/* CSATWORK ExamReady – IFSC FME Mock Test (mobile-first) */

.cse-app {
	--cse-green-900: #0b3d24;
	--cse-green-800: #124d2e;
	--cse-green-700: #17603a;
	--cse-green-600: #1e7a49;
	--cse-green-050: #eef6f0;
	--cse-gold: #d8a01d;
	--cse-gold-soft: #f4e7c3;
	--cse-ink: #1c2420;
	--cse-muted: #5c6b62;
	--cse-line: #dbe5de;
	--cse-red: #c23b3b;
	--cse-amber: #b57d0e;
	--cse-white: #ffffff;
	--cse-radius: 14px;
	--cse-shadow: 0 10px 30px rgba(11, 61, 36, 0.12);
	font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-size: 16px;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	color: var(--cse-ink);
	line-height: 1.55;
	max-width: 1180px;
	margin: 0 auto;
	padding: 12px;
	box-sizing: border-box;
}
.cse-app *, .cse-app *::before, .cse-app *::after { box-sizing: border-box; }
.cse-app img { max-width: 100%; height: auto; }
.cse-app h1, .cse-app h2, .cse-app h3, .cse-app h4 {
	font-family: "Archivo", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
	line-height: 1.25; margin: 0 0 .5em; color: var(--cse-green-900);
	font-weight: 700; letter-spacing: -.01em; text-transform: none;
}
.cse-muted { color: var(--cse-muted); }
.cse-screen[hidden] { display: none !important; }


/* ============================================================
   Theme-isolation & contrast hardening
   Explicit colour on every surface so dark or heavily styled
   themes can never make text invisible inside the app.
   ============================================================ */
#cse-app { background: #f6f8f6; border-radius: 18px; }
#cse-app, #cse-app p, #cse-app li, #cse-app label, #cse-app span, #cse-app td, #cse-app th,
#cse-app small, #cse-app figcaption, #cse-app ol, #cse-app ul, #cse-app div {
	color: var(--cse-ink);
	text-shadow: none;
}
#cse-app p, #cse-app ul, #cse-app ol { margin-top: 0; }
#cse-app a { color: var(--cse-green-700); }
#cse-app .cse-muted, #cse-app .cse-privacy, #cse-app .cse-support-disclaimer,
#cse-app .cse-readiness-note, #cse-app .cse-review-src, #cse-app .cse-legend,
#cse-app .cse-footer { color: var(--cse-muted); }

/* Dark surfaces: force white text on every descendant */
#cse-app .cse-hero, #cse-app .cse-hero p, #cse-app .cse-hero li, #cse-app .cse-hero span,
#cse-app .cse-hero div, #cse-app .cse-hero .cse-hero-sub, #cse-app .cse-hero-strip,
#cse-app .cse-exam-top, #cse-app .cse-exam-top span, #cse-app .cse-exam-top div {
	color: #fff;
}
#cse-app .cse-hero-title { color: #fff !important; }
#cse-app .cse-hero-title span { color: var(--cse-gold) !important; }
#cse-app .cse-brand-name b, #cse-app .cse-footer b { color: var(--cse-gold); }
#cse-app .cse-timer { color: var(--cse-gold); }
#cse-app .cse-timer.is-low { color: #ffb4b4; }
#cse-app .cse-shield { color: var(--cse-gold); }
#cse-app .cse-readiness-badge { color: var(--cse-gold); }

/* Buttons: defeat theme button styling completely */
#cse-app .cse-btn { text-decoration: none !important; box-sizing: border-box; line-height: 1.2; }
#cse-app .cse-btn-gold, #cse-app .cse-btn-gold span { background: var(--cse-gold) !important; color: var(--cse-green-900) !important; border-color: transparent !important; }
#cse-app .cse-btn-gold span { background: transparent !important; }
#cse-app .cse-btn-green, #cse-app .cse-btn-green span { background: var(--cse-green-700) !important; color: #fff !important; border-color: transparent !important; }
#cse-app .cse-btn-green span { background: transparent !important; }
#cse-app .cse-btn-outline { background: #fff !important; color: var(--cse-green-800) !important; border-color: var(--cse-green-700) !important; }
#cse-app .cse-btn-ghost { background: transparent !important; color: var(--cse-green-900) !important; border-color: var(--cse-line) !important; }
#cse-app .cse-hero .cse-btn-ghost { color: #fff !important; border-color: rgba(255,255,255,.45) !important; }
#cse-app .cse-hero .cse-btn-ghost:hover:not(:disabled) { background: rgba(255,255,255,.1) !important; }

