px 44px; width:100%; max-width:460px; box-shadow:var(--shadow-md); border-top:4px solid var(--blue); }
.oiep-auth-logo-wrap { text-align:center; margin-bottom:24px; }
.oiep-auth-logo-wrap img { height:74px; }
.oiep-auth-logo-wrap h2 { font-family:'Lora',serif; font-size:22px; color:var(--blue-xl); margin-top:12px; font-weight:600; }
.oiep-auth-logo-wrap p  { font-size:13px; color:var(--text3); margin-top:5px; }
.oiep-auth-badge { display:inline-block; margin-top:8px; background:var(--blue-lt); color:var(--blue-d); font-size:10.5px; font-weight:700; padding:3px 12px; border-radius:20px; letter-spacing:.5px; text-transform:uppercase; }

/* tabs */
.oiep-tabs { display:flex; border:1.5px solid var(--border); border-radius:var(--r); overflow:hidden; margin-bottom:24px; }
.oiep-tab  { flex:1; padding:10px; background:none; border:none; font-family:inherit; font-size:13px; font-weight:600; color:var(--text3); cursor:pointer; transition:.15s; }
.oiep-tab.active { background:var(--blue); color:#fff; }

/* social btns */
.oiep-social-row { display:flex; gap:10px; margin-bottom:18px; }
.oiep-social-btn {
  flex:1; display:flex; align-items:center; justify-content:center; gap:8px;
  padding:10px 12px; border:1.5px solid var(--border); border-radius:var(--r);
  background:var(--card); cursor:pointer; font-family:inherit; font-size:13px; font-weight:600; color:var(--text2);
  transition:.15s;
}
.oiep-social-btn:hover { border-color:var(--blue); background:var(--blue-lt); }
.oiep-social-btn svg { width:18px; height:18px; flex-shrink:0; }
.oiep-social-btn.facebook { border-color:#1877f2; }
.oiep-social-btn.apple    { border-color:#000; }
.oiep-social-btn.facebook:hover { background:#e8f0fe; }
.oiep-social-btn.apple:hover    { background:#f5f5f5; }

/* divider */
.oiep-divider { display:flex; align-items:center; gap:12px; margin-bottom:18px; }
.oiep-divider::before,.oiep-divider::after { content:''; flex:1; height:1px; background:var(--border2); }
.oiep-divider span { font-size:12px; color:var(--text3); font-weight:500; white-space:nowrap; }

/* form */
.oiep-fg { margin-bottom:15px; }
.oiep-fg label { display:block; font-size:11.5px; font-weight:700; color:var(--text3); margin-bottom:6px; text-transform:uppercase; letter-spacing:.4px; }
.oiep-fg input  { width:100%; padding:11px 14px; font-size:14px; border:1.5px solid var(--border); border-radius:var(--r); background:var(--card); color:var(--text); font-family:inherit; outline:none; transition:.15s; }
.oiep-fg input:focus { border-color:var(--blue); box-shadow:0 0 0 3px var(--blue-lt); }
.oiep-fg.row-2 { display:grid; grid-template-columns:1fr 1fr; gap:12px; }

/* password strength */
.oiep-pw-strength { height:3px; border-radius:2px; margin-top:6px; transition:all .3s; }
.oiep-pw-strength[data-s="0"] { background:transparent; }
.oiep-pw-strength[data-s="1"] { background:#d32f2f; width:25%; }
.oiep-pw-strength[data-s="2"] { background:#e6900a; width:50%; }
.oiep-pw-strength[data-s="3"] { background:#1b7a3e; width:100%; }

/* captcha */
.oiep-captcha-wrap { margin:14px 0; }

/* primary btn */
.oiep-btn-primary { width:100%; padding:13px; background:var(--blue); color:#fff; border:none; border-radius:var(--r); font-size:15px; font-weight:700; cursor:pointer; font-family:inherit; transition:.15s; }
.oiep-btn-primary:hover { background:var(--blue-d); }
.oiep-btn-primary:disabled { background:#9ab8d4; cursor:not-allowed; }

