.standards-hero{max-width:760px;margin:4px 0 28px}.standards-hero h1{font-size:52px;letter-spacing:-1.6px}.standards-hero>p:last-child{max-width:66ch;color:var(--muted);font-size:15px;line-height:1.75;margin:12px 0 0}
.standards-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:#ecefeb;border-radius:11px;padding:4px;margin-bottom:18px}.standards-tab{display:grid;place-items:center;min-height:48px;border-radius:8px;color:var(--muted);font-size:13px;text-decoration:none}.standards-tab.active{background:#fff;color:var(--ink);box-shadow:0 2px 8px #23364b12;font-weight:600}
.standards-filter{padding:20px;margin-bottom:34px}.standards-filter>.eyebrow{margin-bottom:11px}.nearby-levels{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.nearby-level{display:grid;align-content:center;min-height:68px;border:1px solid var(--rule);border-radius:9px;background:var(--paper);padding:11px;text-decoration:none}.nearby-level>span{font-size:9px;letter-spacing:.75px;text-transform:uppercase;color:var(--muted);margin-bottom:4px}.nearby-level>strong{font:16px/1.25 Spectral,Georgia,serif;color:var(--body)}.nearby-level.active{border-color:#86a08d;background:var(--green-bg)}.nearby-level.active>strong{color:var(--green)}.nearby-level.disabled{opacity:.48}.all-levels-picker{border-top:1px solid var(--rule);margin-top:18px;padding-top:4px}.all-levels-picker>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:54px;cursor:pointer}.all-levels-picker>summary:after,.domain-summary:after,.standard-card>summary:after{content:none}.all-levels-picker>summary::-webkit-details-marker{display:none}.all-levels-picker>summary>span:first-child{display:grid;gap:4px}.all-levels-picker>summary strong{font:16px/1.25 Spectral,Georgia,serif;color:var(--ink)}.all-levels-picker[open] .standard-disclosure:after{transform:rotate(0)}.all-levels-label{font-size:9px;letter-spacing:1.1px;color:var(--muted)}.all-levels{display:flex;flex-wrap:wrap;gap:7px;padding:4px 0 7px}.level-chip{flex:none;display:inline-flex;align-items:center;min-height:40px;border:1px solid var(--rule);border-radius:22px;padding:7px 14px;color:var(--body);font-size:12px;text-decoration:none;background:#fff}.level-chip:hover{border-color:#a9b4af;background:#f5f6f2}.level-chip.active{border-color:var(--ink);background:var(--ink);color:#fff}.level-context{border-top:1px solid var(--rule);margin-top:10px;padding-top:11px}.level-count{color:var(--ink);font-size:14px;line-height:1.6;margin:0 0 7px}.level-count>strong{font-weight:600}.level-count>span{display:inline-block}.level-breakdown{color:var(--body);font-size:11px;line-height:1.55;margin:0 0 5px}.level-note+.level-note{margin-top:7px}.level-note{max-width:78ch;color:var(--muted);font-size:11px;line-height:1.55;margin:0}
.standards-section-heading{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(300px,1.2fr);gap:34px;align-items:end;margin:38px 0 18px}.standards-section-heading h2{font-size:31px}.standards-section-heading>p{color:var(--muted);font-size:13px;line-height:1.7;margin:0}.standards-domain{border:1px solid var(--rule);border-radius:11px;background:#fff;overflow:hidden;margin:0 0 10px}.domain-summary{list-style:none;display:flex;align-items:center;gap:18px;min-height:78px;padding:14px 18px;cursor:pointer}.domain-summary::-webkit-details-marker{display:none}.domain-summary:hover{background:#fafaf7}.domain-summary-copy{display:grid;flex:1;min-width:0;gap:8px}.domain-title{font:600 10px/1.4 