/* ════════════════════════════════════════════════════════════════════════
   CARLA Engineering Theme — gilt nur im Dark Mode (body.carla-dark)
   Palette & Typografie passend zur Login-Seite (AuthLayout)
   ════════════════════════════════════════════════════════════════════════ */

body.carla-dark {
    --au-bg:      #0b0e14;
    --au-surface: rgba(22, 27, 38, 0.82);
    --au-border:  rgba(120, 140, 180, 0.16);
    --au-text:    #e6e9f0;
    --au-muted:   #8b93a7;
    --au-accent:  #4f7cff;
    --au-accent2: #7aa2ff;

    /* Radzen-Variablen auf die CARLA-Palette mappen */
    --rz-primary:          #4f7cff;
    --rz-primary-dark:     #3a5fd9;
    --rz-primary-light:    #7aa2ff;
    --rz-primary-lighter:  rgba(79, 124, 255, 0.14);
    --rz-base-background-color: #0b0e14;
    --rz-content-background-color: #141925;
    --rz-panel-background-color:   #141925;
    --rz-border-radius: 12px;
    --rz-text-color: #e6e9f0;
    /* Sekundärtext auf AA-tauglichen Kontrast angehoben (≈7:1 auf #0b0e14/#141925).
       Betrifft alle var(--rz-text-secondary-color)-Nutzungen ohne Markup-Änderung. */
    --rz-text-secondary-color: #aab3c5;
    --rz-border-disabled-color: rgba(120, 140, 180, 0.16);

    /* ── Design-Tokens ──────────────────────────────────────────────────── */
    --sp-1: 0.25rem;  /* 4  */
    --sp-2: 0.5rem;   /* 8  */
    --sp-3: 0.75rem;  /* 12 */
    --sp-4: 1rem;     /* 16 */
    --sp-5: 1.5rem;   /* 24 */
    --sp-6: 2rem;     /* 32 */

    /* Kontrastgeprüfte Textrollen – bevorzugt gegenüber opacity nutzen. */
    --carla-muted: #aab3c5;   /* AA für normalen Text */
    --carla-faint: #8b93a7;   /* nur für großen/nicht-essenziellen Text */

    font-family: 'Sora', sans-serif;
    background: var(--au-bg);
    color: var(--au-text);
}

/* ── Sichtbarer Tastatur-Fokus (A11y) ──────────────────────────────────── */
/* Nur bei Tastaturnavigation (:focus-visible), stört Maus-Klicks nicht. */
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
.rz-button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--rz-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ── CARLA-Wortmarke (wie auf der Login-Seite) ──────────────────────────── */
.carla-logo {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--rz-primary);
    line-height: 1.1;
}
body.carla-dark .carla-logo {
    background: linear-gradient(120deg, #fff 20%, #7aa2ff 60%, #4f7cff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    /* überschreibt color-Regeln des Radzen-Themes zuverlässig */
    -webkit-text-fill-color: transparent;
    /* Gradient soll über die Textbreite laufen, nicht über die volle Blockbreite */
    width: fit-content;
}

/* ── Atmosphäre: Glow + Grid hinter allem ──────────────────────────────── */
body.carla-dark::before {
    content: '';
    position: fixed;
    width: 1100px; height: 900px;
    top: -420px; left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(circle,
        rgba(79, 124, 255, 0.16) 0%,
        rgba(79, 124, 255, 0.04) 40%,
        transparent 70%);
    pointer-events: none;
    z-index: 0;
}
body.carla-dark::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(120,140,180,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(120,140,180,0.04) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 20%, transparent 80%);
    pointer-events: none;
    z-index: 0;
}
body.carla-dark .rz-layout {
    position: relative;
    z-index: 1;
    background: transparent;
}

/* ── Header: Glas-Leiste ───────────────────────────────────────────────── */
body.carla-dark .rz-header {
    background: rgba(13, 17, 26, 0.75);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--au-border) !important;
}

/* ── Body / Content ────────────────────────────────────────────────────── */
body.carla-dark .rz-body {
    background: transparent;
}

