/* Jönköping Kommun - Inlämningsuppgifter v1 — feature-specific V2 styles
   (replicate-then-extend, Step 1 mot nulage-larare-*-screenshots)
   Inherits Athena CSS + themes/vklassv2.css + layout-blueprint.css. */
@import url('../../../Shared/css/layout-blueprint.css');

/* ============================================
   MANDATORY: visibility + focus + inert
   ============================================ */
.tab-content { display: none; }
.tab-content.is-active { display: block; }
.sub-tab-content { display: none; }
.sub-tab-content.is-active { display: block; }
.is-hidden { display: none !important; }
[hidden] { display: none !important; }
.sr-only { position: absolute; left: 0; /* annars ger 1px-elementet i breda tabeller horisontell scroll på mobil */ width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

:focus-visible { outline: 2px solid var(--vklass-focus, #1976d2); outline-offset: 2px; }
button:focus-visible, a:focus-visible, [role="tab"]:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible { outline-offset: 2px; }

.vk-layout--app-main { min-height: 100vh; min-height: 100dvh; }
.vk-layout[inert] { pointer-events: none; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 10000; background: var(--cl-hard, #26418f); color: var(--white); padding: 8px 12px; border-radius: 4px; }
.skip-link:focus { left: 8px; }

/* ============================================
   Sida / header (nulage-lista + inlamningar-resultat)
   ============================================ */
.iu-page { max-width: 1180px; margin: 0 auto; padding-bottom: calc(56px + env(safe-area-inset-bottom, 0px)); }
.iu-page-header { margin-bottom: 14px; }
/* [data-mockup-theme]-prefix: temats h1/a/table-regler (statiska --v2-tokens som inte
   flippar i dark mode) har högre specificitet än rena klass-selektorer */
html[data-mockup-theme="vklassv2"] .iu-h1 { margin: 0 0 12px; font-size: 1.55rem; font-weight: 400; color: var(--gray-darker); text-transform: uppercase; letter-spacing: .18em; }
.iu-lead { color: var(--gray-darker); margin: 0 0 16px; max-width: 82ch; font-size: .875rem; line-height: 1.55; }
.iu-context { margin: 0 0 4px; color: var(--gray-dark); font-size: .8125rem; }
.iu-inline-link { color: var(--gray-darker); text-decoration: underline; background: none; border: 0; padding: 0; font: inherit; cursor: pointer; }
html[data-mockup-theme="vklassv2"] .iu-back-link, html[data-mockup-theme="vklassv2"] .iu-back-link span { display: inline-flex; align-items: center; gap: 4px; color: var(--gray-darker); text-decoration: none; text-transform: uppercase; font-size: .8125rem; letter-spacing: .05em; }
html[data-mockup-theme="vklassv2"] .iu-back-link { margin-bottom: 18px; }
.iu-back-link .material-icons { font-size: 18px; color: var(--cl-hard, #26418f); }

/* ============================================
   ÄMNESGRUPP-filter (nulage-lista stängd / lar-uppgifter-grupp öppen)
   ============================================ */
.iu-filter { margin: 4px 0 18px; border-bottom: 1px solid var(--gray-lighter); padding-bottom: 18px; }
.iu-filter__bar { display: block; width: 100%; min-height: 48px; border: 0; background: var(--cl-hard, #26418f); color: var(--white); font: inherit; font-size: .8125rem; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; cursor: pointer; }
.iu-filter__bar[aria-expanded="true"] { background: var(--white); color: var(--gray-darker); border: 1px solid var(--gray-light); }
.iu-filter__panel { border: 1px solid var(--gray-lighter); border-top: 0; background: var(--white); padding: 14px 16px 6px; }
.iu-filter__search { display: flex; align-items: center; gap: 10px; border: 1px solid var(--gray-light); border-radius: 22px; padding: 8px 14px; margin-bottom: 8px; }
.iu-filter__search .material-icons { color: var(--gray-dark); font-size: 20px; }
.iu-filter__search input { flex: 1 1 auto; border: 0 !important; outline: none; background: transparent; min-height: 24px !important; padding: 0 !important; font: inherit; color: var(--gray-darker); }
.iu-filter__search input:focus { outline: none; }
.iu-filter__search:focus-within { border-color: var(--cl-hard, #26418f); }
.iu-filter__groups { border: 0; padding: 0; margin: 0; }
.iu-filter__groups ul { list-style: none; margin: 0; padding: 0; }
.iu-group-row { display: flex; align-items: center; gap: 12px; padding: 9px 4px; border-bottom: 1px solid var(--gray-lighter); }
.iu-group-row:last-child { border-bottom: 0; }
.iu-group-row label { display: flex; align-items: center; gap: 12px; flex: 1 1 auto; cursor: pointer; font-size: .875rem; color: var(--gray-darker); }
.iu-group-row__name { flex: 1 1 auto; }
.iu-group-row__name strong { display: block; font-weight: 500; }
.iu-group-row__name span { display: block; color: var(--gray-dark); font-size: .75rem; }
.iu-group-row__school { flex: 1 1 auto; color: var(--gray-dark); font-size: .8125rem; }
.iu-group-row input[type="radio"] { width: 18px; height: 18px; accent-color: var(--cl-hard, #26418f); }