/* Form fields: always dark text on white */
#cse-app input, #cse-app select, #cse-app textarea {
	background: #fff !important; color: var(--cse-ink) !important;
}
#cse-app input::placeholder { color: #93a29a !important; opacity: 1; }

/* Question, options, navigator: explicit ink */
#cse-app .cse-question-panel, #cse-app .cse-question-text,
#cse-app .cse-option, #cse-app .cse-option span,
#cse-app .cse-navigator, #cse-app .cse-navigator h3,
#cse-app .cse-review-q, #cse-app .cse-card { color: var(--cse-ink); }
#cse-app .cse-option.is-selected .cse-opt-letter { color: #fff; }
#cse-app .cse-nav-cell.s-answered, #cse-app .cse-nav-cell.s-marked,
#cse-app .cse-nav-cell.s-answered_marked { color: #fff; }
#cse-app .cse-review-filter button.is-on { color: #fff; }
#cse-app .cse-review-nav button.rv-correct, #cse-app .cse-review-nav button.rv-incorrect { color: #fff; }
#cse-app .cse-qno { color: var(--cse-green-800); }
#cse-app .cse-diff { color: var(--cse-amber); }
#cse-app .cse-spec-grid b, #cse-app .cse-result-stats b { color: var(--cse-green-800); }
#cse-app .cse-spec-grid span, #cse-app .cse-result-stats span { color: var(--cse-muted); }
#cse-app .cse-score-ring-label b { color: var(--cse-green-900); }
#cse-app .cse-error { color: var(--cse-red); }
#cse-app .cse-field span { color: var(--cse-green-900); }
#cse-app .cse-confirm { color: var(--cse-ink); }
#cse-app .cse-support-sub { color: var(--cse-amber); }
#cse-app .cse-processing-text { color: var(--cse-green-800); }
#cse-app .cse-qr-wrap figcaption { color: var(--cse-green-800); }
#cse-app .cse-review-status.st-correct { color: var(--cse-green-700); }
#cse-app .cse-review-status.st-incorrect { color: var(--cse-red); }
#cse-app .cse-review-status.st-unattempted { color: var(--cse-muted); }
#cse-app .cse-review-option.o-correct .tag { color: var(--cse-green-700); }
#cse-app .cse-review-option.o-wrong .tag { color: var(--cse-red); }
#cse-app .cse-syllabus-domain ul { color: var(--cse-muted); }
#cse-app .cse-hero-points li { color: #fff; }

/* Neutralise theme decorations that leak in */
#cse-app h1::before, #cse-app h2::before, #cse-app h3::before,
#cse-app h1::after, #cse-app h2::after, #cse-app h3::after { content: none; }
#cse-app ul, #cse-app ol { background: transparent; }

/* ---------- Buttons ---------- */
.cse-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	font: inherit; font-weight: 700; letter-spacing: .02em;
	border-radius: 10px; border: 2px solid transparent;
	padding: 13px 20px; min-height: 48px; cursor: pointer;
	transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
	text-transform: none; width: auto;
}
.cse-btn:focus-visible { outline: 3px solid var(--cse-gold); outline-offset: 2px; }
.cse-btn:active { transform: translateY(1px); }
.cse-btn:disabled { opacity: .5; cursor: not-allowed; }
.cse-btn-gold { background: var(--cse-gold); color: var(--cse-green-900); box-shadow: 0 6px 16px rgba(216,160,29,.35); }
.cse-btn-gold:hover:not(:disabled) { background: #e7b02c; }
.cse-btn-green { background: var(--cse-green-700); color: #fff; }
.cse-btn-green:hover:not(:disabled) { background: var(--cse-green-600); }
.cse-btn-outline { background: #fff; border-color: var(--cse-green-700); color: var(--cse-green-800); }
.cse-btn-outline:hover:not(:disabled) { background: var(--cse-green-050); }
.cse-btn-ghost { background: transparent; border-color: var(--cse-line); color: var(--cse-green-900); }
.cse-btn-ghost:hover:not(:disabled) { background: var(--cse-green-050); }
.cse-btn-block { width: 100%; }

