/* Studio: setup column + script document. */

.studio { display: grid; grid-template-columns: minmax(340px, 420px) minmax(0, 1fr); gap: 20px; align-items: start; }
.studio-left { display: flex; flex-direction: column; gap: 16px; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.span-2 { grid-column: span 2; }
.btn.block { width: 100%; }
.link { color: var(--primary); font-weight: 500; }
.linkish { border: 0; background: none; padding: 0; color: inherit; font-weight: 600; text-decoration: underline; cursor: pointer; }
.pill-note { display: flex; align-items: center; gap: 7px; height: 40px; padding: 0 14px; border-radius: var(--radius); background: var(--surface-2); color: var(--muted); font-size: 12.5px; }
.pill-note svg { width: 15px; height: 15px; }
.voice-row { display: flex; align-items: center; gap: 6px; }
.voice-row .select { flex: 1; min-width: 0; }
.voice-play { width: 40px; height: 40px; flex: none; border: 1px solid var(--border-strong); background: var(--surface); color: var(--primary); }
.voice-play:hover { background: var(--primary-soft); }

.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 22px 16px; text-align: center; cursor: pointer;
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius); background: var(--surface-2); color: var(--text-2);
  transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.over { border-color: var(--primary); background: var(--primary-soft); }
.dropzone.busy { opacity: .6; pointer-events: none; }
.dropzone small { color: var(--muted); font-size: 12px; }
.dz-icon { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--surface); color: var(--primary); box-shadow: var(--shadow-sm); margin-bottom: 4px; }
.file-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.file-list li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.file-list li.file-empty { border-style: dashed; justify-content: center; color: var(--muted); font-size: 12.5px; }
.file-type { width: 40px; height: 24px; border-radius: var(--radius); display: grid; place-items: center; font-size: 9.5px; font-weight: 700; letter-spacing: .03em; background: var(--surface-3); color: var(--text-2); flex: none; }
.file-type.pptx { background: var(--accent-soft); color: var(--accent); }
.file-type.pdf { background: var(--danger-soft); color: var(--danger); }
.file-type.docx { background: var(--sky-soft); color: var(--sky); }
:root[data-theme="dark"] .file-type.pptx, :root[data-theme="dark"] .file-type.pdf, :root[data-theme="dark"] .file-type.docx { background: var(--surface-3); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .file-type { background: var(--surface-3); } }
.file-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }

.persona { display: flex; flex-direction: column; }
.persona-group { border-top: 1px solid var(--border); }
.persona-group:first-child { border-top: 0; }
.persona-group summary { display: flex; align-items: center; gap: 10px; padding: 12px 18px; cursor: pointer; list-style: none; }
.persona-group summary::-webkit-details-marker { display: none; }
.persona-group summary > div { flex: 1; display: flex; flex-direction: column; }
.persona-group summary strong { font-size: 13.5px; font-weight: 600; }
.persona-group summary small { color: var(--muted); font-size: 12px; }
.persona-group summary:hover { background: var(--surface-2); }
.persona-group .chev { transition: transform .15s; color: var(--muted); width: 16px; height: 16px; }
.persona-group[open] .chev { transform: rotate(90deg); }
.persona-count { font-size: 11.5px; font-weight: 600; color: var(--warning); background: var(--warning-soft); padding: 1px 7px; border-radius: var(--radius); }
.persona-count.ok { color: var(--success); background: var(--success-soft); }
.persona-fields { display: flex; flex-direction: column; gap: 10px; padding: 2px 18px 16px; }

.generate-bar { position: sticky; bottom: 0; padding: 16px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px; }
.generate-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; }

