/* Feature-specific styles for Förbättrad integration Google Classroom (v1, Vklass V2)
   Inherits base styling from Athena CSS + themes/vklassv2.css + layout-blueprint.css.
   Only overrides and feature-unique styles here. Prefix: gc- */

/* ============================================
   MANDATORY: Tab and section visibility
   ============================================ */
.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; }

/* ============================================
   MANDATORY: Accessibility — focus-visible defaults
   ============================================ */
:focus-visible { outline: 2px solid var(--cl-hard, #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; }

/* Inert page-shell while a dialog is open */
.vk-layout[inert] { pointer-events: none; }

/* ============================================
   Admin page gaps — the admin CSS stack lacks athena-utilities.css,
   so the canonical skip-link styling is re-declared here (harmless
   duplicate on teacher/student/custodian pages). The V2 theme link
   blue (#4e6ed0) also misses 4.5:1 at the submenu font-size.
   ============================================ */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--cl-hard, #26418f);
    color: #fff;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 100;
    border-radius: 0 0 4px 0;
}
.skip-link:focus { top: 0; }
body.dark-mode .skip-link { background: #6b8ed9; }

html[data-mockup-theme="vklassv2"] .admin-submenu-item { color: var(--gray-darker, #4a4a4a); }
html[data-mockup-theme="vklassv2"] .admin-submenu-item:hover,
html[data-mockup-theme="vklassv2"] .admin-submenu-item--active { color: var(--cl-hard, #26418f); }

/* ============================================
   Dialogs (.vk-dialog + mdc-dialog structure, shared DialogManager)
   ============================================ */
.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, 0.5); border: 0; padding: 0; cursor: default; }
.mdc-dialog__container { position: relative; z-index: 1; max-width: min(680px, calc(100vw - 32px)); width: 100%; }
.mdc-dialog__surface {
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    max-height: calc(100dvh - 48px);
    display: flex;
    flex-direction: column;
}
.mdc-dialog__title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 20px 24px 0;
    margin-bottom: 12px;
}
.mdc-dialog__title h2 { font-size: 1.25rem; font-weight: 500; margin: 0; color: var(--gray-darker); }
.mdc-dialog__content { padding: 0 24px; overflow-y: auto; min-height: 0; }
.mdc-dialog__actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 16px 24px;
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--gray-lighter);
    margin-top: 16px;
}
.gc-icon-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    line-height: 0;
    color: var(--gray-dark);
}
.gc-icon-button:hover { background: var(--gray-lightest); }

/* V2-style buttons (aliases if theme lacks them) */
.v2-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 4px;
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.4;
}
.v2-btn--primary { background: var(--cl-hard); color: var(--white); }
.v2-btn--primary:hover { background: var(--cl-medium); }
.v2-btn--primary:disabled { background: var(--gray-light); color: var(--white); cursor: not-allowed; }
.v2-btn--secondary { background: var(--white); color: var(--cl-hard); border-color: var(--gray-light); }
.v2-btn--secondary:hover { background: var(--gray-lightest); }
.v2-btn--danger { background: var(--cl-red); color: var(--white); }
.v2-btn--danger:hover { filter: brightness(0.92); }
.v2-btn .material-icons { font-size: 18px; }

/* ============================================
   Status badges — text + icon, never color alone
   ============================================ */
.gc-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    line-height: 1.4;
    border: 1px solid transparent;
}
.gc-badge .material-icons { font-size: 15px; }
.gc-badge--active   { background: #e6f4ea; color: #1e6b34; border-color: #b7dfc3; }
.gc-badge--delayed  { background: #fdf3e1; color: #8a5a00; border-color: #f0d9a8; }
.gc-badge--paused   { background: #ededf3; color: #4a4a5a; border-color: #d4d4de; }
.gc-badge--blocked  { background: #fdeaea; color: #a11a1a; border-color: #f2c6c6; }
.gc-badge--off      { background: var(--white, #fff); color: #5a5a5a; border-color: #c4c4c4; }
.gc-badge--info     { background: #e8effc; color: #26418f; border-color: #c4d3f0; }

body.dark-mode .gc-badge--active  { background: #1d3325; color: #9fd8ae; border-color: #2e5a3c; }
body.dark-mode .gc-badge--delayed { background: #3a2f18; color: #ecc775; border-color: #5c4a22; }
body.dark-mode .gc-badge--paused  { background: #2c2c34; color: #c3c3d0; border-color: #46465a; }
body.dark-mode .gc-badge--blocked { background: #3b1f1f; color: #f0a3a3; border-color: #5e2f2f; }
body.dark-mode .gc-badge--off     { background: transparent; color: #b9b9b9; border-color: #6a6a6a; }
body.dark-mode .gc-badge--info    { background: #202b45; color: #a9bfef; border-color: #35476e; }

/* ============================================
   Teacher page layout
   ============================================ */
.gc-page-header { margin-bottom: 16px; }
.gc-page-header h1 { margin-bottom: 4px; }
.gc-page-header__meta { color: var(--gray-dark); font-size: 0.9375rem; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }

