/*
 * Ledighetsansökan v4 — feature CSS (Vklass V2, from scratch).
 *
 * Dark mode is class-based via `body.dark-mode`. NO
 * `@media (prefers-color-scheme: dark)` blocks (per
 * .cursor/rules/vklass-v2-darkmode.mdc — that pattern produced split
 * shells in Bedömningsmatris v4–6). Mobile safe-area-bottom is honoured
 * on every sticky surface (per mobile-safe-area-bottom-reachability).
 */

/* ============================================================
 * 1. Page chrome — focus ring + skip link
 * ============================================================ */
:focus-visible {
    outline: 2px solid var(--cl-hard, #1976d2);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -48px;
    left: 0;
    background: var(--cl-hard, #1976d2);
    color: #fff;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 100;
    border-radius: 0 0 4px 0;
    font-weight: 500;
}
.skip-link:focus { top: 0; }

.vk-sr-only {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}

/* ============================================================
 * 2. Page header — clean ribbon with title + lead + actions
 * ============================================================ */
.la-pagehead {
    background: var(--white, #fff);
    border: 1px solid var(--gray-lighter, #e0e0e0);
    border-radius: 4px;
    padding: 20px 24px;
    margin-bottom: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-start;
    justify-content: space-between;
}
.la-pagehead__main { flex: 1 1 320px; min-width: 0; }
.la-pagehead h1 {
    margin: 0 0 4px 0;
    font-size: 1.625rem;
    font-weight: 400;
    color: var(--gray-darker, #1a1a1a);
}
.la-pagehead__lead {
    margin: 0;
    color: var(--gray-dark, #555);
    font-size: 0.9375rem;
}
.la-pagehead__actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

/* ============================================================
 * 3. KPI cards — three-up stat row at top of rektor/teacher
 * ============================================================ */
.la-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}
.la-kpi {
    background: var(--white, #fff);
    border: 1px solid var(--gray-lighter, #e0e0e0);
    border-left: 4px solid var(--cl-hard, #1976d2);
    border-radius: 4px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-height: 86px;
}
.la-kpi--positive { border-left-color: var(--cl-green, #2e7d32); }
.la-kpi--neutral  { border-left-color: var(--cl-medium, #3949ab); }
.la-kpi--info     { border-left-color: var(--cl-hard, #1976d2); }
.la-kpi__label {
    font-size: 0.8125rem;
    color: var(--gray-dark, #555);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0;
}
.la-kpi__value {
    font-size: 1.875rem;
    font-weight: 500;
    color: var(--gray-darker, #1a1a1a);
    line-height: 1.1;
    margin: 0;
}
.la-kpi__hint {
    font-size: 0.8125rem;
    color: var(--gray-dark, #555);
    margin: 0;
}
.la-kpi__hint .material-icons {
    font-size: 14px;
    vertical-align: text-bottom;
    color: var(--gray, #757575);
    cursor: help;
}

/* ============================================================
 * 4. Section panel — generic white card with header
 * ============================================================ */
.la-panel {
    background: var(--white, #fff);
    border: 1px solid var(--gray-lighter, #e0e0e0);
    border-radius: 4px;
    margin-bottom: 16px;
    overflow: hidden;
}
.la-panel__header {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--gray-lighter, #e0e0e0);
    background: var(--gray-lightest, #fafafa);
}
.la-panel__title {
    margin: 0;
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--gray-darker, #1a1a1a);
}
.la-panel__meta {
    font-size: 0.8125rem;
    color: var(--gray-dark, #555);
}
.la-panel__body { padding: 16px 20px; }
.la-panel__body--flush { padding: 0; }

