/* DET speaking teaching surfaces. Rem sizes follow the learner's text setting. */
.det-coach-section { margin: 1.75rem 0; }
.det-coach-model-intro .det-coach-note { margin: .5rem 0 0; }
.det-coach-note[hidden] { display: none; }
:is(.det-coach-model-tools,.det-coach-section,.det-coach-bridge) .det-btn-secondary { color: var(--det-text); background: var(--det-card-soft); border-color: var(--det-border); }
.det-coach-section h3, .det-coach-goal h3 { font-size: 1rem; line-height: 1.55; margin: 0 0 .8rem; font-weight: 600; }
.det-coach-note { color: var(--det-meta); font-size: .8125rem; line-height: 1.85; margin: .8rem 0; }
.det-coach-plan { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: .75rem; }
.det-coach-plan article { border: 1px solid var(--det-border); border-radius: .7rem; background: var(--det-card-soft); padding: 1rem; min-width: 0; }
.det-coach-plan small, .det-coach-goal small { color: var(--det-primary); font-size: .75rem; }
.det-coach-plan h4 { font-size: .875rem; font-weight: 600; line-height: 1.6; margin: .4rem 0; }
.det-coach-plan p, .det-coach-plan blockquote { font-size: .875rem; line-height: 1.85; margin: .5rem 0; overflow-wrap: anywhere; }
.det-coach-plan blockquote { color: var(--det-primary-dark); background: var(--det-primary-light); padding: .6rem; border-radius: .4rem; }
.det-coach-correction { border: 1px solid var(--det-border); padding: 1rem 1.2rem; border-radius: .7rem; margin-top: .8rem; }
.det-coach-correction > small { color: var(--det-primary); font-size: .75rem; }
.det-coach-correction > div { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1.3rem; margin-top: .8rem; }
.det-coach-correction span { color: var(--det-meta); font-size: .75rem; }
.det-coach-correction p { font-size: .9375rem; line-height: 1.85; margin: .4rem 0 0; overflow-wrap: anywhere; }
.det-coach-correction .det-coach-note { font-size: .8125rem; margin-top: .9rem; }
.det-coach-goal, .det-coach-bridge { display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; background: var(--det-primary-light); border: 1px solid var(--det-primary-border); border-radius: .7rem; padding: 1.3rem; margin-top: 1.3rem; }
.det-coach-goal h3 { margin: .3rem 0; }
.det-coach-goal ul { padding-left: 1.1rem; font-size: .875rem; line-height: 1.85; margin: .7rem 0 0; }
.det-coach-goal button, .det-coach-bridge button { flex-shrink: 0; }
.det-coach-bridge { font-size: .875rem; background: transparent; }
.det-coach-gate { margin-top: 1.4rem; border: 1px solid var(--det-primary-border); border-radius: .9rem; overflow: hidden; background: var(--det-card-soft); }
.det-coach-gate > header { position: relative; padding: 1.6rem 1.75rem 1.4rem; }
.det-coach-gate-label { display: flex; align-items: center; gap: .65rem; padding-right: 10rem; }
.det-coach-gate-label > span { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: .5rem; background: var(--det-primary-light); color: var(--det-primary); }
.det-coach-gate svg { width: 1.1rem; height: 1.1rem; flex-shrink: 0; }
.det-coach-gate-label small { text-transform: uppercase; letter-spacing: .1em; font-size: .75rem; font-weight: 600; color: var(--det-primary); }
.det-coach-status { position: absolute; top: 1.8rem; right: 1.75rem; padding: .2rem .65rem; border: 1px solid var(--det-primary-border); border-radius: 2rem; background: var(--det-card); color: var(--det-meta); font-size: .75rem; }
.det-results-card .det-coach-gate h3 { margin: .8rem 0 .4rem; font-size: 1.375rem; line-height: 1.5; font-weight: 600; color: var(--det-text); }
.det-coach-gate header > p { font-size: .875rem; line-height: 1.85; color: var(--det-meta); margin: 0; }
.det-coach-benefits { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); list-style: none; margin: 0; padding: 1.5rem 1.75rem; background: var(--det-card); border-block: 1px solid var(--det-primary-border); }
.det-coach-benefits li { display: flex; align-items: flex-start; gap: .75rem; padding: 0 1.4rem; min-width: 0; }
.det-coach-benefits li:first-child { padding-left: 0; }
.det-coach-benefits li:last-child { padding-right: 0; }
.det-coach-benefits li + li { border-left: 1px solid var(--det-border); }
.det-coach-benefits li > span { display: grid; place-items: center; flex: 0 0 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--det-primary-light); color: var(--det-primary-dark); font-size: .75rem; }
.det-coach-benefits h4 { font-size: .875rem; font-weight: 600; margin: .2rem 0 .4rem; line-height: 1.6; }
.det-coach-benefits p { font-size: .8125rem; line-height: 1.85; color: var(--det-meta); margin: 0; }
.det-coach-levels { display: flex; align-items: center; gap: .3rem; margin-top: .7rem; color: var(--det-primary); }