/* ---------- Cards ---------- */
.cse-card {
	background: var(--cse-white); border: 1px solid var(--cse-line);
	border-radius: var(--cse-radius); box-shadow: var(--cse-shadow);
	padding: 20px; margin: 0 auto 20px;
}
.cse-card-narrow { max-width: 720px; }
.cse-center { text-align: center; }
.cse-card-head { text-align: center; margin-bottom: 12px; }
.cse-actions-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 20px; }
.cse-actions-stack .cse-btn { flex: 1 1 100%; }
.cse-error { color: var(--cse-red); font-weight: 600; margin-top: 12px; }

/* ---------- Landing ---------- */
.cse-hero {
	background:
		radial-gradient(1200px 500px at 110% -20%, rgba(216,160,29,.20), transparent 60%),
		linear-gradient(160deg, var(--cse-green-900) 0%, var(--cse-green-800) 55%, var(--cse-green-700) 100%);
	color: #fff; border-radius: 18px; padding: 26px 20px 22px;
	box-shadow: var(--cse-shadow);
}
.cse-brandline { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; font-size: 13px; }
.cse-shield { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 9px; background: rgba(255,255,255,.12); color: var(--cse-gold); }
.cse-brand-name { font-weight: 600; letter-spacing: .04em; }
.cse-brand-name b { color: var(--cse-gold); }
.cse-brand-site { margin-left: auto; opacity: .8; letter-spacing: .12em; font-size: 11px; }
.cse-hero-title { color: #fff; font-size: clamp(32px, 7vw, 56px); font-weight: 800; letter-spacing: -.02em; margin-bottom: 10px; }
.cse-hero-title span { color: var(--cse-gold); }
.cse-hero-sub { max-width: 640px; opacity: .92; margin-bottom: 18px; }
.cse-hero-points { list-style: none; margin: 0 0 22px; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px 14px; }
.cse-hero-points li { position: relative; padding-left: 26px; font-weight: 600; font-size: 14px; }
.cse-hero-points li::before {
	content: ""; position: absolute; left: 0; top: 3px; width: 16px; height: 16px; border-radius: 50%;
	background: var(--cse-gold);
	-webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/contain no-repeat;
	mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/contain no-repeat;
}
.cse-hero-ctas { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.cse-hero-strip { display: flex; flex-wrap: wrap; gap: 8px 18px; border-top: 1px solid rgba(255,255,255,.18); padding-top: 14px; font-size: 12px; letter-spacing: .05em; opacity: .85; }

.cse-syllabus { background: #fff; border: 1px solid var(--cse-line); border-radius: var(--cse-radius); padding: 20px; margin-top: 16px; box-shadow: var(--cse-shadow); }
.cse-syllabus-domain { margin-bottom: 14px; }
.cse-syllabus-domain h3 { font-size: 15px; border-left: 4px solid var(--cse-gold); padding-left: 10px; }
.cse-syllabus-domain ul { margin: 6px 0 0; padding-left: 20px; columns: 1; font-size: 14px; color: var(--cse-muted); }