Plex,sans-serif;letter-spacing:1.1px;text-transform:uppercase;color:var(--accent)}.domain-statuses{display:flex;align-items:center;flex-wrap:wrap;gap:6px;color:var(--muted);font-size:9px}.domain-status{border-radius:5px;padding:4px 7px}.domain-status.parent{background:var(--amber-bg);color:var(--amber)}.domain-status.reopened{background:#faecea;color:#8b3a3a}.domain-status.confirmed{background:var(--green-bg);color:var(--green)}.standards-domain[open]>.domain-summary .standard-disclosure:after{transform:rotate(0)}.standard-list{display:grid;gap:9px;border-top:1px solid var(--rule);background:var(--paper);padding:9px}
.standard-card{background:#fff;border:1px solid var(--rule);border-radius:11px;overflow:hidden}.standard-card.standard-reopened{border-color:#dfc293}.standard-card>summary{list-style:none;display:flex;align-items:center;gap:18px;min-height:96px;padding:17px 19px;cursor:pointer}.standard-card>summary::-webkit-details-marker{display:none}.standard-card>summary:hover{background:#fafaf7}.standard-summary-copy{display:flex;flex:1;min-width:0;flex-direction:column;align-items:flex-start}.standard-code{font-size:10px;letter-spacing:.8px;color:var(--accent);margin-bottom:6px}.standard-summary-copy>strong{font:21px/1.25 Spectral,Georgia,serif;color:var(--ink)}.standard-disclosure{width:28px;height:28px;position:relative;flex:none}.standard-disclosure:before,.standard-disclosure:after{content:'';position:absolute;left:7px;right:7px;top:13px;height:1px;background:#7a8588}.standard-disclosure:after{transform:rotate(90deg);transition:transform .15s ease}.standard-card[open] .standard-disclosure:after{transform:rotate(0)}
.standard-status{display:inline-flex;margin-top:9px;border-radius:5px;padding:5px 8px;font-size:10px;line-height:1.25}.status-working{background:var(--blue-bg);color:#496b8c}.status-parent{background:var(--amber-bg);color:var(--amber)}.status-confirmed{background:var(--green-bg);color:var(--green)}.status-reopened{background:#faecea;color:#8b3a3a}.standard-body{border-top:1px solid var(--rule);padding:20px}.status-explanation{font-size:13px;line-height:1.7;color:var(--body);margin:0 0 17px}.standard-example,.official-wording{border-radius:9px;padding:17px;margin:0 0 14px}.standard-example{background:var(--blue-bg)}.official-wording{background:#f4f5f1}.standard-example>.eyebrow,.official-wording>.eyebrow{margin-bottom:9px}.example-text{font:19px/1.55 Spectral,Georgia,serif;color:var(--ink);margin:0}.example-provenance{font-size:10px;line-height:1.55;color:var(--muted);margin:10px 0 0}.official-wording>p:not(.eyebrow):not(.source-assignment):not(.source-version){font-size:13px;line-height:1.75;color:var(--body);margin:0}.source-assignment{color:var(--accent);font-size:11px;line-height:1.5;margin:0 0 11px}.source-assignment>span{display:block;color:var(--muted);font-size:8px;letter-spacing:.8px;margin-bottom:2px}.source-flags{display:flex;flex-wrap:wrap;gap:5px;margin:0 0 11px}.source-flags span{border-radius:5px;background:var(--green-bg);color:var(--green);font-size:9px;padding:4px 7px}.source-note{border-left:2px solid #c9d3cc;margin-top:12px;padding-left:10px}.source-note>span{display:block;color:var(--muted);font-size:8px;letter-spacing:.7px;margin-bottom:3px}.source-note>p{color:var(--body);font-size:11px;line-height:1.65;margin:0}.standard-component{border-top:1px solid #dce0da;padding-top:12px;margin-top:12px}.standard-component>span{display:block;font-size:10px;color:var(--accent);margin-bottom:5px}.standard-component>p{font-size:12px;line-height:1.7;color:var(--body);margin:0}.standard-component>small{display:block;font-size:9px;line-height:1.55;margin-top:5px}.standard-component>small.partial{color:var(--amber)}.standard-component>small.required{color:var(--green)}.source-version{color:var(--muted);font-size:9px;line-height:1.5;margin:13px 0 0}.source-link{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-size:12px;margin-top:15px}.source-link .icon{width:15px}
