/* Diagnostics and curriculum collections (plugin "paths"). Builds on courses.css and brand.css. */
.pt-picker{margin:0 0 26px;padding:18px;background:var(--wash);border:1.5px solid var(--line);border-radius:var(--radius)}
.pt-picker fieldset{border:0;margin:0;padding:0;min-width:0}
.pt-picker legend{font-family:var(--font-display);font-weight:720;font-size:20px;padding:0;margin-bottom:12px}
.pt-picker-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto minmax(0,1fr) auto;gap:10px 12px;align-items:center}
.pt-picker-row label{font-weight:650;font-size:15px}
.pt-picker .quiet{margin:10px 0 0;font-size:14px}
.pt-picker .quiet:empty{display:none}
.pt-privacy{border-left:4px solid var(--tick,#1d7a4f);padding:2px 0 2px 16px;margin:0 0 24px}
.pt-privacy h2{margin:0 0 6px;font-size:19px}
.pt-privacy p{margin:0;color:var(--muted);max-width:780px}
.pt-recent{margin:0 0 26px}
.pt-recent ul{list-style:none;padding:0;margin:0 0 14px;display:grid;gap:8px}
.pt-recent li{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline;padding:10px 14px;border:1.5px solid var(--line);border-radius:10px}
.pt-recent li small{color:var(--muted)}
.pt-grade{margin:0 0 20px}
.pt-grade h3{display:flex;align-items:baseline;gap:12px;font-size:19px;margin:22px 0 10px}
.pt-grade h3 span{font-family:var(--font-body);font-size:14px;font-weight:500;color:var(--muted);letter-spacing:0}
.pt-links{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px}
.pt-links li{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff}
.pt-links li:hover{border-color:var(--ink)}
.pt-links a{font-weight:650;color:var(--ink)}
.pt-links small{color:var(--muted);white-space:nowrap}

/* One diagnostic */
.pt-q legend{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px}
.pt-q .question-number{margin-right:0}
.pt-topic{font-size:13px;font-weight:650;color:var(--muted);background:var(--wash);border:1px solid var(--line);border-radius:999px;padding:1px 9px}
.pt-prompt{flex-basis:100%;white-space:pre-wrap;overflow-wrap:anywhere}
.pt-q legend~*{clear:both}
.pt-answer{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
.pt-answer label{font-size:15px;font-weight:600;flex-basis:100%}
.pt-answer input[type=text]{flex:1 1 160px;width:auto;min-width:0;max-width:300px}
.pt-main,.pt-units,.pt-form{min-width:0}
.pt-u{font-size:15px}
.pt-hint{font-size:14px;margin:6px 0 0}
.pt-q .diagram{max-width:220px;height:auto;display:block;margin:0 0 10px;color:var(--ink)}
.pt-feedback:empty{display:none}
.pt-feedback{margin-top:12px;padding:10px 14px;border-radius:10px;font-size:15px;border:1.5px solid var(--line)}
.pt-feedback p{margin:0 0 4px}
.pt-feedback p:last-child{margin:0}
.pt-feedback.correct{border-color:#b6dcc8;background:#f0f8f3}
.pt-feedback.incorrect{border-color:#efc4bf;background:#fdf3f2}
.pt-feedback .verdict{font-weight:700}
.pt-feedback.correct .verdict{color:var(--ok)}
.pt-feedback.incorrect .verdict{color:var(--bad)}
.pt-section{margin:30px 0 4px}
.pt-passage{border:1.5px solid var(--line-strong);border-radius:12px;padding:14px 18px;margin:20px 0 0;background:#fff}
.pt-passage h3{margin:0 0 6px}
.pt-passage p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.pt-status:empty{display:none}
.pt-status{font-weight:600;margin:12px 0 0}
.pt-status.error{color:var(--bad)}
.pt-note{padding:12px 16px;background:var(--wash);border-radius:10px}
