/* Simplified Technical English lab. Scoped under .ste-lab so the module can be embedded elsewhere. */
.ste-lab { display: grid; gap: 1.25rem; }
.ste-bar { display: grid; gap: 1rem; background: var(--bg, #fff); border: 1px solid var(--border, #d1d9e0); border-radius: 12px; padding: 1rem 1.25rem 1.1rem; }
.ste-seg, .ste-chips { border: 0; padding: 0; margin: 0; display: grid; gap: 0.4rem; }
.ste-seg legend, .ste-chips legend, .ste-slider label { font-weight: 700; color: var(--heading, #0b3d5c); font-size: 0.95rem; padding: 0; }
.ste-seg-row { display: inline-flex; flex-wrap: wrap; justify-self: start; width: max-content; max-width: 100%; border: 1px solid var(--input-border, #9aa7b8); border-radius: 999px; overflow: hidden; }
.ste-seg-btn { font-size: 0.9rem; font-weight: 600; padding: 0.45rem 0.9rem; cursor: pointer; color: var(--ink, #1f2937); background: var(--input-bg, #fff); border-right: 1px solid var(--input-border, #9aa7b8); }
.ste-seg-btn:last-child { border-right: 0; }
.ste-seg-row input:checked + .ste-seg-btn { background: var(--heading, #0b3d5c); color: var(--bg, #fff); }
.ste-seg-row input:focus-visible + .ste-seg-btn { outline: none; box-shadow: inset 0 0 0 3px var(--accent, #2a7de1); }
.ste-slider { display: grid; gap: 0.25rem; }
.ste-slider-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.ste-slider input[type="range"] { width: 100%; accent-color: var(--cta, #0c5a8a); }
.ste-level-name { font-weight: 600; font-size: 0.9rem; }
.ste-stops { display: grid; grid-template-columns: repeat(4, 1fr); }
.ste-stop { font: inherit; font-size: 0.75rem; color: var(--muted, #4b5563); background: none; border: 0; padding: 0.15rem 0; cursor: pointer; text-align: center; }
.ste-stop:first-child { text-align: left; } .ste-stop:last-child { text-align: right; }
.ste-stop:hover { color: var(--heading, #0b3d5c); text-decoration: underline; }
.ste-chip-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.ste-chip { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.85rem; font-weight: 600; padding: 0.3rem 0.7rem; border: 1px solid var(--input-border, #9aa7b8); border-radius: 999px; background: var(--input-bg, #fff); color: var(--muted, #4b5563); cursor: pointer; opacity: 0.75; }
.ste-chip-row input:checked + .ste-chip { color: var(--ink, #1f2937); border-color: var(--heading, #0b3d5c); opacity: 1; }
.ste-chip-row input:focus-visible + .ste-chip { outline: none; box-shadow: 0 0 0 3px var(--bg, #fff), 0 0 0 6px var(--navy, #0b3d5c); }
.ste-chip-hint { margin: 0.1rem 0 0; font-size: 0.8rem; color: var(--muted, #4b5563); }
.ste-swatch { display: inline-block; width: 0.8rem; height: 0.8rem; border-radius: 3px; border: 1px solid rgba(0,0,0,0.15); }
.ste-swatch-length, .ste-mark-length { background: #ffe7a3; }
.ste-swatch-passive, .ste-mark-passive { background: #cfe3f3; }
.ste-swatch-words, .ste-mark-words { background: #fbc9c4; }
.ste-swatch-gerund, .ste-mark-gerund { background: #d8f0d9; }
.ste-swatch-cluster, .ste-mark-cluster { background: #e5d4f5; }
.ste-swatch-paragraph, .ste-mark-paragraph { background: #e5e7eb; }
.ste-text { background: var(--bg, #fff); border: 1px solid var(--border, #d1d9e0); border-radius: 10px; padding: 1.25rem 1.5rem; font-size: 1.05rem; line-height: 1.7; color: var(--ink, #1f2937); min-height: 6rem; }
.ste-mark { color: #1f2937; padding: 0.05em 0.15em; border-radius: 3px; border-bottom: 2px solid rgba(0,0,0,0.35); cursor: help; }
.ste-span-length { box-shadow: inset 0 -0.45em 0 #ffe7a3; }
.ste-span-paragraph { border-left: 3px solid #9aa7b8; padding-left: 0.4rem; }
.ste-changed { background: var(--bg-soft, #e8f2f7); border-left: 4px solid var(--navy, #0b3d5c); border-radius: 10px; padding: 1rem 1.25rem; }
.ste-changed h3 { margin: 0 0 0.4rem; font-size: 1rem; }
.ste-changed p { margin: 0; }
.ste-summary { margin: 0; font-weight: 600; }
.ste-findings { margin: 0; padding-left: 1.3rem; display: grid; gap: 0.3rem; font-size: 0.95rem; }
.ste-findings li::marker { color: var(--muted, #4b5563); }
.ste-clean { list-style: none; margin-left: -1.3rem; color: var(--success, #1f6f43); font-weight: 600; }
.ste-own { border-top: 1px solid var(--border, #d1d9e0); padding-top: 1.25rem; display: grid; gap: 0.6rem; }
.ste-own h3 { margin: 0; }
.ste-own-controls { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 1rem; align-items: center; }
.ste-own-controls label { font-weight: 600; }
.ste-own-kind { display: inline-flex; gap: 0.5rem; align-items: center; }
.ste-own select { font: inherit; padding: 0.35rem 0.5rem; border: 1px solid var(--input-border, #9aa7b8); border-radius: 6px; background: var(--input-bg, #fff); color: var(--ink, #1f2937); }
.ste-own textarea { font: inherit; width: 100%; padding: 0.7rem 0.8rem; border: 1px solid var(--input-border, #9aa7b8); border-radius: 10px; resize: vertical; background: var(--input-bg, #fff); color: var(--ink, #1f2937); }
.ste-own-out:empty { display: none; }