.gc-status-card {
    background: var(--white);
    border: 1px solid var(--gray-lighter);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}
.gc-status-card__top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 12px; }
.gc-status-card__title { display: flex; align-items: center; gap: 10px; font-size: 1.0625rem; font-weight: 500; color: var(--gray-darker); }
.gc-status-card__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.gc-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px 24px;
}
.gc-status-grid dt { font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.02em; color: var(--gray-dark); margin-bottom: 2px; }
.gc-status-grid dd { margin: 0; font-size: 0.9375rem; color: var(--gray-darker); }

/* Tabs (V2 style) */
.gc-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--gray-lighter);
    margin-bottom: 20px;
    overflow-x: auto;
}
.gc-tab {
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    padding: 12px 18px;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-dark);
    cursor: pointer;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.gc-tab .material-icons { font-size: 18px; }
.gc-tab:hover { color: var(--cl-hard); background: var(--gray-lightest); }
.gc-tab[aria-selected="true"] { color: var(--cl-hard); border-bottom-color: var(--cl-hard); }
body.dark-mode .gc-tab:hover { background: rgba(255, 255, 255, 0.06); }

/* Section blocks */
.gc-section { margin-bottom: 24px; }
.gc-section__header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; }
.gc-section__header h2, .gc-section__header h3 { margin: 0; font-size: 1.125rem; font-weight: 500; }
.gc-section__hint { color: var(--gray-dark); font-size: 0.875rem; margin: 2px 0 10px; }

/* Tables */
.gc-table-wrap { overflow-x: auto; background: var(--white); border: 1px solid var(--gray-lighter); border-radius: 8px; }
.gc-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.gc-table th {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 2px solid var(--gray-light);
    font-weight: 500;
    color: var(--gray-darker);
    white-space: nowrap;
    background: var(--white);
}
/* The vklassv2 theme sets th color to --v2-text-muted (#767676) which fails
   WCAG 4.5:1 on the subtle header background at 12px. Re-assert the darker
   token with matching specificity (html[data-mockup-theme] prefix). */
html[data-mockup-theme="vklassv2"] .gc-table th {
    color: var(--gray-darker);
}
.gc-table td { padding: 10px 14px; border-bottom: 1px solid var(--gray-lighter); vertical-align: top; color: var(--gray-darker); }
.gc-table tbody tr:last-child td { border-bottom: none; }
.gc-table tbody tr:hover { background: var(--gray-lightest); }
body.dark-mode .gc-table tbody tr:hover { background: rgba(255, 255, 255, 0.05); }
/* The vklassv2 theme paints `table` with its own --v2-surface/--v2-text tokens
   which athena-dark-mode.css never redefines — tables would stay white with
   light text in dark mode. Re-scope to the shared dark-aware tokens. */
body.dark-mode .gc-table { background: var(--white); color: var(--gray-darker); }
body.dark-mode .gc-table th { background: var(--white); }
body.dark-mode .gc-table tbody tr:hover td { background: rgba(255, 255, 255, 0.05); }
.gc-table .gc-cell-muted { color: var(--gray-dark); font-size: 0.85rem; }
.gc-table .gc-cell-actions { white-space: nowrap; }
.gc-row-title { font-weight: 500; }

/* Pre-flight list */
.gc-preflight-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px 14px;
    border: 1px solid var(--gray-lighter);
    border-radius: 6px;
    margin-bottom: 8px;
    background: var(--white);
}
.gc-preflight-item__body { flex: 1 1 auto; min-width: 0; }
.gc-preflight-item__title { font-weight: 500; margin: 0 0 2px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.gc-preflight-item__msg { margin: 0 0 4px; font-size: 0.9rem; }
.gc-preflight-item__action { margin: 0; font-size: 0.875rem; color: var(--gray-dark); }
.gc-preflight-item__meta { font-size: 0.8125rem; color: var(--gray-dark); margin-top: 4px; }

/* Disclosure (teknisk detalj) */
.gc-disclosure summary {
    cursor: pointer;
    color: var(--cl-hard);
    font-size: 0.85rem;
    padding: 2px 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.gc-disclosure pre {
    white-space: pre-wrap;
    background: var(--gray-lightest);
    border-radius: 4px;
    padding: 8px 10px;
    font-size: 0.8125rem;
    margin: 6px 0 0;
    color: var(--gray-darker);
}
body.dark-mode .gc-disclosure pre { background: rgba(255, 255, 255, 0.06); }

