/**
 * Teacher Authoring Suite — styles (Item 1/6, step 3).
 * Scoped under .tla-suite; reuses dashboard tokens (var(--lms-*)) and slms-btn.
 */

.tla-suite { --tla-border:#e2e8f0; --tla-muted:#64748b; --tla-accent:var(--lms-primary,#4f46e5); }

/* Header */
.tla-header { display:flex; align-items:center; gap:16px; flex-wrap:wrap; margin-bottom:14px; }
.tla-header .slms-section-title { margin:0; }
.tla-viewswitch { display:inline-flex; background:#f1f5f9; border-radius:10px; padding:3px; }
.tla-viewswitch__btn { border:0; background:transparent; padding:7px 16px; border-radius:8px; font-weight:600; font-size:.85rem; color:var(--tla-muted); cursor:pointer; }
.tla-viewswitch__btn--active { background:#fff; color:var(--tla-accent); box-shadow:0 1px 3px rgba(0,0,0,.08); }
.tla-credits { margin-left:auto; font-size:.85rem; font-weight:600; color:var(--tla-muted); background:#f8fafc; border:1px solid var(--tla-border); padding:6px 12px; border-radius:999px; }

/* Type selector */
.tla-types { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:10px; margin-bottom:14px; }
.tla-type { display:flex; flex-direction:column; align-items:flex-start; gap:2px; text-align:left; padding:12px 14px; border:2px solid var(--tla-border); border-radius:12px; background:#fff; cursor:pointer; transition:border-color .15s, box-shadow .15s; }
.tla-type:hover { border-color:#c7d2fe; }
.tla-type--active { border-color:var(--tla-accent); box-shadow:0 2px 10px rgba(79,70,229,.12); }
.tla-type__emoji { font-size:1.4rem; }
.tla-type__label { font-weight:700; font-size:.92rem; }
.tla-type__desc { font-size:.72rem; color:var(--tla-muted); }

/* Context bar */
.tla-context { display:flex; flex-wrap:wrap; gap:8px; align-items:center; padding:12px; background:#f8fafc; border:1px solid var(--tla-border); border-radius:12px; margin-bottom:14px; }
.tla-select, .tla-input { padding:8px 10px; border:1px solid var(--tla-border); border-radius:8px; font-size:.85rem; background:#fff; }
.tla-input--num { width:84px; }
.tla-input--hidden { display:none; }
.tla-duration { display:inline-flex; align-items:center; gap:4px; }
.tla-duration__unit { font-size:.78rem; color:var(--tla-muted); }
.tla-nep-badge { margin-left:auto; font-size:.7rem; font-weight:600; color:#0f766e; background:#ccfbf1; padding:4px 10px; border-radius:999px; }

/* Topics multi-select panel */
.tla-topics-panel { border:1px solid var(--tla-border); border-radius:12px; padding:12px 14px; margin-bottom:14px; background:#fff; }
.tla-topics-head { display:flex; align-items:baseline; gap:8px; margin-bottom:8px; }
.tla-topics { display:flex; flex-wrap:wrap; gap:8px; }
.tla-topic { display:inline-flex; align-items:center; gap:6px; font-size:.84rem; padding:6px 10px; border:1px solid var(--tla-border); border-radius:999px; cursor:pointer; background:#f8fafc; }
.tla-topic input { margin:0; }

/* Danger button (permanent delete) */
.tla-danger { color:#dc2626; }

/* Prompt card */
.tla-prompt-card { background:linear-gradient(135deg,#1e1b4b,#312e81); border-radius:14px; padding:14px; margin-bottom:16px; }
.tla-prompt-card__row { display:flex; gap:8px; }
.tla-prompt-card__input { flex:1; padding:12px 14px; border:0; border-radius:10px; font-size:.95rem; }
.tla-prompt-card .tla-input--num { border:0; }
.tla-generate-btn { border:0; background:#22c55e; color:#fff; font-weight:700; padding:0 22px; border-radius:10px; cursor:pointer; font-size:.9rem; }
.tla-generate-btn:disabled { opacity:.6; cursor:default; }
.tla-prompt-card__extras { display:flex; gap:10px; align-items:center; margin-top:8px; }
.tla-prompt-card__extras .tla-input { flex:1; }
.tla-link-btn { background:transparent; border:0; color:#c7d2fe; font-size:.8rem; cursor:pointer; }
.tla-reference { width:100%; margin-top:8px; padding:10px; border-radius:10px; border:0; font-size:.85rem; resize:vertical; }

/* Loading */
.tla-loading { padding:16px; }
.tla-loading__bar { height:12px; background:linear-gradient(90deg,#eef2ff,#e0e7ff,#eef2ff); background-size:200% 100%; border-radius:6px; margin-bottom:10px; animation:tla-shimmer 1.3s infinite; }
.tla-loading__bar--short { width:55%; }
.tla-loading__text { color:var(--tla-muted); font-size:.85rem; }
@keyframes tla-shimmer { 0%{background-position:200% 0;} 100%{background-position:-200% 0;} }