/* error / success */
.oiep-msg { padding:10px 14px; border-radius:var(--r); font-size:13px; font-weight:500; margin-bottom:14px; display:none; }
.oiep-msg.error   { background:var(--red-lt); color:var(--red); border:1px solid #f5c6c6; display:block; }
.oiep-msg.success { background:var(--green-lt); color:var(--green); border:1px solid #c3e6cb; display:block; }

/* contact footer */
.oiep-auth-footer { margin-top:20px; padding-top:16px; border-top:1px solid var(--border2); text-align:center; font-size:11.5px; color:var(--text3); line-height:1.9; }
.oiep-auth-footer a { color:var(--blue); text-decoration:none; font-weight:600; }

/* ── DASHBOARD ── */
.oiep-dash { padding:28px 24px 48px; max-width:1080px; margin:0 auto; }
.oiep-hero { background:linear-gradient(135deg,var(--blue-xl) 0%,var(--blue) 100%); border-radius:var(--r-lg); padding:28px 30px; color:#fff; display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:28px; box-shadow:var(--shadow-md); }
.oiep-hero-left h1 { font-family:'Lora',serif; font-size:22px; font-weight:600; margin-bottom:6px; }
.oiep-hero-left p  { font-size:13.5px; opacity:.85; line-height:1.6; }
.oiep-hero-stats { display:flex; gap:16px; flex-shrink:0; }
.oiep-hero-stat { text-align:center; background:rgba(255,255,255,.15); border-radius:10px; padding:14px 18px; min-width:80px; }
.oiep-hero-stat .hs-val { font-size:26px; font-weight:800; }
.oiep-hero-stat .hs-lbl { font-size:10.5px; opacity:.8; text-transform:uppercase; letter-spacing:.4px; margin-top:3px; }

/* student ID card */
.oiep-id-card { background:linear-gradient(135deg,#003e6b 0%,#0078c8 100%); border-radius:var(--r-lg); padding:18px 22px; color:#fff; display:flex; align-items:center; gap:18px; margin-bottom:22px; box-shadow:var(--shadow); }
.oiep-id-avatar { width:52px; height:52px; border-radius:50%; background:rgba(255,255,255,.2); border:2.5px solid rgba(255,255,255,.5); display:flex; align-items:center; justify-content:center; font-size:20px; font-weight:800; flex-shrink:0; }
.oiep-id-info { flex:1; }
.oiep-id-name { font-size:17px; font-weight:700; margin-bottom:3px; }
.oiep-id-email { font-size:12px; opacity:.8; margin-bottom:5px; }
.oiep-id-row { display:flex; gap:14px; }
.oiep-id-chip { background:rgba(255,255,255,.18); border-radius:20px; padding:3px 11px; font-size:11px; font-weight:600; letter-spacing:.3px; }
.oiep-id-joined { font-size:11px; opacity:.7; margin-top:5px; }

/* stats row */
.oiep-stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:13px; margin-bottom:28px; }
.oiep-stat-card { background:var(--card); border-radius:var(--r); padding:16px 18px; border:1px solid var(--border2); box-shadow:var(--shadow); }
.oiep-stat-card .sc-lbl { font-size:11px; font-weight:700; color:var(--text3); text-transform:uppercase; letter-spacing:.4px; margin-bottom:7px; }
.oiep-stat-card .sc-val { font-size:27px; font-weight:800; color:var(--blue); }
.oiep-stat-card .sc-sub { font-size:11px; color:var(--text3); margin-top:3px; }

.oiep-section-hdr { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.oiep-section-hdr h2 { font-size:16px; font-weight:700; color:var(--text); }
.oiep-section-badge { background:var(--blue-lt); color:var(--blue-d); font-size:11px; font-weight:700; padding:3px 11px; border-radius:20px; }

