/* =============================================================
   Stimma redesign v3 — designsystem
   Skapad: 2026-05-06
   --------------------------------------------------------------
   Design-tokens, typografi och bas-stilar för den omdesignade
   user-vyn. Filen läses parallellt med include/css/style.css —
   nya klasser läggs på sidan av befintliga så ingen JS-referens
   bryts. Dark mode hanteras via [data-bs-theme="dark"]-overrides
   längst ner i denna fil.
   ============================================================= */

:root {
    /* Färger — direkt från prototypen */
    --rd-bg-page: #F7F6F2;
    --rd-bg-surface: #FFFFFF;
    --rd-bg-muted: #F0EFE9;
    --rd-bg-info: #E6F1FB;

    --rd-text-primary: #1A1A19;
    --rd-text-secondary: #6B6B66;
    --rd-text-tertiary: #9C9C97;
    --rd-text-info: #0C447C;

    --rd-border: rgba(0, 0, 0, 0.08);
    --rd-border-strong: rgba(0, 0, 0, 0.14);

    --rd-accent-purple-bg: #EEEDFE;
    --rd-accent-purple-fg: #3C3489;
    --rd-accent-teal-bg:   #E1F5EE;
    --rd-accent-teal-fg:   #085041;
    --rd-accent-amber-bg:  #FAEEDA;
    --rd-accent-amber-fg:  #854F0B;

    --rd-radius-sm: 6px;
    --rd-radius-md: 8px;
    --rd-radius-lg: 12px;

    --rd-font-sans:  'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --rd-font-serif: 'Fraunces', Georgia, serif;

    --rd-sidebar-width: 220px;
}

/* Dark mode-varianter — sidan får [data-bs-theme="dark"] från
   pre-render-scriptet i include/header.php. Bootstrap byter sina
   egna tokens (--bs-body-bg etc) samtidigt. */
[data-bs-theme="dark"] {
    --rd-bg-page:    #16171A;
    --rd-bg-surface: #1F2024;
    --rd-bg-muted:   #2A2C31;
    --rd-bg-info:    #1A2C40;

    --rd-text-primary:   #E8E8E5;
    --rd-text-secondary: #A8A8A2;
    --rd-text-tertiary:  #6E6E68;
    --rd-text-info:      #7BB3E8;

    --rd-border:        rgba(255, 255, 255, 0.10);
    --rd-border-strong: rgba(255, 255, 255, 0.18);

    --rd-accent-purple-bg: #2A2856;
    --rd-accent-purple-fg: #BDB7F3;
    --rd-accent-teal-bg:   #1A3D34;
    --rd-accent-teal-fg:   #8DDFC6;
    --rd-accent-amber-bg:  #3D2C12;
    --rd-accent-amber-fg:  #E8C589;
}

/* ============================================================
   Bas: applicera redesign-typografi och bg på <body>
   Behåller befintliga klasser (.bg-light osv) men säger:
   när redesign-CSS är laddad, dominera typsnitt + bg-färg.
   ============================================================ */
body {
    font-family: var(--rd-font-sans);
    background-color: var(--rd-bg-page);
}
[data-bs-theme="dark"] body {
    background-color: var(--rd-bg-page);
}

/* Serif-rubriker — applicera på h1.rd-hero (ny klass i markup) */
.rd-hero {
    font-family: var(--rd-font-serif);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

/* ============================================================
   App-shell: sidebar + main
   ============================================================ */
.rd-shell {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.rd-sidebar {
    width: var(--rd-sidebar-width);
    flex-shrink: 0;
    background: var(--rd-bg-surface);
    border-right: 0.5px solid var(--rd-border);
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
}

.rd-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 4px 8px;
}
.rd-brand img { height: 56px; width: auto; max-width: 100%; object-fit: contain; }

.rd-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.rd-nav-section {
    font-size: 11px;
    color: var(--rd-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    padding: 0 10px 8px;
    margin-top: 20px;
}
.rd-nav-section:first-of-type { margin-top: 0; }