/* Output */
.tla-output-area { border:1px solid var(--tla-border); border-radius:14px; overflow:hidden; }
.tla-output-bar { display:flex; gap:12px; align-items:center; padding:10px 14px; background:#f8fafc; border-bottom:1px solid var(--tla-border); }
.tla-title-input { flex:1; padding:8px 10px; border:1px solid var(--tla-border); border-radius:8px; font-weight:600; }
.tla-grounded { font-size:.72rem; color:var(--tla-muted); white-space:nowrap; }
.tla-output { padding:18px 20px; max-height:60vh; overflow:auto; line-height:1.6; }
.tla-output h2 { font-size:1.3rem; margin:.2em 0 .4em; }
.tla-output h3 { font-size:1rem; margin:1em 0 .3em; color:var(--tla-accent); }
.tla-doc[contenteditable] { outline:none; }
.tla-doc[contenteditable]:focus { background:#fffef5; }

.tla-lp__meta { color:var(--tla-muted); font-size:.82rem; margin:0 0 .6em; }
.tla-table { width:100%; border-collapse:collapse; font-size:.85rem; }
.tla-table th, .tla-table td { border:1px solid var(--tla-border); padding:8px 10px; vertical-align:top; text-align:left; }
.tla-table th { background:#f1f5f9; }
.tla-tag { display:inline-block; font-size:.68rem; background:#eef2ff; color:#4338ca; padding:2px 8px; border-radius:999px; margin:1px; }
.tla-tag--bloom { background:#fef3c7; color:#92400e; }
.tla-note { font-size:.82rem; color:var(--tla-muted); }

/* Deck */
.tla-deck { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:12px; }
.tla-slide { position:relative; border:1px solid var(--tla-border); border-radius:12px; padding:14px; background:#fff; }
.tla-slide__no { position:absolute; top:8px; right:10px; font-size:.7rem; color:var(--tla-muted); }
.tla-slide__type { font-size:.66rem; text-transform:uppercase; letter-spacing:.05em; color:var(--tla-accent); font-weight:700; }
.tla-slide h3 { margin:.2em 0 .4em; font-size:.95rem; color:#111; }
.tla-slide__img { font-size:.78rem; color:#0f766e; }
.tla-slide__notes { font-size:.76rem; color:var(--tla-muted); }

/* Activity */
.tla-activity h2 { font-size:1.2rem; }

/* Actions */
.tla-actions { display:flex; gap:8px; align-items:center; padding:12px 14px; border-top:1px solid var(--tla-border); background:#f8fafc; flex-wrap:wrap; }
.tla-save-state { font-size:.78rem; color:#16a34a; margin-left:6px; }

/* Library */
.tla-lib-filters { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:14px; }
.tla-lib-filters .tla-input { flex:1; min-width:160px; }
.tla-lib-list { display:flex; flex-direction:column; gap:10px; }
.tla-lib-card { display:flex; align-items:center; gap:12px; padding:14px 16px; border:1px solid var(--tla-border); border-radius:12px; background:#fff; box-shadow:0 1px 2px rgba(15,23,42,.05); transition:box-shadow .15s; }
.tla-lib-card:hover { box-shadow:0 4px 14px rgba(79,70,229,.10); }
.tla-lib-card__main { display:flex; flex-direction:column; gap:2px; flex:1; min-width:0; }
.tla-lib-card__type { font-size:.66rem; text-transform:uppercase; letter-spacing:.04em; color:var(--tla-accent); font-weight:700; }
.tla-lib-card__title { font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.tla-lib-card__sub { font-size:.76rem; color:var(--tla-muted); }
.tla-lib-card__side { display:flex; align-items:center; gap:6px; }
.tla-pill { font-size:.68rem; padding:3px 9px; border-radius:999px; font-weight:600; text-transform:capitalize; }
.tla-pill--draft { background:#fef9c3; color:#854d0e; }
.tla-pill--published { background:#dcfce7; color:#166534; }
.tla-pill--archived { background:#f1f5f9; color:#64748b; }

/* Toast */
.tla-toast { position:fixed; bottom:24px; left:50%; transform:translateX(-50%); padding:12px 20px; border-radius:10px; color:#fff; font-size:.85rem; font-weight:600; z-index:9999; box-shadow:0 6px 24px rgba(0,0,0,.18); }
.tla-toast--info { background:#334155; }
.tla-toast--success { background:#16a34a; }
.tla-toast--error { background:#dc2626; }

/* Assignments sub-tabs (Self Assessment / Teacher Assignments) */
.slms-subtabs { display:inline-flex; background:#f1f5f9; border-radius:10px; padding:3px; margin-bottom:16px; }
.slms-subtab { border:0; background:transparent; padding:8px 18px; border-radius:8px; font-weight:600; font-size:.85rem; color:#64748b; cursor:pointer; }
.slms-subtab--active { background:#fff; color:var(--tla-accent); box-shadow:0 1px 3px rgba(0,0,0,.08); }
.slms-tlmt-cols { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.slms-tlmt-h { font-size:.9rem; margin:0 0 10px; color:#334155; }
.slms-tlmt-assigned-row { padding:8px 12px; border:1px solid var(--tla-border); border-radius:10px; background:#f8fafc; margin-bottom:8px; }
.slms-tlmt-assigned-row .slms-btn { float:right; }
@media (max-width:900px) { .slms-tlmt-cols { grid-template-columns:1fr; } }