.studio-right { position: sticky; top: 84px; display: flex; flex-direction: column; height: calc(100vh - 104px); min-height: 520px; overflow: hidden; }
.script-head { flex-wrap: wrap; }
.script-stats { display: flex; gap: 6px; flex-wrap: wrap; padding: 12px 20px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.model-tag.s-model { height: auto; padding: 3px 10px; font-size: 12.5px; align-self: center; }
.s-item { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); font-size: 12.5px; color: var(--muted); }
.s-item svg { width: 14px; height: 14px; }
.s-item strong { color: var(--text); font-weight: 600; }
.script-notices:not(:empty) { padding: 12px 18px 0; display: flex; flex-direction: column; gap: 8px; }
.callout.errors ul { margin: 6px 0 0; padding-left: 0; list-style: none; max-height: 160px; overflow: auto; display: flex; flex-direction: column; gap: 3px; }
.callout.errors li { white-space: pre-wrap; font-family: var(--mono); font-size: 12px; }
.judge-card { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); font-size: 13px; }
.judge-card summary { display: flex; align-items: center; gap: 8px; padding: 9px 12px; cursor: pointer; list-style: none; }
.judge-card summary::-webkit-details-marker { display: none; }
.judge-card.ok summary svg { color: var(--success); } .judge-card.bad summary svg { color: var(--warning); }
.judge-meta { color: var(--muted); }
.judge-by { margin-left: auto; font: 11px var(--mono); color: var(--muted); }
.judge-list { list-style: none; margin: 0; padding: 0 12px 10px; display: flex; flex-direction: column; gap: 8px; max-height: 180px; overflow: auto; }
.judge-list li { display: flex; gap: 10px; align-items: flex-start; }
.judge-list li > div { display: flex; flex-direction: column; }
.judge-list strong { font-weight: 600; }
.judge-list small { color: var(--muted); }
.judge-pair { display: flex; gap: 6px; align-items: flex-start; margin: 0; padding: 0 12px 10px; color: var(--muted); font-size: 12px; }
.judge-pair svg { width: 14px; height: 14px; flex: none; margin-top: 2px; }
.judge-pair.warn { color: var(--warning); }
.judge-head { display: flex; align-items: center; gap: 8px; padding: 9px 12px; color: var(--muted); }
.judge-ok { margin: 0; padding: 0 12px 10px; color: var(--success); }
.script-pane { flex: 1; min-height: 0; overflow: auto; }

/* preview document */
.script-doc { max-width: 1100px; margin: 0 auto; padding: 22px 32px 48px; display: flex; flex-direction: column; gap: 12px; }
.doc-section { display: flex; flex-direction: column; gap: 12px; padding-top: 14px; }
.doc-section + .doc-section { border-top: 1px solid var(--border); margin-top: 10px; padding-top: 24px; }
.doc-section h2 { display: flex; align-items: center; gap: 10px; font: 600 21px var(--display); }
.doc-sec-num { width: 28px; height: 28px; border-radius: var(--radius); display: grid; place-items: center; font: 600 14px var(--display); color: var(--primary); background: var(--primary-soft); }
.doc-say { display: flex; gap: 12px; }
.doc-say p { margin: 0; font-size: 15px; line-height: 1.7; color: var(--text); }
.doc-speaker { width: 26px; height: 26px; border-radius: 50%; flex: none; display: grid; place-items: center; background: var(--surface-2); color: var(--muted); margin-top: 2px; }
.doc-speaker svg { width: 14px; height: 14px; }
/* A note looks as it will on the class board: dark ink on the warm board, the title in the green marker. */
.doc-note {
  position: relative; margin-left: 38px; padding: 12px 18px 14px; border-radius: var(--radius); border: 1px solid #ebe7e0;
  background: #fbfaf7;
  color: #1c1a17; font-family: var(--hand); font-size: 18px; line-height: 1.6; font-style: italic;
}
.doc-note h4 { font-family: var(--hand); font-size: 22px; font-weight: 700; color: #2f6a4e; line-height: 1.4; }
.doc-note-tag { position: absolute; right: 12px; top: 10px; display: inline-flex; align-items: center; gap: 4px; font: 500 11px var(--font); font-style: normal; color: #8b857b; }
.doc-note-tag svg { width: 12px; height: 12px; }
.doc-note-lines div { white-space: pre-wrap; }
.doc-chip { align-self: flex-start; margin-left: 38px; display: inline-flex; align-items: center; gap: 7px; padding: 5px 12px; border-radius: var(--radius); background: var(--surface-2); color: var(--text-2); font-size: 12.5px; border: 1px solid var(--border); }
.doc-chip svg { width: 14px; height: 14px; color: var(--muted); }
.doc-chip.marker { background: color-mix(in srgb, var(--marker) 22%, var(--surface)); border-color: color-mix(in srgb, var(--marker) 50%, var(--border)); }
.doc-code { margin: 0 0 0 38px; border-radius: var(--radius-lg); overflow: hidden; background: #1f1d1a; color: #ece8e1; border: 1px solid #2e2b27; }
.doc-code figcaption { display: flex; align-items: center; gap: 7px; padding: 8px 14px; background: #27221d; color: #b3a898; font: 500 12px var(--mono); border-bottom: 1px solid #2e2822; }
.doc-code figcaption svg { width: 14px; height: 14px; }
.doc-code pre, .doc-run pre { margin: 0; padding: 10px 0; font-size: 13px; line-height: 1.6; overflow-x: auto; }
.doc-code .ln { display: flex; padding-right: 14px; }
.doc-code .no { width: 40px; flex: none; text-align: right; padding-right: 14px; color: #6b6156; user-select: none; }
.doc-run { margin-left: 38px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
.doc-run-cmd { display: flex; align-items: center; gap: 8px; padding: 7px 12px; background: var(--surface-2); font-size: 12.5px; }
.doc-run-cmd svg { width: 14px; height: 14px; color: var(--muted); }
.doc-run pre { padding: 8px 14px; background: var(--surface); color: var(--text-2); white-space: pre-wrap; }
.doc-break { display: flex; align-items: center; gap: 10px; padding: 11px 16px; border-radius: var(--radius); background: var(--violet-soft); color: var(--violet); font-weight: 500; font-size: 13px; }

code.ic { font-size: .88em; padding: 1px 5px; border-radius: 5px; background: var(--surface-2); border: 1px solid var(--border); }