/* OBS: skiljer sig från Bootstrap .nav-link genom prefix .rd-sidebar */
.rd-sidebar a.rd-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--rd-radius-sm);
    font-size: 13.5px;
    color: var(--rd-text-secondary);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
    cursor: pointer;
}
.rd-sidebar a.rd-nav-link:hover {
    background: var(--rd-bg-muted);
    color: var(--rd-text-primary);
}
.rd-sidebar a.rd-nav-link.active {
    background: var(--rd-bg-muted);
    color: var(--rd-text-primary);
}
.rd-sidebar a.rd-nav-link svg { flex-shrink: 0; }

.rd-user-card {
    margin-top: auto;
    padding: 12px 10px;
    border-top: 0.5px solid var(--rd-border);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.rd-user-card-row {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
.rd-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--rd-bg-info);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 500;
    color: var(--rd-text-info);
    flex-shrink: 0;
}
.rd-user-name {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.3;
    color: var(--rd-text-primary);
}
.rd-user-org {
    font-size: 11.5px;
    color: var(--rd-text-tertiary);
    line-height: 1.3;
}

.rd-user-actions {
    display: flex;
    gap: 4px;
    justify-content: flex-start;
}

/* Main */
.rd-main {
    flex: 1;
    min-width: 0;
    padding: 24px 36px 36px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    max-width: 1100px;
}

/* Org-bar */
.rd-org-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 0.5px solid var(--rd-border);
    gap: 12px;
    flex-wrap: wrap;
}
.rd-org-info {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
.rd-org-logo {
    width: 56px;
    height: 56px;
    border-radius: var(--rd-radius-md);
    background: #2D5F3F;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-family: var(--rd-font-serif);
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.02em;
    flex-shrink: 0;
    overflow: hidden;
}
.rd-org-logo img { width: 100%; height: 100%; object-fit: contain; background: #fff; padding: 4px; }
.rd-org-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    min-width: 0;
}
.rd-org-label {
    font-size: 11px;
    color: var(--rd-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.rd-org-name {
    font-size: 16px;
    font-weight: 500;
    color: var(--rd-text-primary);
    margin-top: 2px;
}
.rd-org-actions { display: flex; gap: 6px; }

/* Page-head */
.rd-page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.rd-greeting {
    font-size: 12.5px;
    color: var(--rd-text-tertiary);
    letter-spacing: 0.01em;
}
.rd-page-head h1 {
    font-family: var(--rd-font-serif);
    font-size: 28px;
    font-weight: 400;
    margin: 4px 0 0;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--rd-text-primary);
}

/* Icon-button (sök/aviseringar/profil) */
.rd-icon-btn {
    width: 34px;
    height: 34px;
    border-radius: var(--rd-radius-sm);
    border: 0.5px solid var(--rd-border-strong);
    background: var(--rd-bg-surface);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--rd-text-secondary);
    transition: background 0.15s;
    text-decoration: none;
}
.rd-icon-btn:hover {
    background: var(--rd-bg-muted);
    color: var(--rd-text-primary);
}

/* Stats — 3-col */
.rd-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}
.rd-stat {
    background: var(--rd-bg-muted);
    border-radius: var(--rd-radius-md);
    padding: 8px 14px;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
}
.rd-stat-label {
    font-size: 12px;
    color: var(--rd-text-secondary);
    letter-spacing: 0.02em;
}
.rd-stat-value {
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--rd-text-primary);
    line-height: 1.1;
}

/* Section-headings */
.rd-section { display: flex; flex-direction: column; gap: 12px; }
.rd-section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}
.rd-section-head h2 {
    font-size: 12px;
    font-weight: 500;
    margin: 0;
    color: var(--rd-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-family: var(--rd-font-sans);
}
.rd-section-meta {
    font-size: 12px;
    color: var(--rd-text-tertiary);
}

/* Course card (redesign) */
.rd-course {
    background: var(--rd-bg-surface);
    border: 0.5px solid var(--rd-border);
    border-radius: var(--rd-radius-lg);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: border-color 0.15s;
}
.rd-course:hover { border-color: var(--rd-border-strong); }

.rd-course-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}
.rd-course-info {
    display: flex;
    gap: 14px;
    min-width: 0;
}
.rd-course-icon {
    width: 40px;
    height: 40px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.rd-course-icon.purple { background: var(--rd-accent-purple-bg); color: var(--rd-accent-purple-fg); }
.rd-course-icon.teal   { background: var(--rd-accent-teal-bg);   color: var(--rd-accent-teal-fg); }
.rd-course-icon.amber  { background: var(--rd-accent-amber-bg);  color: var(--rd-accent-amber-fg); }