.det-coach-levels span { border-radius: .25rem; background: var(--det-primary-light); color: var(--det-primary-dark); font-size: .6875rem; padding: .15rem .4rem; }
.det-coach-levels svg { width: .7rem; height: .7rem; }
.det-coach-gate footer { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 1.4rem 1.75rem; }
.det-coach-gate footer strong, .det-coach-gate footer small { display: block; font-size: .8125rem; font-weight: 500; }
.det-coach-gate footer small { color: var(--det-meta); margin-top: .3rem; font-size: .75rem; font-weight: 400; }
.det-coach-gate-actions { display: flex; flex-direction: column; align-items: center; gap: .65rem; flex-shrink: 0; }
.det-coach-gate-actions a { text-decoration: none; }
.det-coach-saved { background: transparent; border: 0; color: var(--det-primary-dark); text-decoration: underline; text-underline-offset: 3px; font: inherit; font-size: .75rem; cursor: pointer; }
.det-coach-gate--compact .det-coach-gate-label > span { display: none; }
.det-coach-gate--compact footer { border-top: 1px solid var(--det-primary-border); }
.det-coach-saved-notice { border-radius: .5rem; padding: .8rem 1rem; background: var(--det-primary-light); color: var(--det-primary-dark); font-size: .8125rem; }
.det-coach-model-tools { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: 1.3rem 0 .9rem; font-size: .875rem; }
.det-coach-model-tools label { display: flex; align-items: center; gap: .7rem; }
.det-coach-model-tools select { font: inherit; padding: .4rem; background: var(--det-card); color: var(--det-text); border: 1px solid var(--det-border); border-radius: .4rem; }
.det-coach-model-tools .det-coach-note { margin: 0; }
.det-coach-source { border: 1px solid var(--det-border); border-radius: .75rem; background: var(--det-card); overflow: hidden; }
.det-coach-source > summary { display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; padding: 1.1rem 1.25rem; list-style: none; cursor: pointer; }
.det-coach-source > summary::-webkit-details-marker { display: none; }
.det-coach-source > summary:focus-visible { outline: 2px solid var(--det-primary); outline-offset: -3px; }
.det-coach-source[open] > summary { background: var(--det-primary-light); border-bottom: 1px solid var(--det-border); }
.det-coach-source-title { display: block; min-width: 0; }
.det-coach-source .det-coach-source-title small { display: block; margin-bottom: .35rem; color: var(--det-primary-dark); font-size: .6875rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; }
.det-coach-source .det-coach-source-title strong { display: block; color: var(--det-text); font-size: .875rem; font-weight: 500; line-height: 1.75; overflow-wrap: anywhere; }
.det-coach-source-chevron { width: 1.1rem; height: 1.1rem; flex: 0 0 auto; color: var(--det-primary-dark); }
.det-coach-source[open] .det-coach-source-chevron { transform: rotate(180deg); }
.det-coach-source-grid { display: grid; grid-template-columns: 1fr; align-items: start; gap: 1rem; padding: 1.25rem; }
.det-coach-source-grid:has(img) { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
.det-coach-source img { width: 100%; height: auto; object-fit: contain; border-radius: .5rem; }
.det-coach-original { min-width: 0; padding: 1rem 1.1rem; border-radius: .55rem; background: var(--det-card-soft); }
.det-coach-original > header { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: .3rem 1rem; }
.det-coach-source .det-coach-original h4 { margin: 0; color: var(--det-text); font-size: .75rem; font-weight: 600; line-height: 1.6; }
.det-coach-original > header > span { color: var(--det-meta); font-size: .6875rem; line-height: 1.6; }
.det-results-card .det-coach-original p { max-width: 100ch; margin: .65rem 0 0; color: var(--det-meta); font-size: .8125rem; line-height: 1.85; white-space: pre-line; overflow-wrap: anywhere; }
.det-coach-model-comparison { container-type: inline-size; }
.det-coach-model-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 0 1rem; }
.det-coach-model { display: grid; grid-row: span 4; grid-template-rows: auto 1fr auto auto; min-width: 0; border: 1px solid var(--det-border); border-radius: .8rem; overflow: hidden; background: var(--det-card); }
@supports (grid-template-rows: subgrid) { .det-coach-model { grid-template-rows: subgrid; } }
.det-coach-model > header { grid-row: 1; padding: 1rem 1.2rem; border-bottom: 1px solid var(--det-border); background: var(--det-card-soft); }
.det-coach-model-heading { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; }
.det-coach-model-heading > span { color: var(--det-primary-dark); font-size: .8125rem; font-weight: 600; }