/* Submitted Assignments — horizontal collapsible rows */
.tla-subrows { display:flex; flex-direction:column; gap:8px; }
.tla-subrow { border:1px solid var(--tla-border); border-radius:10px; background:#fff; overflow:hidden; }
.tla-subrow__head { display:flex; align-items:center; gap:12px; width:100%; padding:12px 14px; background:#fff; border:0; cursor:pointer; text-align:left; font:inherit; }
.tla-subrow__head:hover { background:#f8fafc; }
.tla-subrow--open .tla-subrow__head { background:#f1f5f9; }
.tla-subrow__name { font-weight:700; min-width:140px; }
.tla-subrow__title { flex:1; color:var(--tla-muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.tla-subrow__date { font-size:.78rem; color:var(--tla-muted); white-space:nowrap; }
.tla-subrow__score { font-weight:700; min-width:64px; text-align:right; }
.tla-subrow__chev { color:var(--tla-muted); transition:transform .15s; }
.tla-subrow--open .tla-subrow__chev { transform:rotate(90deg); }
.tla-subrow__body { padding:12px 14px; border-top:1px solid var(--tla-border); background:#fbfbff; }
@media (max-width:760px) { .tla-subrow__title, .tla-subrow__date { display:none; } }

/* Submissions (teacher review) */
.tla-sub-list { display:flex; flex-direction:column; gap:12px; }
.tla-sub-card { border:1px solid var(--tla-border); border-radius:12px; padding:14px; background:#fff; }
.tla-sub-card__head { display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:8px; }
.tla-sub-card__name { font-weight:700; }
.tla-sub-card__topic { font-size:.78rem; color:var(--tla-muted); }
.tla-sub-files { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:8px; }
.tla-sub-thumb { width:54px; height:72px; object-fit:cover; border:1px solid var(--tla-border); border-radius:6px; }
.tla-sub-ocr { margin:6px 0; font-size:.8rem; }
.tla-sub-ocr pre { white-space:pre-wrap; background:#f8fafc; border:1px solid var(--tla-border); border-radius:8px; padding:8px; max-height:200px; overflow:auto; }
.tla-sub-of { color:var(--tla-muted); font-weight:700; }
.tla-sub-state { font-size:.78rem; color:#16a34a; }

/* Grade panel (inside an expanded submission row) */
.tla-grade__top { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:12px; padding:12px; background:#eef2ff; border:1px solid #c7d2fe; border-radius:10px; margin-bottom:14px; }
.tla-grade__files { display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.tla-file { display:inline-flex; align-items:center; gap:8px; padding:6px 12px; background:#fff; border:1px solid #c7d2fe; border-radius:8px; font-size:.82rem; font-weight:600; color:#3730a3; text-decoration:none; }
.tla-file:hover { background:#f8fafc; }
.tla-file--doc { padding:10px 14px; }
.tla-grade__ai { display:flex; align-items:center; gap:10px; }
.tla-grade__maxlbl { display:inline-flex; align-items:center; gap:6px; font-size:.78rem; color:var(--tla-muted); font-weight:600; }
.tla-grade__maxlbl input { width:70px; }
.tla-grade__field { margin-bottom:14px; }
.tla-grade__label { display:block; font-size:.8rem; font-weight:700; color:#334155; margin-bottom:5px; }
.tla-grade__label .tla-note { font-weight:400; }
.tla-grade__model { width:100%; border:2px solid #cbd5e1; border-radius:10px; padding:10px; font-size:.88rem; resize:vertical; background:#fff; box-sizing:border-box; }
.tla-grade__model:focus { border-color:var(--tla-accent); outline:none; box-shadow:0 0 0 3px rgba(79,70,229,.12); }
.tla-grade__attach { display:flex; align-items:center; gap:10px; margin-top:8px; }
.tla-file--upload { cursor:pointer; background:#fff; border:1px dashed #c7d2fe; color:#4338ca; }
.tla-file--upload:hover { background:#eef2ff; }
.tla-grade__scorerow { display:flex; align-items:center; gap:8px; margin-bottom:14px; }
.tla-grade__scorerow .tla-input--num { width:90px; }
.tla-grade__actions { display:flex; align-items:center; gap:12px; }

/* Print header (screen-hidden) */
.tla-print-header { display:none; }

@media print {
	.tla-header, .tla-types, .tla-context, .tla-prompt-card, .tla-actions, .tla-output-bar, .tla-viewswitch, .tla-credits, .tla-view--library { display:none !important; }
	.tla-print-header { display:block; margin-bottom:12px; border-bottom:2px solid #111; padding-bottom:8px; }
	.tla-output-area { border:0; }
	.tla-output { max-height:none; overflow:visible; padding:0; }
	.tla-deck { display:block; }
	.tla-slide { page-break-inside:avoid; margin-bottom:10px; }
}