.rd-course-meta {
    font-size: 11px;
    color: var(--rd-text-tertiary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.rd-course-title {
    font-size: 16px;
    font-weight: 500;
    margin-top: 3px;
    line-height: 1.3;
    letter-spacing: -0.005em;
    color: var(--rd-text-primary);
}
.rd-course-next {
    font-size: 13px;
    color: var(--rd-text-secondary);
    margin-top: 5px;
}
.rd-course-percent {
    font-size: 11.5px;
    color: var(--rd-text-tertiary);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.rd-progress {
    height: 3px;
    background: var(--rd-bg-muted);
    border-radius: 2px;
    overflow: hidden;
}
.rd-progress-fill {
    height: 100%;
    background: var(--rd-text-primary);
    border-radius: 2px;
}

.rd-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.rd-btn {
    font-size: 12.5px;
    padding: 7px 14px;
    border-radius: var(--rd-radius-sm);
    border: 0.5px solid var(--rd-border-strong);
    background: var(--rd-bg-surface);
    color: var(--rd-text-primary);
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.rd-btn:hover { background: var(--rd-bg-muted); color: var(--rd-text-primary); }
.rd-btn-primary {
    background: var(--rd-text-primary);
    color: var(--rd-bg-surface);
    border-color: var(--rd-text-primary);
}
.rd-btn-primary:hover {
    background: #000;
    color: var(--rd-bg-surface);
}
[data-bs-theme="dark"] .rd-btn-primary:hover {
    background: var(--rd-text-primary);
    opacity: 0.9;
}

/* Achievements preview */
.rd-achievements {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}
.rd-badge-card {
    background: var(--rd-bg-surface);
    border: 0.5px solid var(--rd-border);
    border-radius: var(--rd-radius-md);
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    transition: border-color 0.15s;
    text-decoration: none;
    color: var(--rd-text-primary);
}
.rd-badge-card:hover {
    border-color: var(--rd-border-strong);
    color: var(--rd-text-primary);
}
.rd-badge-card.locked { opacity: 0.5; }
.rd-badge-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.rd-badge-icon.amber  { background: var(--rd-accent-amber-bg);  color: var(--rd-accent-amber-fg); }
.rd-badge-icon.teal   { background: var(--rd-accent-teal-bg);   color: var(--rd-accent-teal-fg); }
.rd-badge-icon.purple { background: var(--rd-accent-purple-bg); color: var(--rd-accent-purple-fg); }
.rd-badge-icon.muted  { background: var(--rd-bg-muted);         color: var(--rd-text-tertiary); }
.rd-badge-name {
    font-size: 12px;
    font-weight: 500;
    line-height: 1.25;
    color: var(--rd-text-primary);
}
.rd-badge-sub {
    font-size: 10.5px;
    color: var(--rd-text-tertiary);
}

/* ============================================================
   Mobil/responsivt
   < 768px: sidebar blir overlay som visas via .rd-sidebar-open
   ============================================================ */
.rd-sidebar-toggle {
    display: none;
}
.rd-sidebar-backdrop { display: none; }

@media (max-width: 768px) {
    .rd-shell { flex-direction: column; }
    .rd-sidebar {
        position: fixed;
        top: 0; left: 0;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        box-shadow: 2px 0 12px rgba(0,0,0,0.15);
    }
    body.rd-sidebar-open .rd-sidebar { transform: translateX(0); }
    body.rd-sidebar-open .rd-sidebar-backdrop {
        display: block;
        position: fixed; inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 999;
    }
    .rd-sidebar-toggle {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--rd-bg-surface);
        border: 0.5px solid var(--rd-border-strong);
        border-radius: var(--rd-radius-sm);
        padding: 6px 10px;
        cursor: pointer;
        color: var(--rd-text-primary);
    }
    .rd-main { padding: 16px 16px 24px; }
    .rd-stats { grid-template-columns: 1fr; }
    .rd-achievements { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .rd-org-bar { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   Tema-toggle och profile-button i user-card använder samma
   ID:n som tidigare (#stimmaThemeToggle) — JS bryts inte.
   ============================================================ */
.rd-sidebar #stimmaThemeToggle,
.rd-sidebar [data-bs-target="#profilePanel"] {
    color: var(--rd-text-secondary);
}