.ws { position: relative; }
.ws-tag { position: absolute; top: -9px; right: 12px; display: inline-flex; align-items: center; gap: 4px; height: 18px; padding: 0 8px; border-radius: var(--radius); background: var(--primary); color: var(--on-primary); font: 600 10.5px var(--font); letter-spacing: .02em; }
.ws-tag svg { width: 11px; height: 11px; }
/* On a chip the tag sits after the label, so the chip grows to fit both (it never covers the text). */
.doc-chip.ws { padding-right: 5px; }
.doc-chip.ws .ws-tag { position: static; flex: none; margin-left: 4px; height: 22px; }

/* syntax colors (code always sits on a warm dark surface) */
.tk-kw { color: #e6a3c9; } .tk-str { color: #b8d68f; } .tk-num { color: #f0a477; }
.tk-com { color: #8a7f72; font-style: italic; } .tk-fn { color: #9ccbe0; } .tk-bi { color: #8fd0c8; }

/* editor */
.editor { display: flex; height: 100%; min-height: 420px; background: var(--surface); }
.editor-gutter { flex: none; width: 52px; padding: 14px 0; overflow: hidden; text-align: right; background: var(--surface-2); border-right: 1px solid var(--border); color: var(--muted); font: 12.5px/21px var(--mono); user-select: none; }
.editor-gutter div { padding-right: 10px; }
.editor-gutter .err { color: var(--danger); background: var(--danger-soft); font-weight: 600; }
.editor-text { flex: 1; border: 0; outline: none; resize: none; padding: 14px 16px; background: transparent; font: 13px/21px var(--mono); white-space: pre; tab-size: 4; }

/* log */
.script-pane.log { display: flex; flex-direction: column; }
.log-status { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; padding: 12px 18px; border-bottom: 1px solid var(--border); font-size: 13px; }
.log-status.running { color: var(--primary); } .log-status.done { color: var(--success); } .log-status.failed { color: var(--danger); }
.log-error { width: 100%; margin: 4px 0 0; padding: 10px 14px; border-radius: var(--radius-lg); background: var(--danger-soft); font-size: 13px; color: var(--text); }
/* generation progress, in plain steps */
.log-lines { flex: 1; overflow: auto; padding: 16px 18px 24px; display: flex; flex-direction: column; gap: 12px; font-size: 14px; }
.progress-step { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.progress-step svg, .progress-step .spinner { width: 16px; height: 16px; flex: none; }
.progress-step.done { color: var(--text); } .progress-step.done svg { color: var(--success); }
.progress-step.now { color: var(--primary); font-weight: 600; }
.progress-step.failed { color: var(--danger); } .progress-step.failed svg { color: var(--danger); }
.step-dot { width: 8px; height: 8px; margin: 0 4px; border-radius: 50%; background: var(--border-strong); flex: none; }
.progress-note { margin: 6px 0 0; color: var(--muted); font-size: 12.5px; }

@media (max-width: 1100px) {
  .studio, .studio.folded { grid-template-columns: 1fr; }
  .setup-summary { position: static; }
  .studio-right { position: static; height: auto; max-height: none; }
  .generate-bar { position: static; }
  .script-pane { max-height: 70vh; }
}

/* which classroom environments the material unlocks */
.env-note { border: 1px solid var(--border); background: var(--surface-2); border-radius: var(--radius); padding: 12px 14px; display: grid; gap: 8px; }
.env-note-head { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.env-note-head svg { width: 15px; height: 15px; color: var(--primary); }
.env-note p { margin: 0; font-size: 12.5px; line-height: 1.5; color: var(--text-2); }
/* How deep each part of the material is taught (generate/depth.py) */
.depth-list { display: grid; gap: 7px; }
.depth-row { display: grid; grid-template-columns: 74px 1fr; gap: 8px; align-items: start; }
.depth-tag { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: var(--radius); text-align: center; white-space: nowrap; }
.depth-tag.in-depth { background: color-mix(in srgb, var(--violet) 16%, transparent); color: var(--violet); }
.depth-tag.normal { background: color-mix(in srgb, var(--primary) 14%, transparent); color: var(--primary); }
.depth-tag.brief { background: var(--surface-2); color: var(--text-2); }
.depth-parts { display: flex; flex-wrap: wrap; gap: 5px; }
.depth-part { font-size: 12px; padding: 2px 8px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: help; }
.depth-warn { display: flex; gap: 6px; align-items: flex-start; font-size: 12px !important; color: var(--warn, #b7791f) !important; }
.depth-warn svg { width: 14px; height: 14px; flex: none; margin-top: 2px; }
.env-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.env-chip { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 500; padding: 4px 9px; border-radius: var(--radius); border: 1px solid var(--border); }
.env-chip svg { width: 13px; height: 13px; }
.env-chip.on { background: var(--success-soft); color: var(--success); border-color: transparent; }
.env-chip.off { color: var(--muted); text-decoration: line-through; opacity: .75; }