.det-coach-model-heading > small { flex-shrink: 0; color: var(--det-meta); font-size: .6875rem; }
.det-results-card .det-coach-model header h3 { margin: .3rem 0 0; color: var(--det-text); font-size: 1rem; line-height: 1.55; font-weight: 600; }
.det-coach-model--perfect { border-color: var(--det-primary); }
.det-coach-model--perfect > header { background: var(--det-primary-light); }
.det-coach-model-text { grid-row: 2; min-width: 0; padding: 1.2rem; overflow-wrap: anywhere; }
.det-results-card .det-coach-model-text p { margin: 0 0 .85rem; color: var(--det-text); font-size: .9375rem; line-height: 1.85; white-space: pre-line; }
.det-results-card .det-coach-model-text p:last-child { margin-bottom: 0; }
.det-coach-model-text mark { padding: .05em .15em; border-radius: .2rem; background: var(--det-primary-light); color: inherit; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.det-coach-annotated { padding: .75rem .9rem; background: var(--det-card-soft); border-left: 2px solid var(--det-primary-border); border-radius: .35rem; }
.det-coach-annotated small { display: block; color: var(--det-primary-dark); font-size: .75rem; margin-bottom: .3rem; }
.det-coach-model-notes { min-width: 0; padding: 1rem 1.2rem; border-top: 1px solid var(--det-border); background: var(--det-card-soft); overflow-wrap: anywhere; }
.det-coach-model-notes--why { grid-row: 3; }
.det-coach-model-notes--next { grid-row: 4; }
.det-coach-model-notes h4, .det-coach-progression h4 { font-size: .875rem; font-weight: 600; margin: 0 0 .4rem; line-height: 1.6; }
.det-results-card .det-coach-model-notes p, .det-coach-progression p { font-size: .8125rem; line-height: 1.85; margin: 0; color: var(--det-meta); }
.det-coach-progression { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.det-coach-progression article { border: 1px solid var(--det-primary-border); border-radius: .7rem; background: var(--det-card-soft); padding: 1.1rem; }
.det-coach-practice { width: min(620px,calc(100% - 2rem)); max-height: calc(100% - 3rem); border: 1px solid var(--det-border); border-radius: 1rem; padding: 1.75rem; background: var(--det-card); color: var(--det-text); font-family: Poppins,sans-serif; }
.det-coach-practice::backdrop { background: rgba(15,25,15,.45); }
.det-coach-practice h2 { font-size: 1.25rem; margin: .6rem 0; }
.det-coach-practice p { font-size: .875rem; line-height: 1.85; }
.det-coach-close { float: right; background: transparent; border: 0; color: var(--det-text); font-size: 1.5rem; cursor: pointer; }
.det-coach-practice label { display: block; font-size: .875rem; margin-top: 1rem; }
.det-coach-practice textarea { display: block; width: 100%; padding: .75rem; margin-top: .4rem; border: 1px solid var(--det-border); border-radius: .5rem; font: inherit; color: var(--det-text); background: var(--det-bg); resize: vertical; }
.det-coach-draft { padding: 1rem; background: var(--det-primary-light); border-radius: .6rem; margin-top: 1.2rem; }
.det-coach-draft small { font-size: .75rem; color: var(--det-primary-dark); }
:is(.det-coach-gate,.det-coach-model-tools,.det-coach-model-comparison,.det-coach-goal,.det-coach-bridge,.det-coach-practice) :focus-visible { outline: 2px solid var(--det-primary); outline-offset: 3px; }
@media(max-width:1100px) { .det-coach-plan { grid-template-columns: 1fr 1fr; } .det-coach-benefits { grid-template-columns: 1fr; gap: 1rem; } .det-coach-benefits li { padding: 0; } .det-coach-benefits li + li { border-left: 0; border-top: 1px solid var(--det-border); padding-top: 1rem; } }
@container (max-width:52rem) { .det-coach-model-grid { grid-template-columns: 1fr; gap: 1rem; } .det-coach-model { grid-row: auto; grid-template-rows: auto auto auto auto; } }
@media(max-width:600px) { .det-coach-plan,.det-coach-correction > div,.det-coach-progression,.det-coach-source-grid:has(img) { grid-template-columns: 1fr; } .det-coach-goal,.det-coach-bridge,.det-coach-gate footer { flex-direction: column; align-items: stretch; } .det-coach-gate > header,.det-coach-benefits,.det-coach-gate footer { padding: 1.2rem; } .det-coach-gate-label { padding-right: 0; } .det-coach-status { position: static; display: inline-block; margin-top: .8rem; } .det-coach-gate h3 { font-size: 1.2rem; } .det-coach-gate-actions { align-items: stretch; } .det-coach-model-tools { flex-wrap: wrap; } .det-coach-model-tools button { font-size: .75rem; } }
@media(max-width:600px) { .det-coach-source > summary,.det-coach-source-grid { padding: 1rem; } .det-coach-original { padding: .9rem; } }
@media(max-width:600px) { .det-coach-model > header,.det-coach-model-text,.det-coach-model-notes { padding: 1rem; } }