/* ============================================================
   Skip-link — synlig på fokus så tangentbordsanvändare kan
   hoppa förbi sidebaren direkt till innehållet.
   ============================================================ */
.rd-skip-link {
    position: absolute;
    top: -40px;
    left: 8px;
    background: var(--rd-text-primary);
    color: var(--rd-bg-surface);
    padding: 8px 14px;
    border-radius: var(--rd-radius-sm);
    z-index: 2000;
    text-decoration: none;
    font-weight: 500;
}
.rd-skip-link:focus {
    top: 8px;
}

/* ============================================================
   Tangentbordsfokus — synlig outline på alla rd-element
   (Bootstrap dimper det ibland med default-stil)
   ============================================================ */
.rd-sidebar a:focus-visible,
.rd-icon-btn:focus-visible,
.rd-btn:focus-visible,
.rd-badge-card:focus-visible {
    outline: 2px solid var(--rd-text-info);
    outline-offset: 2px;
}

/* ============================================================
   Lektionspaginator — multi-page lektion
   Varje .lesson-page är fixed-height (calc(100vh - chrome)) med
   intern scroll om innehållet flödar över. Bara aktiv sida syns.
   ============================================================ */
.lesson-paginator {
    display: flex;
    flex-direction: column;
}
/* Content-slices inom content-cardet: fix-höjd, intern scroll, padding */
section.lesson-page[data-page-kind="content"] {
    min-height: calc(100vh - 320px);
    max-height: calc(100vh - 260px);
    overflow-y: auto;
    padding: 4px 8px;
    color: var(--rd-text-primary);
}
/* Alla .lesson-page (både sections och kort): default dolda om inte aktiva */
.lesson-page {
    display: none;
}
.lesson-page.active {
    display: block;
}
.lesson-page-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border: 0.5px solid var(--rd-border);
    border-radius: var(--rd-radius-md);
    background: var(--rd-bg-muted);
    margin-bottom: 16px;
    position: sticky;
    bottom: 16px;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
[data-bs-theme="dark"] .lesson-page-nav {
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.lesson-page-indicator {
    font-size: 13px;
    color: var(--rd-text-secondary);
    font-variant-numeric: tabular-nums;
}
.lesson-page-prev,
.lesson-page-next {
    font-size: 13.5px;
    padding: 8px 16px;
    border-radius: var(--rd-radius-sm);
    border: 0.5px solid var(--rd-border-strong);
    background: var(--rd-bg-surface);
    color: var(--rd-text-primary);
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.lesson-page-prev:hover:not(:disabled),
.lesson-page-next:hover:not(:disabled) {
    background: var(--rd-bg-muted);
}
.lesson-page-prev:disabled,
.lesson-page-next:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.lesson-page-next.is-finish {
    background: var(--rd-text-primary);
    color: var(--rd-bg-surface);
    border-color: var(--rd-text-primary);
    font-weight: 500;
}
.lesson-page-next.is-finish:hover:not(:disabled) {
    background: #000;
}
[data-bs-theme="dark"] .lesson-page-next.is-finish:hover:not(:disabled) {
    opacity: 0.85;
}

/* Mobil: mindre chrome-höjd-uträkning */
@media (max-width: 768px) {
    section.lesson-page[data-page-kind="content"] {
        min-height: calc(100vh - 240px);
        max-height: calc(100vh - 200px);
        padding: 4px 6px;
    }
    .lesson-page-nav {
        padding: 12px 14px;
    }
    .lesson-page-indicator {
        font-size: 12px;
    }
}

/* TinyMCE-redigerare — visa pagebreak-markören tydligt */
.mce-content-body img.mce-pagebreak,
.mce-content-body img[data-mce-resize="false"][src*="pagebreak"] {
    border: 2px dashed var(--rd-text-info, #0c447c);
    background-color: var(--rd-bg-info, #e6f1fb);
    width: 100%;
    height: 28px;
    margin: 12px 0;
}