/* ---------- Instructions ---------- */
.cse-spec-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin: 14px 0 18px; }
.cse-spec-grid > div { background: var(--cse-green-050); border: 1px solid var(--cse-line); border-radius: 12px; padding: 12px; text-align: center; }
.cse-spec-grid b { display: block; font-size: 22px; color: var(--cse-green-800); }
.cse-spec-grid span { font-size: 12px; color: var(--cse-muted); letter-spacing: .04em; }
.cse-instruction-list { padding-left: 20px; margin: 0 0 18px; }
.cse-instruction-list li { margin-bottom: 8px; font-size: 15px; }
.cse-details-form[data-visible="0"] { display: none; }
.cse-details-form h3 { margin-top: 8px; }
.cse-field { display: block; margin-bottom: 12px; }
.cse-field span { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; color: var(--cse-green-900); }
.cse-field input {
	width: 100%; font: inherit; padding: 12px 14px; min-height: 48px;
	border: 1.5px solid var(--cse-line); border-radius: 10px; background: #fff; color: var(--cse-ink);
}
.cse-field input:focus { outline: none; border-color: var(--cse-green-600); box-shadow: 0 0 0 3px rgba(30,122,73,.15); }
.cse-privacy { font-size: 12px; color: var(--cse-muted); }
.cse-confirm { display: flex; gap: 10px; align-items: flex-start; background: var(--cse-gold-soft); border: 1px solid #e8d193; border-radius: 10px; padding: 12px 14px; font-weight: 600; cursor: pointer; }
.cse-confirm input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--cse-green-700); }

/* ---------- Exam ---------- */
.cse-exam-top {
	position: sticky; top: 0; z-index: 40;
	display: flex; align-items: center; justify-content: space-between; gap: 10px;
	background: var(--cse-green-900); color: #fff;
	border-radius: 12px; padding: 10px 14px; margin-bottom: 12px;
}
body.admin-bar .cse-exam-top { top: 32px; }
.cse-exam-brand { display: flex; align-items: center; gap: 8px; min-width: 0; }
.cse-exam-title { font-weight: 700; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cse-exam-meta { display: flex; align-items: center; gap: 10px; }
.cse-progress-label { font-size: 12px; opacity: .85; display: none; }
.cse-timer {
	font-variant-numeric: tabular-nums; font-weight: 800; font-size: 16px;
	background: rgba(255,255,255,.12); border: 1px solid rgba(216,160,29,.6);
	color: var(--cse-gold); border-radius: 9px; padding: 6px 12px; min-width: 88px; text-align: center;
}
.cse-timer.is-low { color: #ffb4b4; border-color: #ff8a8a; }

.cse-exam-body { display: block; }
.cse-question-panel { background: #fff; border: 1px solid var(--cse-line); border-radius: var(--cse-radius); box-shadow: var(--cse-shadow); padding: 18px 16px 16px; margin-bottom: 76px; }
.cse-question-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.cse-qno { font-weight: 800; color: var(--cse-green-800); font-size: 17px; }
.cse-diff { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; background: var(--cse-gold-soft); color: var(--cse-amber); border-radius: 999px; padding: 3px 10px; }
.cse-question-text { font-size: 17px; font-weight: 600; line-height: 1.55; margin: 0 0 16px; }
.cse-options { display: grid; gap: 10px; }
.cse-option {
	display: flex; gap: 12px; align-items: flex-start; width: 100%; text-align: left;
	background: #fff; border: 1.5px solid var(--cse-line); border-radius: 12px;
	padding: 13px 14px; cursor: pointer; font: inherit; font-size: 15px; color: var(--cse-ink);
	transition: border-color .12s ease, background .12s ease;
}
.cse-option:hover { border-color: var(--cse-green-600); }
.cse-option:focus-visible { outline: 3px solid var(--cse-gold); outline-offset: 2px; }
.cse-option .cse-opt-letter {
	flex: 0 0 auto; width: 28px; height: 28px; border-radius: 50%;
	border: 2px solid var(--cse-line); display: inline-flex; align-items: center; justify-content: center;
	font-weight: 800; font-size: 13px; color: var(--cse-muted);
}
.cse-option.is-selected { border-color: var(--cse-green-700); background: var(--cse-green-050); }
.cse-option.is-selected .cse-opt-letter { border-color: var(--cse-green-700); background: var(--cse-green-700); color: #fff; }