/* module cards */
.oiep-modules-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin-bottom:28px; }
.oiep-module-card { background:var(--card); border:1.5px solid var(--border2); border-radius:var(--r-lg); padding:22px; cursor:pointer; transition:.18s; box-shadow:var(--shadow); position:relative; overflow:hidden; }
.oiep-module-card::before { content:''; position:absolute; top:0; left:0; right:0; height:4px; }
.oiep-module-card.oi-listening::before { background:var(--blue); }
.oiep-module-card.oi-reading::before   { background:var(--green); }
.oiep-module-card.oi-writing::before   { background:var(--amber); }
.oiep-module-card.oi-speaking::before  { background:var(--red); }
.oiep-module-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:var(--blue-md); }
.oi-mc-header { display:flex; align-items:center; gap:14px; margin-bottom:14px; }
.oi-mc-icon { width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:22px; }
.oi-listening .oi-mc-icon { background:var(--blue-lt); }
.oi-reading   .oi-mc-icon { background:var(--green-lt); }
.oi-writing   .oi-mc-icon { background:var(--amber-lt); }
.oi-speaking  .oi-mc-icon { background:var(--red-lt); }
.oi-mc-meta { flex:1; }
.oi-mc-meta h3 { font-size:16px; font-weight:700; color:var(--text); }
.oi-mc-meta p  { font-size:12px; color:var(--text3); margin-top:3px; }
.oi-mc-body p  { font-size:13px; color:var(--text2); line-height:1.6; margin-bottom:14px; }
.oi-mc-footer { display:flex; align-items:center; justify-content:space-between; }
.oi-mc-chips  { display:flex; gap:7px; }
.oi-chip { font-size:11px; font-weight:600; padding:3px 10px; border-radius:20px; }
.oi-chip-blue   { background:var(--blue-lt); color:var(--blue-d); }
.oi-chip-green  { background:var(--green-lt); color:var(--green); }
.oi-chip-amber  { background:var(--amber-lt); color:var(--amber); }
.oi-chip-red    { background:var(--red-lt); color:var(--red); }
.oi-mc-arrow { font-size:18px; color:var(--blue); font-weight:700; }

/* progress bar inside module card */
.oi-mc-progress-wrap { height:4px; background:var(--border2); border-radius:2px; margin-top:12px; }
.oi-mc-progress-fill { height:4px; background:var(--blue); border-radius:2px; transition:width .4s; }

/* recent activity */
.oiep-activity-list { display:flex; flex-direction:column; gap:10px; margin-bottom:28px; }
.oiep-activity-item { background:var(--card); border:1px solid var(--border2); border-radius:var(--r); padding:14px 18px; display:flex; align-items:center; gap:14px; box-shadow:var(--shadow); }
.oi-act-icon { width:38px; height:38px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:17px; flex-shrink:0; }
.oi-act-info { flex:1; }
.oi-act-info .ai-title { font-size:13.5px; font-weight:600; color:var(--text); }
.oi-act-info .ai-sub   { font-size:11.5px; color:var(--text3); margin-top:2px; }
.oi-act-score { text-align:right; }
.oi-act-band  { font-size:22px; font-weight:800; color:var(--blue); }
.oi-act-pct   { font-size:11px; color:var(--text3); }

/* info strip */
.oiep-info-strip { background:var(--blue-xl); border-radius:var(--r-lg); padding:20px 24px; color:#fff; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.oiep-info-strip h3 { font-size:15px; font-weight:700; margin-bottom:5px; }
.oiep-info-strip p  { font-size:13px; opacity:.85; line-height:1.7; }
.oiep-info-strip a  { color:#ffe082; font-weight:700; text-decoration:none; }

/* ── MODULE SELECT ── */
.oiep-module-wrap { padding:28px 24px 48px; max-width:880px; margin:0 auto; }
.oiep-back-btn { display:inline-flex; align-items:center; gap:6px; font-size:13px; color:var(--blue); font-weight:700; cursor:pointer; border:none; background:none; font-family:inherit; margin-bottom:22px; padding:6px 0; }
.oiep-back-btn:hover { text-decoration:underline; }
.oiep-module-banner { background:linear-gradient(135deg,var(--blue-xl),var(--blue)); border-radius:var(--r-lg); padding:22px 26px; color:#fff; margin-bottom:24px; display:flex; align-items:center; gap:16px; }
.oiep-module-banner .mb-icon { font-size:36px; }
.oiep-module-banner h1 { font-family:'Lora',serif; font-size:20px; font-weight:600; }
.oiep-module-banner p  { font-size:13px; opacity:.85; margin-top:4px; }