/* ============================================================
 * 5. Filter bar — server-side filter (rektor)
 * ============================================================ */
.la-filterbar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    align-items: end;
}
.la-filterbar__field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.la-filterbar__field label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-darker, #1a1a1a);
}
.la-filterbar__field select,
.la-filterbar__field input[type="date"] {
    height: 36px;
    padding: 0 8px;
    border: 1px solid var(--gray-light, #bdbdbd);
    border-radius: 4px;
    background: var(--white, #fff);
    color: var(--gray-darker, #1a1a1a);
    font-size: 0.875rem;
    font-family: inherit;
}
.la-filterbar__field select:focus-visible,
.la-filterbar__field input:focus-visible {
    border-color: var(--cl-hard, #1976d2);
    outline: 2px solid var(--cl-hard, #1976d2);
    outline-offset: 0;
}
.la-filterbar__actions {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    justify-content: flex-end;
}
.la-filter-error {
    margin: 12px 0 0 0;
    padding: 8px 12px;
    background: rgba(229, 57, 53, 0.08);
    border-left: 3px solid var(--cl-red, #e53935);
    color: var(--cl-red, #c62828);
    font-size: 0.875rem;
    border-radius: 0 4px 4px 0;
}
.la-filter-live {
    margin: 12px 0 0 0;
    color: var(--gray-dark, #555);
    font-size: 0.875rem;
}

/* ============================================================
 * 6. Vklass V2 table — list of applications
 * ============================================================ */
.la-table-wrap { overflow-x: auto; }
.la-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white, #fff);
    font-size: 0.9375rem;
}
.la-table thead th {
    text-align: left;
    padding: 12px 16px;
    border-bottom: 2px solid var(--gray-lighter, #e0e0e0);
    color: var(--gray-darker, #1a1a1a);
    font-weight: 500;
    font-size: 0.875rem;
    background: var(--gray-lightest, #fafafa);
    white-space: nowrap;
}
.la-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-lighter, #e0e0e0);
    color: var(--gray-darker, #1a1a1a);
    vertical-align: middle;
}
.la-table tbody tr:last-child td { border-bottom: none; }
.la-table tbody tr.la-row { cursor: default; }
.la-table tbody tr.la-row:hover td { background: var(--cl-super-soft, #e8eaf6); }
body.dark-mode .la-table tbody tr.la-row:hover td { background: #2d3548; }

.la-table__expand-btn {
    background: none; border: none; padding: 6px;
    cursor: pointer; border-radius: 50%; line-height: 0;
    color: var(--gray-dark, #555);
    width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center;
}
.la-table__expand-btn:hover { background: var(--gray-lighter, #e0e0e0); }
.la-table__expand-btn .material-icons { transition: transform 120ms ease; font-size: 22px; }
.la-table__expand-btn[aria-expanded="true"] .material-icons { transform: rotate(180deg); }

.la-table__detail-row td {
    background: var(--gray-lightest, #fafafa);
    padding: 16px 24px 20px 24px;
    border-bottom: 1px solid var(--gray-lighter, #e0e0e0);
}
body.dark-mode .la-table__detail-row td { background: #232323; }

.la-table__detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 12px;
}
.la-table__detail-grid dt {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-dark, #555);
    margin: 0 0 2px 0;
    font-weight: 500;
}
.la-table__detail-grid dd {
    margin: 0;
    color: var(--gray-darker, #1a1a1a);
    font-size: 0.9375rem;
    word-break: break-word;
}
.la-table__detail-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.la-decision-text {
    background: var(--white, #fff);
    border: 1px solid var(--gray-lighter, #e0e0e0);
    border-radius: 4px;
    padding: 12px;
    white-space: pre-wrap;
    color: var(--gray-darker, #1a1a1a);
    font-size: 0.9375rem;
    line-height: 1.5;
    margin-top: 4px;
}

/* ============================================================
 * 7. Status pill (used in table + detail)
 * ============================================================ */
.la-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.3;
    border: 1px solid transparent;
    white-space: nowrap;
}
.la-pill::before {
    content: '';
    width: 8px; height: 8px;
    border-radius: 50%;
    background: currentColor;
    flex: none;
}
.la-pill--positive  { background: rgba(46,125,50,0.10); color: #1b5e20; border-color: rgba(46,125,50,0.30); }
.la-pill--negative  { background: rgba(198,40,40,0.10); color: #b71c1c; border-color: rgba(198,40,40,0.30); }
.la-pill--neutral   { background: rgba(57,73,171,0.10); color: var(--cl-hard, #1976d2); border-color: rgba(57,73,171,0.30); }
.la-pill--attention { background: rgba(245,124,0,0.12); color: #ef6c00; border-color: rgba(245,124,0,0.30); }
body.dark-mode .la-pill--positive  { color: #81c784; background: rgba(129,199,132,0.15); border-color: rgba(129,199,132,0.4); }
body.dark-mode .la-pill--negative  { color: #ef9a9a; background: rgba(239,154,154,0.15); border-color: rgba(239,154,154,0.4); }
body.dark-mode .la-pill--neutral   { color: #9fa8da; background: rgba(159,168,218,0.18); border-color: rgba(159,168,218,0.4); }
body.dark-mode .la-pill--attention { color: #ffb74d; background: rgba(255,183,77,0.15); border-color: rgba(255,183,77,0.4); }