.pt-last{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin:16px 0 0!important;padding:10px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:15px!important;color:var(--ink)!important}
.pt-last[hidden]{display:none}
.pt-link-button{background:none;border:0;padding:0;color:var(--brand);font-weight:650;text-decoration:underline;text-underline-offset:3px;min-height:32px}
.pt-steps{padding-left:20px;margin:0 0 8px}
.pt-steps li{margin-bottom:6px}
.pt-sets{display:flex!important;flex-wrap:wrap;gap:6px!important}
.pt-sets a{border:1.5px solid var(--line-strong);background:#fff;border-radius:8px;padding:6px 10px!important;font-weight:600}
.pt-sets a[aria-current]{background:var(--brand);border-color:var(--brand);color:#fff}

/* Result panel (no ads in here) */
.pt-result{margin-top:30px;padding:24px;border:2px solid var(--ink);border-radius:16px;background:#fff}
.pt-result:focus{outline:3px solid var(--pencil,#f5b82e);outline-offset:3px}
.pt-result h2{margin-top:0}
.pt-result h3{font-size:19px;margin:26px 0 10px}
.pt-score{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px;margin:0 0 18px}
.pt-score b{font-family:var(--font-display);font-size:40px;line-height:1}
.pt-mastery{width:100%;border-collapse:collapse;font-size:15px}
.pt-mastery caption{text-align:left;color:var(--muted);font-size:14px;padding-bottom:8px}
.pt-mastery th,.pt-mastery td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
.pt-mastery th[scope=col]{font-size:13px;color:var(--muted);font-weight:650}
.pt-mastery td.num{white-space:nowrap;font-variant-numeric:tabular-nums}
.pt-meter{display:block;height:8px;border-radius:4px;background:var(--line);margin-top:6px;overflow:hidden;max-width:220px}
.pt-meter>span{display:block;height:100%;border-radius:4px;background:var(--ok)}
.pt-meter.developing>span{background:#c98a0c}
.pt-meter.needs-practice>span{background:var(--bad)}
.pt-level{display:inline-block;font-size:13px;font-weight:700;border-radius:999px;padding:2px 10px;white-space:nowrap;border:1.5px solid}
.pt-level.secure{color:var(--ok);border-color:#b6dcc8;background:#f0f8f3}
.pt-level.developing{color:#8a5a00;border-color:#f0d58c;background:#fff8e3}
.pt-level.needs-practice{color:var(--bad);border-color:#efc4bf;background:#fdf3f2}
.pt-recs{display:grid;gap:16px}
.pt-rec{border:1.5px solid var(--line);border-radius:14px;padding:18px 20px}
.pt-rec>header{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;margin-bottom:6px}
.pt-rec>header h4{margin:0;font-size:18px;font-family:var(--font-display)}
.pt-rec ol.pt-steps-list{padding-left:20px;margin:8px 0 0}
.pt-rec ol.pt-steps-list>li{margin:0 0 12px}
.pt-rec ol.pt-steps-list>li::marker{font-weight:700;color:var(--brand)}
.pt-rec-links{display:flex;flex-wrap:wrap;gap:8px 16px;margin:6px 0 0;padding:0;list-style:none}
.pt-practice{margin-top:22px;padding:18px 20px;border-radius:14px;background:var(--brand-soft);border:1.5px solid #dde3ff}
.pt-practice h3{margin-top:0}
.pt-practice ol{padding-left:22px}
.pt-practice li{margin-bottom:6px;white-space:pre-wrap;overflow-wrap:anywhere}

/* Shared lesson block (collections and result panel) */
.pt-lesson{background:var(--wash);border:1.5px solid var(--line);border-radius:12px;padding:14px 18px;margin:12px 0}
.pt-lesson h4,.pt-lesson h5{margin:0 0 6px;font-size:16px;font-family:var(--font-display)}
.pt-lesson p{font-size:15px;margin:6px 0}
.pt-lesson ul{margin:6px 0;padding-left:20px;font-size:15px}