.oiep-test-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
.oiep-test-card { background:var(--card); border:1.5px solid var(--border2); border-radius:var(--r); padding:18px 20px; box-shadow:var(--shadow); transition:.15s; }
.oiep-test-card:hover { border-color:var(--blue); box-shadow:var(--shadow-md); }
.oiep-test-card .tc-title { font-size:14px; font-weight:700; color:var(--text); margin-bottom:4px; }
.oiep-test-card .tc-meta  { font-size:12px; color:var(--text3); margin-bottom:14px; line-height:1.5; }
.oiep-test-card .tc-footer { display:flex; align-items:center; justify-content:space-between; }
.oiep-start-btn { padding:8px 20px; background:var(--blue); color:#fff; border:none; border-radius:7px; font-size:13px; font-weight:700; cursor:pointer; font-family:inherit; transition:.15s; }
.oiep-start-btn:hover { background:var(--blue-d); }
.oiep-test-status-done { background:var(--green-lt); color:var(--green); font-size:11px; font-weight:700; padding:4px 10px; border-radius:20px; }
.oiep-test-status-new  { background:var(--blue-lt);  color:var(--blue);  font-size:11px; font-weight:600; padding:4px 10px; border-radius:20px; }

/* ── EXAM SCREEN ── */
.oiep-exam-wrap { display:flex; flex-direction:column; min-height:700px; }
.oiep-exam-top { background:var(--card); border-bottom:2px solid var(--blue); padding:13px 24px; display:flex; align-items:center; justify-content:space-between; position:sticky; top:66px; z-index:150; }
.oiep-exam-title { font-size:14px; font-weight:700; color:var(--blue-xl); }
.oiep-timer { display:flex; align-items:center; gap:7px; padding:7px 18px; background:var(--blue-lt); border-radius:30px; font-size:16px; font-weight:800; color:var(--blue); min-width:100px; justify-content:center; }
.oiep-timer.warn { background:var(--red-lt); color:var(--red); }
.oiep-exam-progress-bar { background:#dde8f4; padding:8px 24px; display:flex; align-items:center; gap:12px; }
.oiep-pb-track { flex:1; height:6px; background:var(--border2); border-radius:3px; }
.oiep-pb-fill  { height:6px; background:var(--blue); border-radius:3px; transition:width .3s; }
.oiep-pb-text  { font-size:12px; color:var(--text3); font-weight:600; white-space:nowrap; }

.oiep-exam-body { display:flex; flex:1; gap:0; }
/* sidebar q-nav */
.oiep-q-sidebar { width:200px; flex-shrink:0; background:var(--card); border-right:1px solid var(--border2); padding:16px 14px; position:sticky; top:110px; max-height:calc(100vh - 110px); overflow-y:auto; }
.oiep-q-sidebar h4 { font-size:11px; font-weight:800; color:var(--text3); text-transform:uppercase; letter-spacing:.5px; margin-bottom:12px; }
.oiep-q-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:6px; }
.oiep-q-btn { width:100%; aspect-ratio:1; border-radius:7px; border:1.5px solid var(--border); font-size:11.5px; font-weight:700; cursor:pointer; display:flex; align-items:center; justify-content:center; font-family:inherit; background:var(--card); color:var(--text3); transition:.12s; }
.oiep-q-btn.answered { background:var(--blue); color:#fff; border-color:var(--blue); }
.oiep-q-btn.current  { border-color:var(--blue); color:var(--blue); background:var(--blue-lt); }
.oiep-q-btn.flagged  { background:var(--amber-lt); border-color:var(--amber); color:var(--amber); }