/* ============================================================
 * 8. Buttons — V2 aliases
 * ============================================================ */
.v2-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 16px;
    height: 36px;
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: none;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    user-select: none;
    line-height: 1.2;
}
.v2-btn[disabled] { opacity: 0.55; cursor: not-allowed; }
.v2-btn .material-icons { font-size: 18px; }

.v2-btn--primary {
    background: var(--cl-hard, #1976d2);
    color: var(--white, #fff);
    border-color: var(--cl-hard, #1976d2);
}
.v2-btn--primary:hover:not([disabled]) { background: var(--cl-medium, #3949ab); border-color: var(--cl-medium, #3949ab); }

.v2-btn--secondary {
    background: var(--white, #fff);
    color: var(--cl-hard, #1976d2);
    border-color: var(--cl-hard, #1976d2);
}
.v2-btn--secondary:hover:not([disabled]) { background: var(--cl-super-soft, #e8eaf6); }
body.dark-mode .v2-btn--secondary:hover:not([disabled]) { background: #2d3548; }

.v2-btn--danger {
    background: var(--cl-red, #c62828);
    color: var(--white, #fff);
    border-color: var(--cl-red, #c62828);
}
.v2-btn--danger:hover:not([disabled]) { background: #b71c1c; border-color: #b71c1c; }

.v2-btn--text {
    background: transparent;
    color: var(--cl-hard, #1976d2);
    border-color: transparent;
    height: 32px;
    padding: 0 8px;
}
.v2-btn--text:hover:not([disabled]) { background: var(--cl-super-soft, #e8eaf6); }
body.dark-mode .v2-btn--text:hover:not([disabled]) { background: #2d3548; }

.v2-btn--small { height: 30px; padding: 0 10px; font-size: 0.8125rem; }
.v2-btn--block { width: 100%; justify-content: center; }

/* ============================================================
 * 9. Banners / context info
 * ============================================================ */
.la-banner {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: 16px;
    border: 1px solid var(--gray-lighter, #e0e0e0);
    background: var(--white, #fff);
    color: var(--gray-darker, #1a1a1a);
    font-size: 0.9375rem;
}
.la-banner__icon {
    flex: none;
    color: var(--cl-hard, #1976d2);
    margin-top: 1px;
}
.la-banner__icon .material-icons { font-size: 22px; }
.la-banner__body p { margin: 0 0 4px 0; }
.la-banner__body p:last-child { margin-bottom: 0; }
.la-banner--info     { border-left: 4px solid var(--cl-hard, #1976d2); }
.la-banner--success  { border-left: 4px solid var(--cl-green, #2e7d32); }
.la-banner--success .la-banner__icon { color: var(--cl-green, #2e7d32); }
.la-banner--warning  { border-left: 4px solid var(--cl-yellow, #f9a825); }
.la-banner--warning .la-banner__icon { color: #ef6c00; }

/* ============================================================
 * 10. Empty / loading rows
 * ============================================================ */
.la-empty {
    text-align: center;
    padding: 40px 16px;
    color: var(--gray-dark, #555);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.la-empty .material-icons { font-size: 40px; color: var(--gray, #757575); }
.la-empty__cta { margin-top: 8px; }

/* ============================================================
 * 11. Dialog — relies on shared vklassDialogManager
 * ============================================================ */
.vk-dialog {
    position: fixed;
    inset: 0;
    background: rgba(20,28,55,0.55);
    display: none;
    align-items: flex-start;
    justify-content: center;
    z-index: 1000;
    padding: 24px;
    padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
}
.vk-dialog.vk-dialog--open { display: flex; }