.cse-question-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.cse-qa-left, .cse-qa-right { display: flex; gap: 10px; }
.cse-qa-left .cse-btn, .cse-qa-right .cse-btn { flex: 1; padding: 11px 10px; font-size: 13.5px; }
#cse-mark-btn.is-marked { background: var(--cse-gold-soft); border-color: var(--cse-gold); color: var(--cse-amber); }

/* Navigator: mobile bottom sheet by default */
.cse-navigator {
	position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
	background: #fff; border-radius: 18px 18px 0 0; border: 1px solid var(--cse-line);
	box-shadow: 0 -12px 40px rgba(11,61,36,.25);
	max-height: 78vh; overflow-y: auto; padding: 16px;
	transform: translateY(105%); transition: transform .25s ease; visibility: hidden;
}
.cse-navigator.is-open { transform: translateY(0); visibility: visible; }
.cse-nav-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.cse-nav-head h3 { margin: 0; font-size: 16px; }
.cse-nav-close { background: var(--cse-green-050); border: 1px solid var(--cse-line); border-radius: 8px; width: 36px; height: 36px; font-size: 20px; cursor: pointer; color: var(--cse-green-900); }
.cse-legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 11.5px; color: var(--cse-muted); margin-bottom: 12px; }
.cse-dot { display: inline-block; width: 12px; height: 12px; border-radius: 4px; margin-right: 5px; vertical-align: -1px; }
.d-notvisited { background: #eef1ef; border: 1px solid var(--cse-line); }
.d-notanswered { background: #f3d3d3; border: 1px solid #d99; }
.d-answered { background: var(--cse-green-600); }
.d-marked { background: #7c3aed; }
.d-ansmarked { background: linear-gradient(135deg, var(--cse-green-600) 50%, #7c3aed 50%); }
.cse-nav-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); gap: 8px; margin-bottom: 14px; }
.cse-nav-cell {
	min-height: 44px; border-radius: 9px; border: 1.5px solid var(--cse-line);
	background: #eef1ef; font-weight: 700; font-size: 13px; cursor: pointer; color: var(--cse-ink); font-family: inherit;
}
.cse-nav-cell:focus-visible { outline: 3px solid var(--cse-gold); outline-offset: 1px; }
.cse-nav-cell.s-not_answered { background: #f3d3d3; border-color: #d99; }
.cse-nav-cell.s-answered { background: var(--cse-green-600); border-color: var(--cse-green-700); color: #fff; }
.cse-nav-cell.s-marked { background: #7c3aed; border-color: #6b2fd6; color: #fff; }
.cse-nav-cell.s-answered_marked { background: linear-gradient(135deg, var(--cse-green-600) 50%, #7c3aed 50%); color: #fff; border-color: var(--cse-green-700); }
.cse-nav-cell.is-current { outline: 3px solid var(--cse-gold); outline-offset: 1px; }

.cse-mobile-bar {
	position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
	display: flex; gap: 10px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
	background: rgba(255,255,255,.96); backdrop-filter: blur(6px); border-top: 1px solid var(--cse-line);
}
.cse-mobile-bar .cse-btn { flex: 1; }
.cse-overlay { position: fixed; inset: 0; background: rgba(11,61,36,.45); z-index: 55; }

/* ---------- Processing ---------- */
.cse-spinner {
	width: 54px; height: 54px; margin: 8px auto 16px; border-radius: 50%;
	border: 5px solid var(--cse-green-050); border-top-color: var(--cse-gold);
	animation: cse-spin 0.9s linear infinite;
}
@keyframes cse-spin { to { transform: rotate(360deg); } }
.cse-processing-text { font-weight: 600; color: var(--cse-green-800); }

/* ---------- Support ---------- */
.cse-support h2 { color: var(--cse-green-800); }
.cse-support-sub { font-weight: 600; color: var(--cse-amber); }
.cse-support-message { text-align: left; white-space: pre-line; background: var(--cse-green-050); border: 1px solid var(--cse-line); border-radius: 12px; padding: 14px 16px; margin: 14px 0; font-size: 14.5px; }
.cse-qr-wrap { margin: 0 auto 10px; }
.cse-qr-wrap img { width: min(240px, 70vw); border: 6px solid var(--cse-green-900); border-radius: 14px; background: #fff; }
.cse-qr-wrap figcaption { font-weight: 700; color: var(--cse-green-800); margin-top: 8px; }
.cse-support-disclaimer { font-size: 12.5px; color: var(--cse-muted); }