/* main content */
.oiep-exam-main { flex:1; padding:22px 26px; }
.oiep-passage-box { background:var(--blue-lt); border-left:4px solid var(--blue); border-radius:0 var(--r) var(--r) 0; padding:16px 18px; margin-bottom:20px; font-size:13.5px; color:var(--text); line-height:1.8; max-height:200px; overflow-y:auto; }
.oiep-passage-box strong { color:var(--blue-xl); font-weight:700; }
.oiep-question-card { background:var(--card); border:1.5px solid var(--border2); border-radius:var(--r-lg); padding:22px 24px; box-shadow:var(--shadow); }
.oiep-q-number { font-size:11px; font-weight:800; color:var(--blue); text-transform:uppercase; letter-spacing:.5px; margin-bottom:8px; }
.oiep-q-text { font-size:15px; font-weight:600; color:var(--text); line-height:1.65; margin-bottom:18px; }
.oiep-options { display:flex; flex-direction:column; gap:9px; }
.oiep-opt { display:flex; align-items:flex-start; gap:12px; padding:13px 16px; border:1.5px solid var(--border2); border-radius:var(--r); cursor:pointer; font-size:14px; color:var(--text2); background:var(--card); text-align:left; font-family:inherit; width:100%; transition:.12s; }
.oiep-opt:hover    { border-color:var(--blue); background:var(--blue-lt); }
.oiep-opt.selected { border-color:var(--blue); background:var(--blue-lt); color:var(--blue-xl); }
.oiep-opt.correct  { border-color:var(--green); background:var(--green-lt); color:var(--green); }
.oiep-opt.wrong    { border-color:var(--red); background:var(--red-lt); color:var(--red); }
.oiep-opt-ltr { font-weight:800; min-width:22px; flex-shrink:0; }

.oiep-exam-footer { background:var(--card); border-top:1px solid var(--border2); padding:14px 24px; display:flex; align-items:center; justify-content:space-between; gap:14px; position:sticky; bottom:0; z-index:150; }
.oiep-flag-btn { padding:8px 18px; border:1.5px solid var(--amber); color:var(--amber); background:none; border-radius:7px; font-size:13px; font-weight:700; cursor:pointer; font-family:inherit; transition:.15s; }
.oiep-flag-btn:hover { background:var(--amber-lt); }
.oiep-flag-btn.flagged { background:var(--amber-lt); }
.oiep-nav-btns { display:flex; gap:9px; }
.oiep-nav-btn-sec { padding:9px 22px; border:1.5px solid var(--border); color:var(--text2); background:var(--card); border-radius:7px; font-size:13px; font-weight:700; cursor:pointer; font-family:inherit; transition:.15s; }
.oiep-nav-btn-sec:hover { background:var(--bg); }
.oiep-nav-btn-pri { padding:9px 22px; background:var(--blue); color:#fff; border:none; border-radius:7px; font-size:13px; font-weight:700; cursor:pointer; font-family:inherit; transition:.15s; }
.oiep-nav-btn-pri:hover { background:var(--blue-d); }
.oiep-nav-btn-danger { padding:9px 22px; background:var(--red); color:#fff; border:none; border-radius:7px; font-size:13px; font-weight:700; cursor:pointer; font-family:inherit; transition:.15s; }
.oiep-nav-btn-danger:hover { opacity:.88; }

/* ── RESULTS ── */
.oiep-results-wrap { padding:28px 24px 48px; max-width:900px; margin:0 auto; }
.oiep-score-hero { border-radius:var(--r-lg); padding:34px; text-align:center; margin-bottom:22px; color:#fff; background:linear-gradient(135deg,var(--blue-xl) 0%,var(--blue) 100%); box-shadow:var(--shadow-md); position:relative; overflow:hidden; }
.oiep-score-hero::after { content:'IELTS'; position:absolute; right:-20px; top:-20px; font-size:120px; font-weight:900; opacity:.06; color:#fff; }
.oiep-band-big { font-size:80px; font-weight:800; line-height:1; }
.oiep-band-label  { font-size:16px; opacity:.85; margin-top:8px; font-weight:600; }
.oiep-band-detail { font-size:13px; opacity:.72; margin-top:10px; }
.oiep-band-desc   { margin-top:14px; background:rgba(255,255,255,.15); border-radius:var(--r); padding:10px 18px; font-size:13px; opacity:.9; display:inline-block; }