.parent-check{margin:0}.parent-check-button{width:100%;display:flex;align-items:center;gap:13px;text-align:left;border:1px solid #d4ddd8;border-radius:9px;background:#fff;padding:13px 15px;color:var(--ink)}.parent-check-button:hover{background:#f4f6f3}.parent-check-button.checked{background:var(--green-bg);border-color:#bdcec2}.parent-check-button>span:first-child{display:grid;place-items:center;width:25px;height:25px;font-size:17px;color:var(--green)}.parent-check-button>span:last-child{display:grid;gap:3px}.parent-check-button strong{font-size:13px}.parent-check-button small{font-size:11px;line-height:1.5;color:var(--muted)}.standards-readonly{text-align:center;color:var(--muted);font-size:11px;margin:12px 0 0}
.portfolio-setting{padding:24px;margin:0 0 30px}.portfolio-heading{display:flex;gap:14px;align-items:center}.portfolio-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:11px;background:var(--green-bg);color:var(--green)}.portfolio-heading h2{font-size:27px}.portfolio-heading .eyebrow{margin-bottom:3px}.portfolio-state{font-size:11px;color:var(--green);margin:4px 0 0}.portfolio-setting>p{font-size:13px;line-height:1.7;color:var(--body);max-width:75ch;margin:18px 0 10px}.portfolio-technical{max-width:75ch;margin:0 0 18px}.portfolio-technical summary{color:var(--accent);font-size:11px;padding:6px 0}.portfolio-technical p{color:var(--muted);font-size:10px;line-height:1.6;margin:7px 0 0}.portfolio-setting form{margin:0}.portfolio-setting .btn{min-height:43px;font-size:12px}
.evidence-standard-list{display:grid;gap:10px}.evidence-standard-card{border:1px solid var(--rule);border-radius:11px;background:#fff;overflow:hidden}.evidence-standard-card>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;min-height:78px;padding:15px 18px}.evidence-standard-card>summary::-webkit-details-marker{display:none}.evidence-standard-card>summary>span:first-child{display:grid}.evidence-standard-card>summary strong{font:19px/1.3 Spectral,Georgia,serif;color:var(--ink)}.evidence-count{flex:none;font-size:10px;color:var(--accent);background:var(--blue-bg);border-radius:5px;padding:5px 8px}.evidence-records{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;border-top:1px solid var(--rule);padding:16px}.evidence-record{border:1px solid var(--rule);border-radius:9px;padding:15px;background:#fff}.evidence-meta{font-size:9px;letter-spacing:.7px;text-transform:uppercase;color:var(--accent);margin:0 0 7px}.evidence-problem{font:17px/1.5 Spectral,Georgia,serif;color:var(--ink);margin:0 0 8px}.evidence-verdict{display:inline-flex;background:var(--green-bg);color:var(--green);border-radius:5px;padding:4px 7px;font-size:10px}.evidence-proof{display:inline-flex;background:var(--blue-bg);color:var(--accent);border-radius:5px;padding:4px 7px;font-size:10px;margin-left:6px}.evidence-reason{font-size:11px;line-height:1.65;color:var(--body);margin:9px 0 0}.evidence-image-link{display:block;margin-top:13px}.evidence-image-link img{display:block;width:100%;max-height:330px;object-fit:contain;background:#eceeea;border:1px solid var(--rule);border-radius:7px}.image-unavailable{background:#f1f2ef;border-radius:7px;padding:11px;color:var(--muted);font-size:10px;line-height:1.55;margin:12px 0 0}