/* Message boxes */
.gc-message {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    border-radius: 6px;
    padding: 12px 14px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    border: 1px solid;
}
.gc-message .material-icons { font-size: 20px; flex: 0 0 auto; }
.gc-message--info    { background: #e8effc; border-color: #c4d3f0; color: #26418f; }
.gc-message--warning { background: #fdf3e1; border-color: #f0d9a8; color: #6e4a00; }
.gc-message--error   { background: #fdeaea; border-color: #f2c6c6; color: #8f1717; }
.gc-message--success { background: #e6f4ea; border-color: #b7dfc3; color: #1e6b34; }
body.dark-mode .gc-message--info    { background: #202b45; border-color: #35476e; color: #b6c8f2; }
body.dark-mode .gc-message--warning { background: #3a2f18; border-color: #5c4a22; color: #eed399; }
body.dark-mode .gc-message--error   { background: #3b1f1f; border-color: #5e2f2f; color: #f2b3b3; }
body.dark-mode .gc-message--success { background: #1d3325; border-color: #2e5a3c; color: #aedfbc; }

/* Progressbar (jobb) */
.gc-progress { height: 8px; background: var(--gray-lighter); border-radius: 4px; overflow: hidden; margin: 8px 0; }
.gc-progress__bar { height: 100%; background: var(--cl-hard); border-radius: 4px; transition: width 0.35s ease; width: 0%; }
.gc-job-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 0.875rem; color: var(--gray-dark); margin-bottom: 4px; }
.gc-job-items { list-style: none; margin: 10px 0 0; padding: 0; }
.gc-job-items li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 10px;
    border-bottom: 1px solid var(--gray-lighter);
    font-size: 0.875rem;
}
.gc-job-items li:last-child { border-bottom: none; }

/* Form rhythm inside dialogs */
.gc-field { margin-bottom: 14px; }
.gc-field label, .gc-field .gc-field__label { display: block; font-weight: 500; margin-bottom: 4px; font-size: 0.9rem; }
.gc-field select,
.gc-field input[type="text"],
.gc-field input[type="date"],
.gc-field input[type="datetime-local"],
.gc-field textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--gray-light);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.9375rem;
    background: var(--white);
    color: var(--gray-darker);
}
.gc-field__help { font-size: 0.8125rem; color: var(--gray-dark); margin: 4px 0 0; }
.gc-field__error { font-size: 0.8125rem; color: var(--cl-red, #b00020); margin: 4px 0 0; font-weight: 500; }
.gc-fieldset { border: 1px solid var(--gray-lighter); border-radius: 6px; padding: 12px 14px; margin: 0 0 14px; }
.gc-fieldset legend { font-weight: 500; padding: 0 6px; font-size: 0.9rem; }
.gc-radio-option { display: flex; gap: 10px; align-items: flex-start; padding: 8px 6px; }
.gc-radio-option input { margin-top: 3px; }
.gc-radio-option .gc-radio-option__desc { font-size: 0.8125rem; color: var(--gray-dark); display: block; }
.gc-check-option { display: flex; gap: 10px; align-items: flex-start; padding: 8px 6px; font-size: 0.9rem; }
.gc-check-option input { margin-top: 3px; }

/* KPI cards (rektor) */
.gc-kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.gc-kpi {
    background: var(--white);
    border: 1px solid var(--gray-lighter);
    border-radius: 8px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}
.gc-kpi__icon {
    width: 40px; height: 40px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    flex: 0 0 auto;
}
.gc-kpi__icon .material-icons { font-size: 22px; color: var(--white); }
.gc-kpi__icon--green { background: #2e7d32; }
.gc-kpi__icon--blue { background: var(--cl-hard); }
.gc-kpi__icon--yellow { background: #b45309; }
.gc-kpi__icon--red { background: #b00020; }
.gc-kpi__value { font-size: 1.5rem; font-weight: 500; line-height: 1.1; }
.gc-kpi__label { font-size: 0.8125rem; color: var(--gray-dark); }

/* Filter panel (admin overview) */
.gc-filter-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px 16px; }
.gc-filter-actions { margin-top: 12px; display: flex; gap: 8px; }

/* External link marker */
.gc-external-link { display: inline-flex; align-items: center; gap: 4px; color: var(--cl-hard); text-decoration: none; font-weight: 500; }
.gc-external-link:hover { text-decoration: underline; }
.gc-external-link .material-icons { font-size: 15px; }

/* Admin section anchors */
.gc-admin-section { margin-bottom: 28px; scroll-margin-top: 24px; }

/* Legacy mapping detail rows */
.gc-mapping-detail { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px 24px; }
.gc-mapping-detail dt { font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.02em; color: var(--gray-dark); margin-bottom: 2px; }
.gc-mapping-detail dd { margin: 0 0 6px; font-size: 0.9rem; word-break: break-word; }

/* Status live region (visible toast complement is NotificationManager) */
.sr-only {
    position: absolute; left: 0; /* annars ger 1px-elementet i breda tabeller horisontell scroll på mobil */
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* Mobile */
@media (max-width: 739px) {
    .gc-status-card__top { flex-direction: column; align-items: flex-start; }
    .gc-status-grid { grid-template-columns: 1fr 1fr; }
    .mdc-dialog__container { max-width: calc(100vw - 16px); }
}