.oiep-results-stats { display:grid; grid-template-columns:repeat(4,1fr); gap:13px; margin-bottom:22px; }
.oiep-res-card { background:var(--card); border-radius:var(--r); padding:16px; text-align:center; border:1px solid var(--border2); box-shadow:var(--shadow); }
.oiep-res-val  { font-size:26px; font-weight:800; color:var(--blue); }
.oiep-res-lbl  { font-size:10.5px; color:var(--text3); font-weight:700; margin-top:4px; text-transform:uppercase; letter-spacing:.3px; }

/* review */
.oiep-review-section h2 { font-size:15px; font-weight:700; color:var(--text); margin-bottom:14px; }
.oiep-review-list { background:var(--card); border:1px solid var(--border2); border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--shadow); margin-bottom:22px; }
.oiep-review-item { padding:15px 18px; border-bottom:1px solid var(--border2); }
.oiep-review-item:last-child { border-bottom:none; }
.oiep-ri-status { display:inline-flex; align-items:center; gap:4px; padding:3px 10px; border-radius:20px; font-size:11px; font-weight:800; margin-bottom:6px; }
.ri-ok  { background:var(--green-lt); color:var(--green); }
.ri-bad { background:var(--red-lt); color:var(--red); }
.ri-skipped { background:var(--amber-lt); color:var(--amber); }
.oiep-ri-q    { font-size:13.5px; color:var(--text); font-weight:500; line-height:1.55; margin-bottom:5px; }
.oiep-ri-ans  { font-size:12px; font-weight:600; margin-top:3px; }
.ri-correct-ans { color:var(--green); }
.ri-wrong-ans   { color:var(--red); }

.oiep-results-actions { display:flex; gap:13px; margin-top:22px; }
.oiep-results-actions button { flex:1; padding:12px; border-radius:var(--r); font-size:14px; font-weight:700; cursor:pointer; font-family:inherit; }
.oiep-btn-outline-blue { background:var(--card); border:2px solid var(--blue); color:var(--blue); }
.oiep-btn-outline-blue:hover { background:var(--blue-lt); }

/* confirm modal */
.oiep-modal-overlay { position:fixed; inset:0; background:rgba(0,20,50,.55); z-index:9000; display:flex; align-items:center; justify-content:center; }
.oiep-modal { background:var(--card); border-radius:var(--r-lg); padding:32px 36px; max-width:420px; width:90%; box-shadow:0 16px 60px rgba(0,0,0,.25); text-align:center; }
.oiep-modal h3 { font-size:18px; font-weight:700; margin-bottom:10px; }
.oiep-modal p  { font-size:14px; color:var(--text2); line-height:1.6; margin-bottom:22px; }
.oiep-modal-btns { display:flex; gap:12px; }
.oiep-modal-btns button { flex:1; padding:11px; border-radius:var(--r); font-size:14px; font-weight:700; cursor:pointer; font-family:inherit; }

/* loading */
.oiep-loading { display:flex; flex-direction:column; align-items:center; justify-content:center; min-height:500px; gap:16px; }
.oiep-spinner { width:44px; height:44px; border:4px solid var(--blue-lt); border-top-color:var(--blue); border-radius:50%; animation:spin .8s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }

/* demo mode banner */
.oiep-demo-banner { background:var(--amber-lt); border:1.5px solid var(--amber); border-radius:var(--r); padding:11px 16px; font-size:13px; color:var(--amber); font-weight:600; margin-bottom:18px; display:flex; align-items:center; gap:9px; }

/* responsive */
@media (max-width:700px) {
  .oiep-modules-grid, .oiep-test-grid { grid-template-columns:1fr; }
  .oiep-stats-grid  { grid-template-columns:repeat(2,1fr); }
  .oiep-results-stats { grid-template-columns:repeat(2,1fr); }
  .oiep-hero { flex-direction:column; }
  .oiep-hero-stats { flex-wrap:wrap; }
  .oiep-exam-body { flex-direction:column; }
  .oiep-q-sidebar { width:100%; max-height:none; position:static; border-right:none; border-bottom:1px solid var(--border2); }
  .oiep-auth-card { padding:28px 20px; }
  .oiep-social-row { flex-direction:column; }
  .oiep-id-card { flex-direction:column; text-align:center; }
  .oiep-id-row { justify-content:center; }
}