/* PK LAW Notes Quiz - front end. Every selector is scoped under .pkln-quiz. */
.pkln-quiz{--pkln-main:#1d3b6f;--pkln-accent:#2f6fd1;--pkln-ok:#157347;--pkln-ok-bg:#e8f6ee;--pkln-bad:#b42318;--pkln-bad-bg:#fdecea;--pkln-border:#d6dbe3;--pkln-text:#1f2933;--pkln-muted:#5b6673;
	box-sizing:border-box;width:100%;max-width:100%;margin:24px 0;color:var(--pkln-text);font-size:17px;line-height:1.6;overflow-wrap:anywhere;word-wrap:break-word;clear:both}
.pkln-quiz *,.pkln-quiz *::before,.pkln-quiz *::after{box-sizing:border-box}
.pkln-quiz [hidden]{display:none!important}
.pkln-quiz .pkln-sr{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.pkln-quiz .pkln-set-title{margin:0 0 6px;font-size:1.5em;line-height:1.3;color:var(--pkln-main)}
.pkln-quiz .pkln-set-desc{margin:0 0 16px;color:var(--pkln-muted)}

/* Progress */
.pkln-quiz .pkln-progress{background:#fff;border:1px solid var(--pkln-border);border-radius:12px;padding:10px 14px;margin:0 0 16px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.pkln-quiz .pkln-progress-text{font-size:.9em;font-weight:600;color:var(--pkln-main);margin-bottom:6px}
.pkln-quiz .pkln-progress-bar{height:8px;background:#e6eaf0;border-radius:99px;overflow:hidden}
.pkln-quiz .pkln-progress-fill{display:block;height:100%;width:0;background:var(--pkln-accent);border-radius:99px;transition:width .25s ease}

/* Question card */
.pkln-quiz .pkln-q{background:#fff;border:1px solid var(--pkln-border);border-left:5px solid var(--pkln-main);border-radius:12px;padding:18px 18px 16px;margin:0 0 18px;box-shadow:0 1px 4px rgba(16,24,40,.06)}
.pkln-quiz .pkln-q.pkln-q-correct{border-left-color:var(--pkln-ok)}
.pkln-quiz .pkln-q.pkln-q-wrong{border-left-color:var(--pkln-bad)}
.pkln-quiz .pkln-q-title{margin:0 0 14px;padding:0;font-size:1.08em;font-weight:600;line-height:1.5;color:var(--pkln-text);display:flex;gap:.45em;align-items:flex-start}
.pkln-quiz .pkln-q-num{flex:0 0 auto;color:var(--pkln-main);font-weight:700}
.pkln-quiz .pkln-q-text{flex:1 1 auto;min-width:0}
.pkln-quiz .pkln-q-text p{margin:0 0 .5em}
.pkln-quiz .pkln-q-image{margin:0 0 14px}
.pkln-quiz .pkln-q-img{display:block;max-width:100%;height:auto;border-radius:8px}

/* Options */
.pkln-quiz .pkln-options{display:flex;flex-direction:column;gap:10px}
.pkln-quiz .pkln-opt{all:unset;box-sizing:border-box;display:flex;align-items:flex-start;gap:12px;width:100%;min-height:48px;padding:12px 14px;border:2px solid var(--pkln-border);border-radius:10px;background:#fff;color:var(--pkln-text);font-size:1em;line-height:1.5;text-align:left;cursor:pointer;transition:background .15s,border-color .15s;-webkit-tap-highlight-color:transparent}
.pkln-quiz .pkln-opt:hover:not(.pkln-locked){border-color:var(--pkln-accent);background:#f3f7fd}
.pkln-quiz .pkln-opt:focus-visible{outline:3px solid var(--pkln-accent);outline-offset:2px}
.pkln-quiz .pkln-opt.pkln-locked{cursor:default}
.pkln-quiz .pkln-opt-letter{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:#eef1f6;color:var(--pkln-main);font-weight:700;font-size:.9em}
.pkln-quiz .pkln-opt-text{flex:1 1 auto;min-width:0;padding-top:3px}
.pkln-quiz .pkln-opt-icon{flex:0 0 auto;font-size:1.35em;font-weight:700;line-height:1.4;min-width:1.2em;text-align:center}
.pkln-quiz .pkln-opt.pkln-is-correct{border-color:var(--pkln-ok);background:var(--pkln-ok-bg)}
.pkln-quiz .pkln-opt.pkln-is-correct .pkln-opt-letter{background:var(--pkln-ok);color:#fff}
.pkln-quiz .pkln-opt.pkln-is-correct .pkln-opt-icon{color:var(--pkln-ok)}
.pkln-quiz .pkln-opt.pkln-is-wrong{border-color:var(--pkln-bad);background:var(--pkln-bad-bg)}
.pkln-quiz .pkln-opt.pkln-is-wrong .pkln-opt-letter{background:var(--pkln-bad);color:#fff}
.pkln-quiz .pkln-opt.pkln-is-wrong .pkln-opt-icon{color:var(--pkln-bad)}