/* ---------- Result ---------- */
.cse-result-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.cse-readiness-badge { display: inline-block; background: var(--cse-green-900); color: var(--cse-gold); border-radius: 999px; font-weight: 800; font-size: 12.5px; letter-spacing: .05em; padding: 8px 16px; }
.cse-result-grid { display: grid; grid-template-columns: 1fr; gap: 18px; align-items: center; }
.cse-score-ring-wrap { position: relative; width: 180px; margin: 0 auto; }
.cse-score-ring { width: 100%; transform: rotate(-90deg); }
.cse-score-ring circle { fill: none; stroke-width: 12; stroke-linecap: round; }
.ring-bg { stroke: var(--cse-green-050); }
.ring-fg { stroke: var(--cse-green-600); stroke-dasharray: 326.7; stroke-dashoffset: 326.7; transition: stroke-dashoffset .8s ease; }
.cse-score-ring-label { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.cse-score-ring-label b { font-size: 30px; color: var(--cse-green-900); }
.cse-score-ring-label span { font-size: 12px; color: var(--cse-muted); letter-spacing: .08em; }
.cse-result-stats { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.cse-result-stats > div { background: var(--cse-green-050); border: 1px solid var(--cse-line); border-radius: 12px; padding: 12px; text-align: center; }
.cse-result-stats b { display: block; font-size: 20px; color: var(--cse-green-800); }
.cse-result-stats span { font-size: 11.5px; color: var(--cse-muted); letter-spacing: .03em; }
.cse-readiness-note { font-size: 12px; color: var(--cse-muted); margin-top: 16px; border-top: 1px dashed var(--cse-line); padding-top: 10px; }

/* ---------- Analytics ---------- */
.cse-block-title { font-size: 15px; margin: 18px 0 10px; border-left: 4px solid var(--cse-gold); padding-left: 10px; }
.cse-topic-bars { display: grid; gap: 10px; }
.cse-bar-row { }
.cse-bar-row .cse-bar-label { display: flex; justify-content: space-between; gap: 10px; font-size: 13.5px; font-weight: 600; margin-bottom: 4px; }
.cse-bar-track { height: 12px; background: var(--cse-green-050); border-radius: 999px; overflow: hidden; }
.cse-bar-fill { height: 100%; border-radius: 999px; background: var(--cse-green-600); }
.cse-bar-fill.p-low { background: var(--cse-red); }
.cse-bar-fill.p-mid { background: var(--cse-gold); }
.cse-two-col { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 12px; }
.cse-plain-list { margin: 0; padding-left: 18px; font-size: 14px; }
.cse-plain-list li { margin-bottom: 6px; }