.archive-heading{margin-top:45px}.portfolio-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.portfolio-photo{padding:17px;margin:0}.portfolio-photo>header{display:flex;justify-content:space-between;gap:15px;align-items:start;margin-bottom:12px}.portfolio-photo>header>span{text-align:right;font-size:9px;line-height:1.45;color:var(--muted)}.portfolio-photo>header>span strong{font-weight:500;color:var(--body)}.photo-standards{font-size:10px;color:var(--accent);margin:4px 0 0}.portfolio-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--rule);margin-top:13px;padding-top:11px}.portfolio-actions>a,.portfolio-delete button{border:0;background:transparent;padding:7px 0;font-size:11px;color:var(--accent);text-decoration:none}.portfolio-delete{margin:0}.portfolio-delete button{color:#8b3a3a}.portfolio-empty{grid-column:1/-1}
@media(max-width:780px){.standards-section-heading{grid-template-columns:1fr;gap:8px;align-items:start}.standards-section-heading>p{max-width:65ch}.evidence-records,.portfolio-grid{grid-template-columns:1fr}}
@media(max-width:760px){.bottom-nav{grid-template-columns:repeat(5,1fr)}}
@media(max-width:620px){.standards-hero h1{font-size:41px}.standards-tabs{position:sticky;top:0;z-index:3}.standards-tab{font-size:11px}.standards-filter{padding:15px;margin-bottom:28px}.nearby-levels{gap:6px}.nearby-level{min-height:63px;padding:8px}.nearby-level>strong{font-size:13px}.all-levels{margin-right:-15px}.standards-section-heading{margin-top:30px}.standards-section-heading h2{font-size:27px}.standard-card>summary{padding:15px;min-height:88px}.standard-summary-copy>strong{font-size:18px}.standard-body{padding:14px}.standard-example,.official-wording{padding:14px}.parent-check-button{padding:12px}.portfolio-setting{padding:18px}.portfolio-heading h2{font-size:23px}.evidence-standard-card>summary{padding:14px}.evidence-count{white-space:nowrap}.evidence-records{padding:12px}.bottom-nav a span{font-size:9px}}
@media(max-width:390px){.nearby-level{min-height:57px;padding:7px}.nearby-level>strong{font-size:12px}.standard-status{max-width:100%}.evidence-standard-card>summary{align-items:flex-start;flex-direction:column;gap:8px}}

.left-for-class{margin:-10px 0 14px}.left-for-class>summary{cursor:pointer;color:#2e567b;font-size:13px;font-weight:600;min-height:44px;display:flex;align-items:center}.left-for-class>.source-note{margin:4px 0 12px}
.coverage-note{font-size:11px;line-height:1.6;margin:0 0 8px;padding:7px 10px;border-radius:6px}.coverage-note.taught{background:var(--green-bg);color:var(--green)}.coverage-note.checked{background:#f1f3ef;color:var(--muted)}

/* Authored examples and private work submissions stay distinct from mastery. */
.learning-tasks { margin: 1.4rem 0; }
.learning-tasks h3 { font-size: 1.45rem; margin: 0 0 .5rem; }
.learning-task { border: 1px solid var(--rule, #e2e5e0); border-radius: 12px; padding: 1rem; margin: .75rem 0; background: #f7f8f4; }
.learning-task .example-text { white-space: pre-line; }
.task-answer { margin-top: .8rem; border-top: 1px solid #dce3dc; padding-top: .8rem; }
.task-answer summary, .paper-practice > summary, .snip-upload > summary { cursor: pointer; color: #2e567b; font-weight: 600; min-height: 44px; display: flex; align-items: center; }
.task-answer li { margin-bottom: .5rem; line-height: 1.6; }
.snip-upload { border-top: 1px solid #e2e5e0; border-bottom: 1px solid #e2e5e0; margin: 1rem 0; padding: .5rem 0; }
.snip-upload input[type=file] { max-width: 100%; display: block; margin: .75rem 0; }