/* Feedback + explanation */
.pkln-quiz .pkln-feedback{margin-top:12px;padding:10px 14px;border-radius:8px;font-weight:700}
.pkln-quiz .pkln-fb-correct{background:var(--pkln-ok-bg);color:var(--pkln-ok);border:1px solid var(--pkln-ok)}
.pkln-quiz .pkln-fb-wrong{background:var(--pkln-bad-bg);color:var(--pkln-bad);border:1px solid var(--pkln-bad)}
.pkln-quiz .pkln-fb-skipped{background:#f3f4f6;color:var(--pkln-muted);border:1px solid var(--pkln-border)}
.pkln-quiz .pkln-expl{margin-top:12px;padding:12px 14px;background:#f5f8ff;border:1px solid #cddcf5;border-left:4px solid var(--pkln-accent);border-radius:8px}
.pkln-quiz .pkln-expl-title{font-weight:700;color:var(--pkln-main);margin-bottom:4px}
.pkln-quiz .pkln-expl-body p{margin:0 0 .6em}
.pkln-quiz .pkln-expl-body p:last-child{margin-bottom:0}

/* Buttons */
.pkln-quiz .pkln-btn{all:unset;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 22px;border-radius:10px;background:var(--pkln-main);color:#fff;font-weight:600;font-size:1em;line-height:1.2;text-align:center;cursor:pointer;border:2px solid var(--pkln-main);transition:background .15s,opacity .15s}
.pkln-quiz .pkln-btn:hover{background:var(--pkln-accent);border-color:var(--pkln-accent)}
.pkln-quiz .pkln-btn:focus-visible{outline:3px solid var(--pkln-accent);outline-offset:2px}
.pkln-quiz .pkln-btn[disabled]{opacity:.45;cursor:not-allowed}
.pkln-quiz .pkln-btn-secondary{background:#fff;color:var(--pkln-main)}
.pkln-quiz .pkln-btn-secondary:hover{background:#eef3fb;color:var(--pkln-main)}

.pkln-quiz .pkln-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:8px 0 18px}
.pkln-quiz .pkln-page-info{font-weight:600;color:var(--pkln-muted);text-align:center;flex:1 1 auto}
.pkln-quiz .pkln-actions{margin:8px 0 0;text-align:center}
.pkln-quiz .pkln-warn{margin:0 0 12px;padding:10px 14px;background:#fff7e0;border:1px solid #f0c36d;border-radius:8px;color:#7a4b00;font-weight:600}

/* Results */
.pkln-quiz .pkln-result{margin:0 0 20px;padding:20px;background:#fff;border:2px solid var(--pkln-main);border-radius:14px;box-shadow:0 2px 8px rgba(16,24,40,.08)}
.pkln-quiz .pkln-result:focus{outline:none}
.pkln-quiz .pkln-result-title{margin:0 0 6px;font-size:1.35em;color:var(--pkln-main)}
.pkln-quiz .pkln-result-msg{margin:0 0 4px}
.pkln-quiz .pkln-result-perf{margin:0 0 14px;font-weight:700;color:var(--pkln-accent)}
.pkln-quiz .pkln-result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:0 0 16px;padding:0}
.pkln-quiz .pkln-result-item{margin:0;padding:10px 12px;background:#f5f7fb;border-radius:10px}
.pkln-quiz .pkln-result-item dt{margin:0;font-size:.85em;color:var(--pkln-muted)}
.pkln-quiz .pkln-result-item dd{margin:2px 0 0;font-size:1.35em;font-weight:700;color:var(--pkln-text)}
.pkln-quiz .pkln-ri-correct dd{color:var(--pkln-ok)}
.pkln-quiz .pkln-ri-wrong dd{color:var(--pkln-bad)}
.pkln-quiz .pkln-result-actions{display:flex;flex-wrap:wrap;gap:10px}

.pkln-admin-notice{margin:16px 0;padding:12px 16px;border:1px solid #f0c36d;background:#fff7e0;color:#7a4b00;border-radius:8px}

@media (max-width:600px){
	.pkln-quiz{font-size:16px}
	.pkln-quiz .pkln-q{padding:14px 12px}
	.pkln-quiz .pkln-opt{padding:12px 10px;gap:10px}
	.pkln-quiz .pkln-nav{flex-wrap:wrap}
	.pkln-quiz .pkln-page-info{order:-1;flex:1 0 100%}
	.pkln-quiz .pkln-nav .pkln-btn{flex:1 1 40%}
	.pkln-quiz .pkln-actions .pkln-btn{width:100%}
	.pkln-quiz .pkln-result-actions .pkln-btn{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){.pkln-quiz *{transition:none!important}}