/* Figures use a white drawing surface; surrounding explanations follow the reader theme. */
.graphics-practice{margin:20px 0;min-width:0}.graphics-practice>.graphics-practice-visual{min-width:0}.graphics-practice>label{display:grid;gap:8px;font-weight:600;margin:22px 0 8px}.graphics-practice textarea{font:inherit;box-sizing:border-box}.graphics-practice-actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.graphics-practice-actions button{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:normal}.graphics-practice-hint,.graphics-practice-save{font-size:.9rem;color:var(--muted)}.graphics-practice-error{color:var(--error-ink,#b53e3e);padding:12px;border:1px solid currentColor;border-radius:8px}.graphics-practice input[aria-invalid=true]{border-color:var(--error-ink,#b53e3e)}.graphics-practice .mini-explorer .row{display:flex;gap:15px;flex-wrap:wrap}.graphics-practice .mini-explorer label{display:grid;gap:8px;min-width:0}.graphics-practice .geometry-equations{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(0,1fr))}.graphics-practice .geometry-equations>div{padding:12px;border:1px solid var(--line);border-radius:8px;overflow-wrap:anywhere}.graphics-practice .geometry-equations .active{border-color:var(--accent);background:var(--soft)}
@media(max-width:600px){.graphics-practice .cue-grid,.graphics-practice .cue-grid.three,.graphics-practice .geometry-equations{grid-template-columns:1fr}.graphics-practice-actions button{max-width:100%;flex:1 1 170px}.graphics-practice .mini-explorer label{width:100%}}
@media print{.graphics-practice-actions,.graphics-practice-save,.graphics-practice-hint{display:none!important}.graphics-practice textarea{min-height:100px}}
.lesson-body{overflow-wrap:anywhere}
.lesson-body .figure{margin-inline:0}
.graphics-block{min-width:0;margin:28px 0}
.graphics-block:empty{display:none}
.graphics-block section{min-width:0}
.graphics-block>section{margin:24px 0;padding:22px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.graphics-block h3{font-size:22px}.graphics-block h4{font-size:17px;line-height:1.4;margin:10px 0 15px}
.graphics-block p{overflow-wrap:anywhere}
.graphics-block .cue-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0}
.graphics-block .cue-grid.single{grid-template-columns:1fr}
.graphics-block .cue-card{border:1px solid var(--line);border-radius:9px;background:var(--paper);padding:15px;min-width:0}
.graphics-block figure{margin:0;min-width:0}
.graphics-block figure img,.graphics-block canvas{display:block;width:100%;height:auto;max-width:100%;background:white;border-radius:6px}
.graphics-block figcaption,.graphics-block .av-photo-credit,.graphics-block .cue-example-state,.graphics-block .av-notice,.graphics-block .practice-save-state{font-size:14px;color:var(--muted);margin-top:12px;line-height:1.6}
.graphics-block .cue-controls,.graphics-block .appearance-controls,.graphics-block .av-actions{display:flex;gap:14px;flex-wrap:wrap;margin:18px 0;align-items:end}
.graphics-block .cue-controls label,.graphics-block .appearance-controls label{display:grid;gap:8px;flex:1 1 190px;min-width:0;font-size:15px}
.graphics-block select,.graphics-block input:not([type=radio]):not([type=checkbox]),.graphics-block textarea{width:100%;min-width:0;max-width:100%}
.graphics-block input[type=range]{padding:0}
.graphics-block output{display:block;padding:15px;margin:16px 0;background:var(--soft);border-left:3px solid var(--accent);font-size:15px;line-height:1.7;overflow-wrap:anywhere}
.graphics-block .cue-reference-links{display:flex;gap:10px 20px;flex-wrap:wrap;font-size:14px;margin:18px 0}