.snip-consent { display: flex; gap: .65rem; line-height: 1.5; margin: 1rem 0; font-size: .9rem; }
.snip-consent input { flex: 0 0 auto; width: 20px; height: 20px; }
.snip-gallery { margin: 1rem 0; padding: 1rem; border-radius: 12px; background: #edf2f5; }
.snip-card { margin-top: 1rem; }
.snip-card img { display: block; width: 100%; max-height: 260px; object-fit: contain; background: white; border-radius: 8px; }

/* A dated learning record. Solid and dashed lines also distinguish evidence
   without relying on color; the expandable table provides every plotted count. */
.standards-timeline{padding:26px 28px 0;margin:0 0 34px;overflow:hidden}
.timeline-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.timeline-heading .eyebrow{font-size:9px;letter-spacing:1px;margin:0 0 8px;color:var(--accent)}
.timeline-heading h2{font:30px/1.2 Spectral,Georgia,serif;letter-spacing:-.6px;margin:0;color:var(--ink)}
.timeline-current{flex:none;display:grid;gap:3px;text-align:right;margin:0}
.timeline-current>strong{font:34px/1 Spectral,Georgia,serif;color:var(--ink);font-variant-numeric:tabular-nums}
.timeline-current>strong>span{font-size:20px;color:var(--muted)}
.timeline-current>span{font-size:10px;color:var(--muted)}
.timeline-period{font-size:11px;line-height:1.6;color:var(--muted);margin:12px 0 0}
.timeline-chart{max-width:840px;margin:20px auto 0}
.timeline-chart>svg{display:block;width:100%;height:auto;overflow:visible}
.timeline-grid{stroke:#e4e8e2;stroke-width:1}
.timeline-axis{font:11px Plex,sans-serif;fill:#697675}
.timeline-area{fill:#23364b;fill-opacity:.035}
.timeline-line{fill:none;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.timeline-total{stroke:var(--ink);stroke-width:2}
.timeline-work{stroke:#3b705a;stroke-width:2.5}
.timeline-parent{stroke:#96651e;stroke-width:2.5;stroke-dasharray:5 5}
.timeline-total-dot{fill:var(--ink)}
.timeline-work-dot{fill:#3b705a;stroke:#fff;stroke-width:1}
.timeline-parent-dot{fill:#fff;stroke:#96651e;stroke-width:1.7}
.timeline-legend{display:flex;flex-wrap:wrap;gap:10px 24px;list-style:none;padding:0;margin:2px 0 12px}
.timeline-legend>li{display:flex;align-items:center;gap:7px;font-size:11px;line-height:1.5;color:var(--body)}
.timeline-legend strong{font-weight:600;font-variant-numeric:tabular-nums;color:var(--ink)}
.timeline-key{display:inline-block;flex:none;width:17px;border-top:2px solid var(--ink)}
.timeline-key.work{border-color:#3b705a}
.timeline-key.parent{border-color:#96651e;border-top-style:dashed}
.timeline-note,.timeline-history-note{font-size:11px;line-height:1.65;color:var(--muted);margin:0 0 20px;max-width:80ch}
.timeline-history-note{padding:10px 12px;background:#f4f5f1;border-radius:7px;margin-top:-4px}
.timeline-history{border-top:1px solid var(--rule);margin:0 -28px}
.timeline-history>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:72px;padding:15px 28px;cursor:pointer}
.timeline-history>summary::-webkit-details-marker{display:none}
.timeline-history>summary:after,.timeline-history[open]>summary:after{content:none}
.timeline-history>summary>span:first-child{display:grid;gap:4px}
.timeline-history>summary strong{font-size:12px;font-weight:600;color:var(--accent)}
.timeline-history>summary small{font-size:10px;color:var(--muted)}
.timeline-history>summary:hover{background:#fafbf8}
.timeline-history>summary:focus-visible{outline:2px solid var(--accent);outline-offset:-4px}
.timeline-history[open]>summary .standard-disclosure:after{transform:rotate(0)}