.pt-lesson .formula{font-size:15px!important}
.pt-example{border-top:1px solid var(--line);margin-top:10px;padding-top:8px}
.pt-ex-label{font-weight:700;color:var(--brand-deep);font-size:14px!important}

/* Collections */
.pt-align{font-size:14px;color:var(--muted);border-left:3px solid var(--line-strong);padding-left:12px;margin:16px 0 0;max-width:820px}
.pt-badge{margin-top:18px;padding:12px 16px;border-radius:12px;border:1.5px solid;max-width:820px}
.pt-badge p{margin:0;font-size:15px!important;color:var(--ink)!important}
.pt-badge.ok{border-color:#b6dcc8;background:#f0f8f3}
.pt-badge.ok strong{color:var(--ok)}
.pt-badge.pending{border-color:#f0d58c;background:#fff8e3}
.pt-checks{margin-top:8px}
.pt-checks[open]{background:#fff}
.pt-checks ul{margin:6px 0;padding-left:20px;font-size:14px}
.pt-checks p{font-size:14px!important;color:var(--muted)!important;margin-top:6px}
.pt-group{margin:26px 0}
.pt-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pt-card{position:relative;border:1.5px solid var(--line);border-radius:var(--radius);padding:16px 18px;background:#fff}
.pt-card:hover{border-color:var(--ink)}
.pt-card h3{font-size:17px;margin:4px 0 6px}
.pt-card h3 a{color:var(--ink)}
.pt-card h3 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.pt-card p{font-size:14px;color:var(--muted);margin:0 0 8px}
.pt-card-eyebrow{color:var(--brand)!important;font-weight:700}
.pt-card small{font-size:13px}
.pt-units>h2{margin-top:0}
.pt-unit{border-bottom:1.5px solid var(--line);padding:22px 0 24px}
.pt-unit:first-of-type{padding-top:4px}
.pt-unit-head{display:flex;gap:14px;align-items:flex-start}
.pt-unit-head h3{font-size:22px;margin:2px 0 4px}
.pt-unit-head .quiet{margin:0;font-size:15px}
.pt-domain{margin:0;font-size:14px;font-weight:650;color:var(--brand-deep)}
.pt-code{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.02em;color:var(--brand);background:var(--brand-soft);border-radius:6px;padding:1px 7px;margin-right:4px;font-variant-numeric:tabular-nums}
.pt-sheet-card{border:1.5px solid var(--line);border-radius:12px;padding:14px 18px}
.pt-sheet-card h4{margin:0 0 4px;font-size:16px;font-family:var(--font-display)}
.pt-sheet-card .quiet{margin:0;font-size:14px}
.pt-sheet-card .actions{margin-top:12px}
.pt-sheet{margin-top:10px}
.pt-sheet-q,.pt-key ol{padding-left:22px;font-size:15px}
.pt-sheet-q>li{margin-bottom:8px}
.pt-sheet-q p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.pt-sheet-q ol{margin:4px 0 0;padding-left:22px}
.pt-key{margin-top:8px}
.pt-key[open]{background:#fff;border:1px solid var(--line)}
.pt-key li{margin-bottom:6px;overflow-wrap:anywhere}
.pt-key li span{color:var(--muted)}
.pt-related{font-size:15px;margin:12px 0 0}
.pt-domains{list-style:none;padding:0;margin:0;display:grid;gap:6px}
@media(max-width:1020px){.pt-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){
 .pt-picker-row{grid-template-columns:1fr}
 .pt-picker-row .button{width:100%}
 .pt-cards{grid-template-columns:1fr}
 .pt-result{padding:16px;margin-left:-4px;margin-right:-4px}
 .pt-rec{padding:14px}
 .pt-diag .course-aside{order:0}
 .pt-unit-head .lesson-number{display:none}
 .pt-unit-head h3{font-size:20px}
 .pt-mastery th,.pt-mastery td{padding:8px 4px}
 .pt-links{grid-template-columns:1fr 1fr}
 .pt-links li{flex-direction:column;align-items:flex-start;gap:2px}
}
@media print{.pt-picker,.pt-sets,.pt-result .actions,.pt-last{display:none!important}}