.vk-dialog__surface {
    background: var(--white, #fff);
    color: var(--gray-darker, #1a1a1a);
    border-radius: 6px;
    width: 100%;
    max-width: 720px;
    margin: auto;
    box-shadow: 0 10px 32px rgba(0,0,0,0.32);
    max-height: 100dvh;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--gray-lighter, #e0e0e0);
}
body.dark-mode .vk-dialog__surface { border-color: #383838; }

.vk-dialog__title {
    margin: 0;
    padding: 20px 24px 8px 24px;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--gray-darker, #1a1a1a);
}
.vk-dialog__body {
    padding: 8px 24px 16px 24px;
    overflow-y: auto;
    min-height: 0;
    -webkit-overflow-scrolling: touch;
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    scroll-padding-bottom: calc(40px + env(safe-area-inset-bottom, 0px));
}
.vk-dialog__footer {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding: 16px 24px;
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--gray-lighter, #e0e0e0);
    background: var(--gray-lightest, #fafafa);
    flex-wrap: wrap;
    border-radius: 0 0 6px 6px;
}
body.dark-mode .vk-dialog__footer { background: #232323; border-top-color: #383838; }

/* ============================================================
 * 12. Forms inside dialogs
 * ============================================================ */
.la-field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.la-field__label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-darker, #1a1a1a);
}
.la-field__required { color: var(--cl-red, #c62828); margin-left: 2px; }
.la-field input[type="text"],
.la-field input[type="number"],
.la-field select,
.la-field textarea {
    border: 1px solid var(--gray-light, #bdbdbd);
    border-radius: 4px;
    padding: 8px 10px;
    font-family: inherit;
    font-size: 0.9375rem;
    background: var(--white, #fff);
    color: var(--gray-darker, #1a1a1a);
    width: 100%;
    box-sizing: border-box;
}
.la-field textarea { min-height: 80px; resize: vertical; }
.la-field__help { font-size: 0.8125rem; color: var(--gray-dark, #555); margin: 0; }
.la-field__error {
    font-size: 0.8125rem;
    color: var(--cl-red, #c62828);
    margin: 0;
    font-weight: 500;
}
.la-field input[aria-invalid="true"],
.la-field select[aria-invalid="true"],
.la-field textarea[aria-invalid="true"] {
    border-color: var(--cl-red, #c62828);
    box-shadow: 0 0 0 1px var(--cl-red, #c62828);
}
.la-field input:focus-visible,
.la-field select:focus-visible,
.la-field textarea:focus-visible {
    border-color: var(--cl-hard, #1976d2);
    outline-offset: 0;
}

.la-radio-group { display: flex; gap: 8px; flex-wrap: wrap; }
.la-radio-group label {
    flex: 1 1 140px;
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid var(--gray-light, #bdbdbd);
    border-radius: 4px;
    cursor: pointer;
    background: var(--white, #fff);
}
.la-radio-group label:has(input:checked) {
    border-color: var(--cl-hard, #1976d2);
    background: var(--cl-super-soft, #e8eaf6);
}
body.dark-mode .la-radio-group label:has(input:checked) {
    background: #2d3548;
    border-color: var(--cl-hard, #1976d2);
}

.la-context {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    background: var(--gray-lightest, #fafafa);
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 16px;
}
body.dark-mode .la-context { background: #232323; }
.la-context dt {
    font-size: 0.75rem;
    color: var(--gray-dark, #555);
    text-transform: uppercase;
    margin-bottom: 2px;
    font-weight: 500;
}
.la-context dd { margin: 0; color: var(--gray-darker, #1a1a1a); font-size: 0.9375rem; font-weight: 500; }

.la-summary-callout {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 12px 14px;
    background: var(--cl-super-soft, #e8eaf6);
    border-left: 4px solid var(--cl-hard, #1976d2);
    color: var(--gray-darker, #1a1a1a);
    border-radius: 4px;
    margin-bottom: 12px;
    font-size: 0.9375rem;
}
body.dark-mode .la-summary-callout { background: #2d3548; }
.la-summary-callout strong { font-weight: 500; }

/* Template-text + preview area */
.la-template-text {
    background: var(--gray-lightest, #fafafa);
    border: 1px solid var(--gray-lighter, #e0e0e0);
    border-radius: 4px;
    padding: 10px 12px;
    color: var(--gray-darker, #1a1a1a);
    white-space: pre-wrap;
    font-size: 0.875rem;
    line-height: 1.5;
    min-height: 56px;
    margin: 0;
}
body.dark-mode .la-template-text { background: #232323; border-color: #383838; }

