:root{font:17px/1.65 system-ui,-apple-system,sans-serif;color:#19372f;background:#f3f5ef}*{box-sizing:border-box}body{margin:0;padding-bottom:calc(96px + env(safe-area-inset-bottom));}header{background:#163e36;padding:16px max(20px,env(safe-area-inset-left));display:flex;justify-content:space-between;gap:20px;color:white}a{color:inherit}header a{text-decoration:none}header span{font-size:14px;color:#d3dfd6}main{max-width:940px;margin:auto;padding:24px 18px}h1{font-size:30px;line-height:1.3}h2{font-size:23px;line-height:1.5}h3{font-size:19px}p{white-space:pre-wrap}.muted{color:#53665c}.card{background:#fff;border:1px solid #dce3d9;border-radius:18px;padding:22px;margin:16px 0;overflow-wrap:anywhere}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}button,select{min-height:48px;font:inherit;border-radius:12px;border:1px solid #b7cabe;padding:9px 14px;background:#fff;color:#163e36;cursor:pointer}button:disabled{opacity:.55;cursor:wait}button.primary,button.selected{background:#1a5443;color:white;border-color:#1a5443}.option{display:block;width:100%;text-align:left;margin:10px 0;padding:13px}.draft{background:#fff3d1;border:2px solid #d7a43a;border-radius:12px;padding:16px}.badge{display:inline-block;padding:3px 9px;border-radius:7px;background:#e8eee5;font-size:14px}.good{border:2px solid #278857;background:#edfaf2}.bad{border:2px solid #bd5149;background:#fff0ee}nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;gap:4px;padding:10px 8px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #dbe4dc;z-index:10}nav button{border:0;font-size:15px;flex:1;max-width:190px;padding:7px}#notice{margin:0 auto 20px;max-width:900px;color:#a22d25;padding:0 18px}label{display:grid;gap:4px;margin:10px 0}.viewer{overflow:hidden;width:100%;background:#eef1ec;position:relative;touch-action:pan-y}.stage{position:relative;width:100%;transform-origin:0 0}.stage img{display:block;width:100%;height:auto;user-select:none;pointer-events:none}.region{position:absolute;min-height:0;padding:0;background:transparent;border:2px solid #367756;border-radius:4px;color:transparent;touch-action:inherit}.region.selected{background:#2f68d433;border-color:#285dc7}.region.correct{background:#18af5133;border:4px solid #147d3d}.region.incorrect{background:#ef492e33;border:4px dashed #ae3028}.fullscreen{position:fixed;inset:0;z-index:30;background:white;padding:calc(12px + env(safe-area-inset-top)) 12px calc(12px + env(safe-area-inset-bottom));overflow:auto}.steps{padding:0;list-style:none}.steps li{display:flex;gap:8px;padding:12px;margin:8px 0;border:1px solid #c9d7cb;border-radius:12px;align-items:center;background:white}.steps li>span{flex:1}.steps [data-drag]{touch-action:none;min-width:48px}.steps .target{outline:3px solid #c9a749}.steps .dragging{background:#cee7d3}.panel{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}.panel>div{background:#eff4ed;padding:10px;border-radius:8px}.panel dt{font-size:14px;color:#526458}.panel dd{margin:0;overflow-wrap:anywhere}.alert{background:#fff0dd;padding:12px;border-radius:8px}details{margin:16px 0}summary{min-height:48px;cursor:pointer}.bar{height:10px;border-radius:6px;background:#dde9de;overflow:hidden}.bar>div{height:100%;background:#327b50}table{border-collapse:collapse;width:100%}td,th{border:1px solid #ced9cd;padding:8px;text-align:left}.scroll{overflow:auto}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #bb820b;outline-offset:2px}@media(max-width:450px){main{padding:18px 12px}.card{padding:16px}h1{font-size:27px}h2{font-size:21px}.grid{grid-template-columns:1fr 1fr}.steps li{flex-wrap:wrap}.steps li>span{min-width:50%}header{padding:14px}}
/* Keep both reorder buttons on the right on narrow phones. */
.steps li{display:grid;grid-template-columns:48px minmax(0,1fr) 48px;gap:8px}.steps [data-drag]{grid-column:1;grid-row:1/3}.steps li>span{grid-column:2;grid-row:1/3;min-width:0}.steps [data-up]{grid-column:3;grid-row:1}.steps [data-down]{grid-column:3;grid-row:2}