.standards-timeline .timeline-events{list-style:none;margin:0;padding:0 28px 12px}
.timeline-event{display:flex;gap:12px;position:relative;padding:12px 0}
.timeline-event:before{content:'';position:absolute;left:13px;top:38px;bottom:-10px;width:1px;background:var(--rule)}
.timeline-event:last-child:before{display:none}
.timeline-event-mark{flex:none;display:grid;place-items:center;width:27px;height:27px;border-radius:50%;font-size:13px;background:var(--green-bg);color:#3b705a}
.timeline-event.parent .timeline-event-mark{background:var(--amber-bg);color:#96651e}
.timeline-event.reopened .timeline-event-mark{background:#f1e9df;color:#83612f;font-size:18px}
.timeline-event.pending .timeline-event-mark{background:#eef1ed;color:var(--muted)}
.timeline-event>div{flex:1;min-width:0;padding-top:3px}
.timeline-event-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;font-size:10px;line-height:1.5}
.timeline-event-status{color:var(--ink);font-weight:600}
.timeline-event time{flex:none;color:var(--muted);font-variant-numeric:tabular-nums}
.timeline-event p{font-size:12px;line-height:1.65;color:var(--body);margin:5px 0 0;overflow-wrap:anywhere}
.timeline-event .standard-code{font-size:10px;margin-right:5px;white-space:nowrap}
.timeline-table-wrap{margin:0 28px 24px;overflow-x:auto}
.standards-timeline .timeline-table{display:table;width:100%;border-collapse:collapse;font-size:11px;font-variant-numeric:tabular-nums;color:var(--body)}
.timeline-table caption{text-align:left;font-size:10px;color:var(--muted);padding:8px 0 10px}
.standards-timeline .timeline-table th,.standards-timeline .timeline-table td{min-width:0;padding:10px 8px;text-align:right;border-bottom:1px solid var(--rule);line-height:1.5;letter-spacing:0;text-transform:none}
.timeline-table th:first-child{text-align:left;padding-left:0}
.timeline-table thead th{font-size:10px;font-weight:500;color:var(--muted);background:#f8f9f5}
.timeline-table tbody th{font-weight:400;white-space:nowrap}
.timeline-empty{display:flex;align-items:center;gap:17px;margin:26px 0;padding:21px;border:1px dashed #ced8cd;border-radius:9px;background:#f9faf6}
.timeline-empty-mark{display:grid;place-items:center;flex:none;width:41px;height:41px;border-radius:10px;background:var(--green-bg);color:var(--green)}
.timeline-empty-mark .icon{width:22px;height:22px}
.timeline-empty h3{font:20px/1.3 Spectral,Georgia,serif;color:var(--ink);margin:0 0 5px}
.timeline-empty p{font-size:12px;line-height:1.65;color:var(--muted);margin:0;max-width:55ch}
@media(max-width:620px){.standards-timeline{padding:20px 16px 0;margin-bottom:28px}.timeline-heading{gap:14px}.timeline-heading h2{font-size:25px;max-width:220px}.timeline-heading .eyebrow{font-size:8px;line-height:1.6}.timeline-current>strong{font-size:29px}.timeline-current>strong>span{font-size:17px}.timeline-current>span{font-size:9px}.timeline-chart{margin-top:18px}.timeline-axis{font-size:20px}.timeline-legend{column-gap:16px;row-gap:7px}.timeline-legend>li{font-size:10px}.timeline-note,.timeline-history-note{font-size:10px}.timeline-history{margin:0 -16px}.timeline-history>summary{padding:14px 16px}.standards-timeline .timeline-events{padding:0 16px 12px}.timeline-event-top{flex-wrap:wrap;gap:2px 12px}.timeline-event p{font-size:11px}.timeline-table-wrap{margin:0 16px 20px}.standards-timeline .timeline-table th,.standards-timeline .timeline-table td{padding:9px 5px}.timeline-empty{padding:15px;gap:12px}.timeline-empty h3{font-size:19px}}
@media(prefers-reduced-motion:reduce){.timeline-history .standard-disclosure:after{transition:none}}