/* ============================================
   Tabeller (binär B — vita rader + avdelare, båda sidorna)
   Kompakt radhöjd (~40px) per nulägesbilderna.
   ============================================ */
html[data-mockup-theme="vklassv2"] .iu-table > table > thead th { color: var(--gray-darker); background: transparent; border-bottom: solid 2px var(--gray-lighter); font-size: .75rem; letter-spacing: .06em; }
html[data-mockup-theme="vklassv2"] .iu-table > table > tbody .vk-table__item-row > td { padding-top: 6px; padding-bottom: 6px; background: var(--white); }
html[data-mockup-theme="vklassv2"] .iu-table > table { background: transparent; }
html[data-mockup-theme="vklassv2"] .iu-table > table td, html[data-mockup-theme="vklassv2"] .iu-table > table th { background: transparent; }
html[data-mockup-theme="vklassv2"] .iu-table > table > tbody .vk-table__item-row > td { background: var(--white); }
html[data-mockup-theme="vklassv2"] .iu-table > table > tbody tr:hover td { background: var(--gray-lightest); }
.iu-empty { padding: 24px 4px; color: var(--gray-dark); font-style: italic; margin: 0; }

/* Uppgiftslistan (teacher.html) */
.iu-assignment-title, html[data-mockup-theme="vklassv2"] a.iu-assignment-title { color: var(--gray-darker); text-decoration: underline; font-size: .875rem; background: none; border: 0; padding: 0; font-family: inherit; cursor: pointer; text-align: left; }
html[data-mockup-theme="vklassv2"] a.iu-assignment-title:hover { color: var(--cl-hard, #26418f); }
.iu-assignment-type { display: block; color: var(--gray-dark); font-size: .6875rem; text-transform: uppercase; letter-spacing: .04em; margin-top: 2px; }
.iu-course-name { display: block; color: var(--gray-darker); font-size: .875rem; }
.iu-course-group-link { display: inline-block; color: var(--cl-hard, #26418f); font-size: .75rem; text-decoration: underline; background: none; border: 0; padding: 0; font-family: inherit; cursor: pointer; }
.iu-digital-flag { text-transform: uppercase; font-size: .75rem; letter-spacing: .04em; color: var(--gray-darker); }
.iu-actions-col, .iu-expand-col { width: 1%; white-space: nowrap; }
.iu-row-action-btn { min-height: 32px; line-height: 1; font-size: .75rem; white-space: nowrap; }
.iu-more-btn { width: 30px; height: 30px; border: 0; border-radius: 50%; background: transparent; color: var(--gray-dark); cursor: pointer; display: inline-grid; place-items: center; }
.iu-more-btn:hover { background: rgba(38, 65, 143, .1); }
.iu-row-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }

/* Inlämningslistan (teacher-detail.html) */
.iu-select-col { width: 34px; }
.iu-select-col input[type="checkbox"], .iu-row-checkbox { width: 18px; height: 18px; min-height: 18px !important; accent-color: var(--cl-hard, #26418f); cursor: pointer; }
.iu-person { display: flex; align-items: center; gap: 9px; }
.iu-person__name { display: block; color: var(--gray-darker); font-size: .875rem; }
.iu-person__meta { display: block; color: var(--gray-dark); font-size: .75rem; }
.iu-submitted-date { color: var(--gray-darker); font-size: .875rem; white-space: nowrap; }
.iu-files-cell { font-size: .8125rem; color: var(--gray-darker); }
.iu-files-cell .material-icons { font-size: 16px; vertical-align: -3px; }
.iu-file-status { display: block; font-size: .75rem; color: var(--gray-dark); margin-top: 1px; }
.iu-file-status--warning { color: var(--cl-yellow, #b36200); }
.iu-file-status--blocked { color: var(--cl-red, #b00020); }
.iu-source-line { display: inline-flex; align-items: center; gap: 4px; }
.iu-group-pill { display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 10px; background: var(--cl-super-soft, #dbe1f5); color: var(--cl-hard, #26418f); font-size: .6875rem; text-transform: uppercase; letter-spacing: .03em; margin-left: 6px; vertical-align: 1px; }
.iu-status-icon { color: var(--gray-light); font-size: 20px; }
.iu-icon-cell button { border: 0; background: transparent; cursor: pointer; padding: 4px; border-radius: 50%; display: inline-grid; place-items: center; }
.iu-icon-cell button:hover { background: rgba(38, 65, 143, .08); }
.iu-expand { width: 30px; height: 30px; border: 0; border-radius: 50%; background: transparent; color: var(--gray-darker); cursor: pointer; display: inline-grid; place-items: center; }
.iu-expand:hover { background: rgba(38, 65, 143, .1); }

/* Radexpansion — fillista (stil från nulage-inlamnad-med-fil.png) */
.iu-table .vk-table__item-expansion td { background: var(--white); border: 1px solid var(--gray-lighter); border-top: 0; padding: 14px 16px 16px; }
/* [data-mockup-theme]-prefix krävs: temats h3-regel (--v2-text, flippar ej i dark) har annars högre specificitet */
html[data-mockup-theme="vklassv2"] .iu-expansion-title { margin: 0 0 8px; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-darker); }
.iu-file-row { display: flex; align-items: center; gap: 10px; background: var(--cl-super-soft, #dbe1f5); padding: 8px 12px; margin-bottom: 4px; font-size: .8125rem; }
.iu-file-row .material-icons { font-size: 18px; color: var(--gray-darker); }
.iu-file-row__name { flex: 0 1 auto; color: var(--cl-hard, #26418f); text-decoration: underline; word-break: break-all; }
.iu-file-row__meta { flex: 1 1 auto; text-align: right; color: var(--gray-dark); font-size: .75rem; white-space: nowrap; }
.iu-file-row--excluded { background: var(--gray-lighter); }
.iu-file-row--excluded .iu-file-row__name { color: var(--gray-dark); text-decoration: line-through; }
.iu-expansion-note { margin: 8px 0 0; color: var(--gray-dark); font-size: .8125rem; }
.iu-expansion-note--warning { color: var(--cl-yellow, #b36200); }

/* ============================================
   Step 2: åtgärdsrad (massval)
   ============================================ */
.iu-actions-bar { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding: 2px 0 12px; }
.iu-actions-bar__selection { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.iu-selection-count { font-size: .875rem; color: var(--gray-darker); min-width: 64px; }
.iu-action-btn { gap: 6px; }
.iu-action-btn .material-icons { font-size: 18px; }
.iu-action-btn[aria-disabled="true"] { border-color: var(--gray-light) !important; color: var(--gray) !important; background: var(--white) !important; cursor: default; box-shadow: none !important; }
.iu-alert { margin: 0 0 12px; padding: 10px 14px; background: var(--v2-danger-soft, #fdeaec); border-left: 4px solid var(--cl-red, #eb0017); color: var(--gray-darker); font-size: .875rem; }

/* Kort som innehåller listan (vitt kort på ljusgrå sida per nulägesbilden) */
.iu-card { background: var(--white); border: 1px solid var(--gray-lighter); box-shadow: 0 1px 3px rgba(0,0,0,.06); padding: 16px 18px; }

/* Spara-raden (befintligt bedömningsformulär) */
.iu-save-row { display: flex; gap: 14px; margin-top: 18px; }
.iu-save-row .iu-save-btn { flex: 1 1 50%; min-height: 48px; }

/* ============================================
   Flikar INLÄMNINGAR | KRITERIER
   ============================================ */
.iu-tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--gray-lighter); margin: 6px 0 18px; }
.iu-tab { border: 0; background: transparent; padding: 12px 18px 10px; border-bottom: 3px solid transparent; cursor: pointer; font: inherit; font-size: .8125rem; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-darker); }
.iu-tab[aria-selected="true"] { border-bottom-color: var(--cl-hard, #26418f); color: var(--cl-hard, #26418f); font-weight: 500; }