.graphics-block .cue-steps{padding-left:23px}.graphics-block .cue-steps li{margin-bottom:20px}
.graphics-block .cue-steps h4{margin-bottom:8px}
.graphics-block .cue-steps{list-style:none;padding-left:0}
.graphics-block .color-sample{padding:30px;border:1px solid var(--line);border-radius:8px;text-align:center;font-weight:700}
.graphics-block .av-measures{display:grid;grid-template-columns:1fr;gap:5px;margin:0}
.graphics-block .av-measures dt{font-size:14px;color:var(--muted)}.graphics-block .av-measures dd{margin:0 0 12px;overflow-wrap:anywhere}
.graphics-block fieldset{min-width:0;border:1px solid var(--line);border-radius:8px;margin:14px 0;padding:16px}
.graphics-block fieldset label{display:block;margin:13px 0}.graphics-block fieldset textarea,.graphics-block fieldset select,.graphics-block fieldset input{display:block;margin-top:7px}
.graphics-block .cv-field-error{color:var(--error-ink,#b53e3e);font-size:14px}
.graphics-block [hidden]{display:none!important}
.graphics-block .cv-evidence,.graphics-block .av-records{margin:22px 0}
.graphics-block .av-prototype,.graphics-block .av-prototype-screen{padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:10px}
.graphics-block .av-prototype button{margin:5px}.graphics-block .av-prototype label{display:block;margin:12px 0}
.graphics-block .av-prototype-message,.graphics-block .av-live-status,.graphics-block .cv-feedback{margin:16px 0;font-size:15px}
.graphics-block .cue-sample{padding:20px;border-radius:8px}
.support-figure .figure-play{margin:12px 0}.support-figure img{background:#fff}
@media(max-width:700px){.graphics-block .cue-grid{grid-template-columns:1fr}.graphics-block>section{padding:15px}.graphics-block .cue-controls label,.graphics-block .appearance-controls label{flex-basis:100%}.graphics-block h3{font-size:20px}.graphics-block .cue-card{padding:10px}.graphics-block .av-prototype{padding:12px}}
@media print{.graphics-block .cue-controls,.graphics-block .appearance-controls,.graphics-block button{display:none!important}.graphics-block>section{padding:8px}.graphics-block .cue-card{break-inside:avoid}.graphics-block img{max-height:250px;object-fit:contain}.graphics-block .cue-grid{grid-template-columns:1fr 1fr}}

/* C01: explicit examples after their explanations. */
.c01-visual .cue-data{display:grid;grid-template-columns:1fr;gap:5px;margin:0}.c01-visual .cue-data dt{font-size:14px;color:var(--muted)}.c01-visual .cue-data dd{margin:0 0 12px}.c01-visual .cue-sample{display:grid;gap:12px;line-height:1.5}.c01-visual .cue-sample .resource-name{font-size:1.5em}.c01-visual .cue-sample .resource-detail{font-size:.85em}.c01-visual .cue-sample.flat>*{font-size:1em;font-weight:400}.c01-visual .cue-status{display:flex;gap:12px;align-items:center;margin:14px 0}.c01-visual .cue-status-symbol{display:grid;place-items:center;min-width:32px;height:32px;border-radius:50%;color:#fff;font-weight:700}.c01-visual .available{background:#14766e}.c01-visual .busy{background:#ad4545}.c01-visual .cue-gray{filter:grayscale(1)}.c01-visual .cue-sequence{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.c01-visual .cue-sequence>div{border:1px solid var(--line);background:var(--paper);padding:15px;border-radius:8px}.c01-visual .cue-sequence span{margin-right:12px;font-weight:bold;color:var(--accent)}.c01-visual .cue-sequence p{margin-bottom:0}.c01-visual .cue-observe{border-top:1px solid var(--line);padding-top:16px}.c01-visual .cue-credit{font-size:13px;color:var(--muted)}.c01-visual .cue-code{display:block;white-space:normal;overflow-wrap:anywhere;margin-bottom:18px}
@media(max-width:700px){.c01-visual .cue-sequence{grid-template-columns:1fr}.c01-visual .cue-sample{padding:12px}}