.la-preview-box {
    background: var(--white, #fff);
    border: 1px dashed var(--cl-medium, #3949ab);
    border-radius: 4px;
    padding: 12px 14px;
    margin-top: 6px;
    color: var(--gray-darker, #1a1a1a);
    white-space: pre-wrap;
    line-height: 1.5;
    font-size: 0.9375rem;
}
body.dark-mode .la-preview-box { border-color: #9fa8da; }
.la-preview-label {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-dark, #555);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 12px 0 4px 0;
    font-weight: 500;
}

/* Validation summary */
.la-validation-summary {
    background: rgba(229,57,53,0.08);
    border: 1px solid rgba(229,57,53,0.32);
    border-left: 4px solid var(--cl-red, #c62828);
    border-radius: 4px;
    padding: 12px 16px;
    margin-bottom: 16px;
    color: var(--gray-darker, #1a1a1a);
}
.la-validation-summary h3 {
    margin: 0 0 6px 0;
    font-size: 0.9375rem;
    color: var(--cl-red, #c62828);
    font-weight: 500;
}
.la-validation-summary ul { margin: 0; padding-left: 20px; }
.la-validation-summary a { color: var(--cl-red, #b71c1c); font-weight: 500; }
body.dark-mode .la-validation-summary { color: #f0f0f0; }
body.dark-mode .la-validation-summary a { color: #ef9a9a; }

/* ============================================================
 * 13. Admin-only table tweaks
 * ============================================================ */
.la-table--templates td.la-template-name { font-weight: 500; }
.la-template-snippet {
    color: var(--gray-dark, #555);
    font-size: 0.8125rem;
    margin: 4px 0 0 0;
    line-height: 1.4;
}
.la-template-actions { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }

/* ============================================================
 * 14. Custodian/student — single-pane card list
 * ============================================================ */
.la-applist {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.la-applist__item {
    background: var(--white, #fff);
    border: 1px solid var(--gray-lighter, #e0e0e0);
    border-radius: 4px;
    overflow: hidden;
}
.la-applist__header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    cursor: pointer;
    background: var(--white, #fff);
    border: none;
    width: 100%;
    text-align: left;
    color: inherit;
    font: inherit;
}
.la-applist__header:hover { background: var(--cl-super-soft, #e8eaf6); }
body.dark-mode .la-applist__header:hover { background: #2d3548; }
.la-applist__header .material-icons { transition: transform 120ms ease; color: var(--gray-dark, #555); }
.la-applist__header[aria-expanded="true"] .material-icons { transform: rotate(180deg); }
.la-applist__heading { flex: 1; font-weight: 500; }
.la-applist__meta { color: var(--gray-dark, #555); font-size: 0.875rem; }
.la-applist__detail {
    padding: 16px;
    border-top: 1px solid var(--gray-lighter, #e0e0e0);
    background: var(--gray-lightest, #fafafa);
}
body.dark-mode .la-applist__detail { background: #232323; border-top-color: #383838; }

/* ============================================================
 * 15. Responsive
 * ============================================================ */
@media (max-width: 700px) {
    .la-pagehead { padding: 16px; }
    .la-pagehead h1 { font-size: 1.375rem; }
    .la-table thead { display: none; }
    .la-table tbody tr { display: block; border-bottom: 1px solid var(--gray-lighter, #e0e0e0); padding: 12px 16px; }
    .la-table tbody tr.la-table__detail-row { padding: 0; }
    .la-table tbody td { display: flex; padding: 4px 0; border: none; align-items: baseline; gap: 8px; }
    .la-table tbody td::before {
        content: attr(data-label);
        flex: 0 0 130px;
        font-size: 0.75rem;
        text-transform: uppercase;
        color: var(--gray-dark, #555);
        font-weight: 500;
    }
    .la-table tbody td.la-table__expand-cell::before,
    .la-table tbody td.la-table__actions-cell::before { content: ''; flex: 0; }
    .la-filterbar__actions { justify-content: stretch; }
    .la-filterbar__actions .v2-btn { flex: 1; justify-content: center; }
}