/* ============================================
   FAB (grön plus — nulage-lista)
   ============================================ */
.iu-fab { position: fixed; right: 32px; bottom: calc(32px + env(safe-area-inset-bottom, 0px)); width: 56px; height: 56px; border-radius: 50%; border: 0; background: #2e7d32; color: #fff; box-shadow: 0 4px 12px rgba(0,0,0,.28); display: grid; place-items: center; cursor: pointer; z-index: 8; }

/* ============================================
   Dialoger (vk-dialog + shared vklassDialogManager)
   ============================================ */
.vk-dialog { position: fixed; inset: 0; z-index: 10000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; pointer-events: none; }
.vk-dialog.vk-dialog--open { opacity: 1; visibility: visible; pointer-events: auto; }
.mdc-dialog__scrim { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.45); }
.mdc-dialog__container { position: relative; z-index: 1; }
.mdc-dialog__surface { background: var(--white); border-radius: 6px; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3); overflow: hidden; }
.iu-dialog-surface { width: min(680px, calc(100vw - 32px)); max-height: 100dvh; display: flex; flex-direction: column; }
.iu-dialog-surface--sm { width: min(440px, calc(100vw - 32px)); }
.iu-dialog-title { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px 12px; border-bottom: 1px solid var(--gray-lighter); }
html[data-mockup-theme="vklassv2"] .iu-dialog-title h2 { margin: 0; font-size: .8125rem; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-darker); }
.iu-dialog-content { overflow-y: auto; min-height: 0; padding: 16px 20px 8px; }
.iu-dialog-actions { display: flex; justify-content: flex-end; gap: 6px; padding: 10px 12px calc(14px + env(safe-area-inset-bottom, 0px)); }
.iu-btn-text { background: transparent; border: 0; color: var(--cl-hard, #26418f); font: inherit; font-size: .8125rem; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; padding: 9px 12px; border-radius: 3px; cursor: pointer; }
.iu-btn-text:hover { background: rgba(38, 65, 143, .08); }
.iu-btn-text[aria-disabled="true"] { color: var(--gray); cursor: default; }
.iu-btn-text[aria-disabled="true"]:hover { background: transparent; }
.iu-icon-button { border: 0; background: transparent; cursor: pointer; border-radius: 50%; width: 36px; height: 36px; color: inherit; display: inline-grid; place-items: center; }
.iu-dialog-summary { margin: 0 0 12px; font-size: .875rem; color: var(--gray-darker); }
html[data-mockup-theme="vklassv2"] .iu-dialog-section-title { margin: 14px 0 6px; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-darker); }
.iu-dialog-hint { margin: 0 0 10px; color: var(--gray-dark); font-size: .75rem; }
.iu-dialog-msg { margin: 0 0 12px; padding: 10px 14px; font-size: .8125rem; border-radius: 2px; }
.iu-dialog-msg.partial { border: 1px solid var(--cl-yellow, #b36200); background: var(--white); color: var(--gray-darker); }
.iu-dialog-msg.error { border: 1px solid var(--cl-red, #db0016); background: var(--white); color: var(--gray-darker); }
.iu-dialog-msg p { margin: 0; }
.iu-dialog-msg em { font-style: normal; font-weight: 500; }