.basis-note{font-size:12px;line-height:1.6;color:#526660;max-width:960px;margin:12px auto 96px;padding:0 20px}select{max-width:100%}

label{min-width:0}select{width:100%;min-width:0}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}

body{background:#e8ede8}header,main,.basis-note,.practice-tools{max-width:480px;margin-left:auto;margin-right:auto}main{background:#f7f8f2;min-height:65vh}header{background:#173e35;border-radius:0}.primary{background:#eec55d;color:#263d30}.practice-tools{display:flex;gap:6px;flex-wrap:wrap;padding:12px 18px 95px}.practice-tools button{flex:1;white-space:nowrap;padding:10px 6px;font-size:13px}.platform-nav{max-width:480px;left:50%;transform:translateX(-50%);width:100%;padding:12px 4px max(16px,env(safe-area-inset-bottom));background:#fffef9}.platform-nav a{flex:1;text-align:center;text-decoration:none;color:#63766c;font-size:14px;padding:12px 4px}.platform-nav a[aria-current]{color:#285a3a;font-weight:800}.basis-note{padding:12px 18px}body{padding-bottom:0}

/* Mobile review: one global nav, compact tools, persistent answer actions. */
:root{--nav-height:calc(76px + env(safe-area-inset-bottom));--answer-height:72px}
body{padding-bottom:calc(var(--nav-height) + 16px)}
body[data-mode="question"]{padding-bottom:calc(var(--nav-height) + var(--answer-height) + 24px)}
main{min-height:0;padding-top:16px;padding-bottom:12px}
.basis-note{margin:8px auto;padding:8px 18px}
.practice-tools{padding:10px 12px;gap:8px;background:#f7f8f2}
body[data-mode="question"] .practice-tools{display:none}
.answer-actions{position:fixed;bottom:var(--nav-height);left:50%;transform:translateX(-50%);width:100%;max-width:480px;min-height:var(--answer-height);padding:10px 12px;display:grid;grid-template-columns:1fr 1.35fr 1fr;gap:8px;background:#fffef9;border-top:1px solid #dbe4dc;z-index:11}
.answer-actions button{min-width:0;padding:9px 4px;font-size:15px}
#favorite{float:right;font-size:14px;padding:7px 10px;margin:0 0 8px 10px}
article h2{clear:both}
#feedback{scroll-margin-top:12px}
body[data-mode="question"] #notice:not(:empty){position:fixed;bottom:calc(var(--nav-height) + var(--answer-height));left:50%;transform:translateX(-50%);width:100%;max-width:480px;margin:0;background:#fff0df;padding:10px 16px;z-index:12}

/* PINO CAAC V1.0 public review transparency and accessibility */
.source-status{padding:14px 16px;margin:12px 0 20px;border-left:4px solid #167f70;border-radius:8px;background:#edf7f3;line-height:1.65;color:#234d43;font-size:.9rem}.source-status p{margin:.4rem 0 0}.bank-logo{vertical-align:middle;border-radius:9px;margin-right:6px}.training-return{font-size:.9rem;font-weight:600}header{display:flex;align-items:center;justify-content:space-between;gap:12px}.basis-note{line-height:1.65}.basis-note a{color:#075c52;text-decoration:underline}.skip-link{position:absolute;left:12px;top:-100px;z-index:1000;background:white;padding:12px;border-radius:8px}.skip-link:focus{top:8px}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #147966;outline-offset:3px}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.01ms!important}}