/* ---------- Review ---------- */
.cse-review-head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.cse-review-filter { display: flex; gap: 6px; flex-wrap: wrap; }
.cse-review-filter button {
	font: inherit; font-size: 13px; font-weight: 700; padding: 8px 14px; min-height: 40px;
	border-radius: 999px; border: 1.5px solid var(--cse-line); background: #fff; cursor: pointer; color: var(--cse-ink);
}
.cse-review-filter button.is-on { background: var(--cse-green-800); border-color: var(--cse-green-800); color: #fff; }
.cse-review-nav { display: grid; grid-template-columns: repeat(auto-fill, minmax(40px, 1fr)); gap: 6px; margin-bottom: 14px; }
.cse-review-nav button {
	min-height: 40px; border-radius: 8px; font-weight: 700; font-size: 12.5px; cursor: pointer; font-family: inherit;
	border: 1.5px solid var(--cse-line); background: #eef1ef; color: var(--cse-ink);
}
.cse-review-nav button.rv-correct { background: var(--cse-green-600); color: #fff; border-color: var(--cse-green-700); }
.cse-review-nav button.rv-incorrect { background: var(--cse-red); color: #fff; border-color: #a52f2f; }
.cse-review-nav button.is-current { outline: 3px solid var(--cse-gold); outline-offset: 1px; }
.cse-review-q { border: 1px solid var(--cse-line); border-radius: 12px; padding: 16px; }
.cse-review-status { display: inline-block; font-size: 11.5px; font-weight: 800; letter-spacing: .06em; border-radius: 999px; padding: 4px 12px; margin-bottom: 10px; }
.cse-review-status.st-correct { background: #e2f3e8; color: var(--cse-green-700); }
.cse-review-status.st-incorrect { background: #fae3e3; color: var(--cse-red); }
.cse-review-status.st-unattempted { background: #f1f1ec; color: var(--cse-muted); }
.cse-review-option { display: flex; gap: 10px; align-items: flex-start; border: 1.5px solid var(--cse-line); border-radius: 10px; padding: 11px 13px; margin-bottom: 8px; font-size: 14.5px; }
.cse-review-option.o-correct { border-color: var(--cse-green-600); background: #e9f6ee; }
.cse-review-option.o-wrong { border-color: var(--cse-red); background: #fbecec; }
.cse-review-option .tag { margin-left: auto; font-size: 11px; font-weight: 800; letter-spacing: .05em; white-space: nowrap; }
.cse-review-option.o-correct .tag { color: var(--cse-green-700); }
.cse-review-option.o-wrong .tag { color: var(--cse-red); }
.cse-review-expl { background: var(--cse-green-050); border-left: 4px solid var(--cse-gold); border-radius: 8px; padding: 12px 14px; font-size: 14px; margin-top: 10px; }
.cse-review-expl b { color: var(--cse-green-900); }
.cse-review-src { font-size: 12.5px; color: var(--cse-muted); margin-top: 8px; }
.cse-review-pager { display: flex; justify-content: space-between; gap: 10px; margin-top: 14px; }

/* ---------- Footer ---------- */
.cse-footer { text-align: center; font-size: 12px; color: var(--cse-muted); padding: 14px 0 6px; letter-spacing: .06em; }
.cse-footer b { color: var(--cse-gold); }

/* ============================================================
   Breakpoints
   ============================================================ */
@media (min-width: 560px) {
	.cse-hero-ctas { flex-direction: row; }
	.cse-hero-points { grid-template-columns: repeat(3, minmax(0,1fr)); }
	.cse-spec-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
	.cse-syllabus-domain ul { columns: 2; column-gap: 28px; }
	.cse-question-actions { flex-direction: row; justify-content: space-between; }
	.cse-qa-left .cse-btn, .cse-qa-right .cse-btn { flex: 0 0 auto; }
	.cse-actions-stack .cse-btn { flex: 1 1 auto; }
}

@media (min-width: 768px) {
	.cse-app { padding: 20px; }
	.cse-progress-label { display: inline; }
	.cse-result-grid { grid-template-columns: 220px 1fr; }
	.cse-result-stats { grid-template-columns: repeat(3, minmax(0,1fr)); }
	.cse-two-col { grid-template-columns: 1fr 1fr; }
	.cse-review-head { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 1024px) {
	/* Two-column exam layout with docked navigator */
	.cse-exam-body { display: grid; grid-template-columns: 1fr 320px; gap: 18px; align-items: start; }
	.cse-question-panel { margin-bottom: 0; }
	.cse-navigator {
		position: sticky; top: 76px; bottom: auto; left: auto; right: auto;
		transform: none; visibility: visible; border-radius: var(--cse-radius);
		max-height: calc(100vh - 100px); box-shadow: var(--cse-shadow);
	}
	body.admin-bar .cse-navigator { top: 108px; }
	.cse-nav-close, .cse-mobile-bar, .cse-overlay { display: none !important; }
	.cse-nav-grid { grid-template-columns: repeat(5, 1fr); }
	.cse-hero { padding: 40px 38px 30px; }
	.cse-card { padding: 28px; }
}

@media (prefers-reduced-motion: reduce) {
	.cse-app * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}