/* ZIP-träd + statuslistor i dialoger */
.iu-zip-tree { list-style: none; margin: 0 0 6px; padding: 0; font-size: .8125rem; }
.iu-zip-tree > li { margin-bottom: 8px; }
.iu-zip-folder { display: flex; align-items: center; gap: 6px; font-weight: 500; color: var(--gray-darker); }
.iu-zip-folder .material-icons { font-size: 17px; color: var(--cl-hard, #26418f); }
.iu-zip-files { list-style: none; margin: 3px 0 0; padding: 0 0 0 24px; }
.iu-zip-files li { display: flex; align-items: center; gap: 6px; padding: 2px 0; color: var(--gray-darker); }
.iu-zip-files .material-icons { font-size: 15px; color: var(--gray-dark); }
.iu-zip-files .iu-zip-size { color: var(--gray-dark); font-size: .75rem; }
.iu-skipped-list { list-style: none; margin: 0 0 10px; padding: 0; font-size: .8125rem; }
.iu-skipped-list li { display: flex; align-items: flex-start; gap: 8px; padding: 5px 0; border-bottom: 1px solid var(--gray-lighter); color: var(--gray-darker); }
.iu-skipped-list li:last-child { border-bottom: 0; }
.iu-skipped-list .material-icons { font-size: 17px; color: var(--cl-yellow, #b36200); flex: 0 0 auto; margin-top: 1px; }
.iu-skipped-list .iu-skip-reason { color: var(--gray-dark); }
.iu-print-list { list-style: none; margin: 0 0 8px; padding: 0; font-size: .8125rem; }
.iu-print-list > li { padding: 7px 0; border-bottom: 1px solid var(--gray-lighter); }
.iu-print-list > li:last-child { border-bottom: 0; }
.iu-print-list .iu-print-student { font-weight: 500; color: var(--gray-darker); }
.iu-print-list .iu-print-files { display: block; color: var(--gray-dark); margin-top: 2px; }
.iu-print-included { color: var(--cl-green, #3e8442); font-weight: 500; }
.iu-print-excluded { color: var(--cl-yellow, #b36200); font-weight: 500; }
.iu-cover-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px 20px; margin: 0 0 6px; }
.iu-cover-grid dt { font-size: .6875rem; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-dark); margin: 0 0 2px; }
.iu-cover-grid dd { margin: 0; font-size: .875rem; color: var(--gray-darker); }

/* ============================================
   Dark mode (endast body.dark-mode — inga OS-mediaqueries)
   ============================================ */
/* Temat (vklassv2.css) sätter main-ytan till statisk --v2-white som inte flippar
   med body.dark-mode — utan denna override blir det split-theme (ljus main,
   mörka kort). Scopad till feature-sidorna; delad temafix föreslås separat. */
html[data-mockup-theme="vklassv2"] body.dark-mode .vk-layout--app-main .vk-layout__main { background: var(--white); color: var(--gray-darker); }
html[data-mockup-theme="vklassv2"] body.dark-mode .vk-layout--app-main { background: var(--gray-lightest); }
body.dark-mode .iu-card, body.dark-mode .mdc-dialog__surface { color: var(--gray-darker); }
body.dark-mode .vk-icon-badge__acronym { color: #ffffff; }
body.dark-mode .iu-file-row__name { color: var(--cl-soft, #b3bee8); }
body.dark-mode .iu-group-pill { color: var(--cl-soft, #b3bee8); }
body.dark-mode .iu-zip-folder .material-icons { color: var(--cl-soft, #b3bee8); }
body.dark-mode .iu-card { background: var(--white); border-color: var(--gray-lighter); }
body.dark-mode .iu-table > table > tbody .vk-table__item-row > td { background: var(--white); }
body.dark-mode .iu-table > table > tbody tr:hover td { background: var(--gray-lightest); }
body.dark-mode .iu-file-row { background: var(--cl-super-soft); }
body.dark-mode .iu-file-row--excluded { background: var(--gray-lighter); }
body.dark-mode .iu-group-pill { background: var(--cl-super-soft); }
body.dark-mode .iu-filter__bar { background: #1f315f; color: #e6e9f5; }
body.dark-mode .iu-filter__bar[aria-expanded="true"] { background: var(--white); color: var(--gray-darker); }
body.dark-mode .iu-filter__panel { background: var(--white); }
body.dark-mode .iu-fab { background: #1b5e20; }
body.dark-mode .iu-expand:hover, body.dark-mode .iu-more-btn:hover { background: rgba(159, 168, 218, .18); }
body.dark-mode .iu-btn-text:hover { background: rgba(159, 168, 218, .15); }
body.dark-mode .iu-action-btn[aria-disabled="true"] { background: var(--gray-lightest) !important; }
body.dark-mode .iu-alert { background: #4a1218; color: #f3d3d7; }
body.dark-mode .iu-dialog-msg.partial, body.dark-mode .iu-dialog-msg.error { background: var(--white); }

/* ============================================
   Responsivt
   ============================================ */
@media (max-width: 900px) {
  .iu-actions-bar { flex-direction: column; align-items: flex-start; }
  .iu-save-row { flex-direction: column; }
  .iu-save-row .iu-save-btn { flex: 1 1 auto; }
}
@media (max-width: 720px) {
  .iu-table { overflow-x: auto; }
  .iu-cover-grid { grid-template-columns: 1fr 1fr; }
}