/* quality check in plain words */
.judge-checks { list-style: none; margin: 0; padding: 2px 12px 10px; display: flex; flex-direction: column; gap: 6px; }
.judge-checks li { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; }
.judge-checks li svg { width: 15px; height: 15px; flex: none; margin-top: 2px; }
.judge-checks li.ok svg { color: var(--success); }
.judge-checks li.bad svg { color: var(--warning); }
.judge-checks li.tip svg { color: var(--muted); }
.judge-checks li > div { display: flex; flex-direction: column; gap: 2px; }
.judge-checks small { color: var(--muted); font-size: 12px; }
.judge-hint { margin: 0; padding: 0 12px 10px; color: var(--muted); font-size: 12px; }

/* ---------- the setup folds away once a script exists ---------- */
.studio.folded { grid-template-columns: minmax(250px, 290px) minmax(0, 1fr); }
.setup-summary { display: none; position: sticky; top: 84px; }
.studio.folded .setup-summary { display: flex; flex-direction: column; }
.studio.folded .setup-full { display: none; }
.setup-full { display: flex; flex-direction: column; gap: 16px; }
.setup-full-head { display: flex; align-items: center; gap: 8px; padding: 0 4px; font-size: 14px; }
.setup-summary .card-header svg { width: 16px; height: 16px; color: var(--muted); }
.setup-summary-body { display: flex; flex-direction: column; gap: 10px; padding: 14px 16px; }
.sum-row { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--text-2); line-height: 1.4; }
.sum-row svg { width: 15px; height: 15px; flex: none; margin-top: 2px; color: var(--muted); }
.sum-row span { min-width: 0; overflow-wrap: anywhere; }
.setup-summary-foot { padding: 0 16px 16px; display: flex; flex-direction: column; align-items: stretch; gap: 10px; }
.setup-summary .env-chips { margin-top: 2px; }

/* ---------- tabs: Preview / Quality / Edit (+ Progress) ---------- */
.gone { display: none !important; }
.tab-badge { margin-left: 6px; font-size: 11px; font-weight: 600; padding: 1px 7px; border-radius: var(--radius); }
.tab-badge.ok { color: var(--success); background: var(--success-soft); }
.tab-badge.warn { color: var(--warning); background: var(--warning-soft); }
.quality-line { display: flex; align-items: center; gap: 8px; width: 100%; padding: 9px 14px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); color: var(--text-2); font: inherit; font-size: 13px; cursor: pointer; text-align: left; }
.quality-line:hover { background: var(--surface-2); }
.quality-line svg { width: 15px; height: 15px; flex: none; }
.quality-line > svg:last-child { margin-left: auto; color: var(--muted); }
.quality-line.ok > svg:first-child { color: var(--success); }
.quality-line.warn > svg:first-child { color: var(--warning); }
.script-pane.quality { overflow: auto; }
.quality-wrap { padding: 18px 32px 28px; max-width: 1100px; margin: 0 auto; }
.quality-wrap .judge-card { border: 0; background: transparent; font-size: 14px; }
.quality-wrap .judge-card summary { padding: 0 0 12px; cursor: default; pointer-events: none; }
.quality-wrap .judge-checks { padding: 0; gap: 10px; }
.quality-wrap .judge-checks li { font-size: 14px; }
.quality-wrap .judge-hint { padding: 12px 0 0; }

/* ---------- generating: the progress fills the panel ---------- */
.studio-right.generating .script-pane.log { display: flex; align-items: center; justify-content: center; overflow: auto; padding: 24px; }
.progress-card { width: 100%; max-width: 560px; margin: auto; border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface); overflow: hidden; }
.progress-card .log-status { border-bottom: 1px solid var(--border); }
.progress-card .log-lines { padding: 18px 20px; }
.progress-actions:not(:empty) { display: flex; gap: 8px; padding: 0 20px 18px; }

/* Studio uses the whole window width (the sidebar folds away), with an even gutter. */
.page.studio { max-width: none; padding: 20px 28px 24px; }
.setup-summary .env-chips { gap: 5px; }
.setup-summary .env-chip { font-size: 11.5px; padding: 3px 8px; }