/* ── Cards: dunkle Flächen mit Akzent-Schein ───────────────────────────── */
/* Bewusst (nahezu) deckend statt Glas: bei transparenten Flächen färbt der
   Hintergrund-Glow die Karten je nach Position unterschiedlich ein. */
body.carla-dark .rz-card {
    background: #141925;
    border: 1px solid var(--au-border);
    border-radius: 14px;
    box-shadow:
        0 0 0 1px rgba(79, 124, 255, 0.05),
        0 16px 48px -16px rgba(0, 0, 0, 0.55);
}
/* verschachtelte Cards (Skill-/Guardrail-/Repo-Listen) dezenter */
body.carla-dark .rz-card .rz-card {
    background: rgba(13, 17, 26, 0.45);
    backdrop-filter: none;
    box-shadow: none;
    border-radius: 10px;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
body.carla-dark .rz-button.rz-primary:not(.rz-variant-text):not(.rz-variant-outlined) {
    background: linear-gradient(135deg, #4f7cff 0%, #3a5fd9 100%);
    border: none;
    box-shadow: 0 8px 24px -10px rgba(79, 124, 255, 0.55);
    transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}
body.carla-dark .rz-button.rz-primary:not(.rz-variant-text):not(.rz-variant-outlined):hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
    box-shadow: 0 12px 30px -10px rgba(79, 124, 255, 0.65);
}

/* ── Inputs: dunkle Felder mit Focus-Glow ──────────────────────────────── */
body.carla-dark .rz-textbox,
body.carla-dark .rz-textarea,
body.carla-dark .rz-spinner input,
body.carla-dark .rz-dropdown,
body.carla-dark .rz-lookup-panel input {
    background: rgba(10, 13, 20, 0.65);
    border-color: var(--au-border);
    color: var(--au-text);
    transition: border-color 0.18s, box-shadow 0.18s;
}
body.carla-dark .rz-textbox:enabled:focus,
body.carla-dark .rz-textarea:enabled:focus {
    border-color: var(--au-accent);
    box-shadow: 0 0 0 3px rgba(79, 124, 255, 0.18);
}

/* ── Inline-Bearbeiten-Panel (z.B. Repo bearbeiten) ────────────────────── */
body.carla-dark .edit-panel {
    padding: 1.25rem 1.25rem 1rem;
    background: rgba(10, 13, 20, 0.55);
    border-top: 1px solid var(--au-border);
    border-left: 3px solid var(--au-accent);
}
body.carla-dark .edit-panel-title {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--au-muted);
    margin-bottom: 1rem;
}
body.carla-dark .edit-panel .edit-field label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 0.35rem;
    color: var(--au-muted);
}

/* ── Tabs ──────────────────────────────────────────────────────────────── */
body.carla-dark .rz-tabview-nav {
    border-bottom: 1px solid var(--au-border);
}
body.carla-dark .rz-tabview-nav .rz-tabview-selected .rz-tabview-link {
    color: var(--au-accent2);
}

/* ── Monospace-Akzente ─────────────────────────────────────────────────── */
body.carla-dark code,
body.carla-dark pre,
body.carla-dark .rz-text-caption[style*="monospace"] {
    font-family: 'IBM Plex Mono', monospace;
}

/* ── Log-Konsole (IndexRepo) ───────────────────────────────────────────── */
body.carla-dark pre {
    border: 1px solid var(--au-border);
}

/* ── Nav-Links im Header ───────────────────────────────────────────────── */
body.carla-dark nav a:hover {
    background: rgba(79, 124, 255, 0.10) !important;
}

/* ════════════════════════════════════════════════════════════════════════
   Responsive / Mobile  (layout-only, gilt unabhängig vom Theme)
   Breakpoints: 768px (Tablet/Phone), 480px (Phone-Feinschliff)
   ════════════════════════════════════════════════════════════════════════ */

/* ── MainLayout-Container ───────────────────────────────────────────────── */
.app-content {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

/* ── Header-Navigation ──────────────────────────────────────────────────── */
.nav-toggle {
    display: none;                 /* Desktop: kein Hamburger */
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--rz-text-color);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: var(--rz-border-radius);
}
.nav-links {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}
.nav-link {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: var(--rz-border-radius);
    font-size: 0.875rem;
    text-decoration: none;
    transition: background 0.15s;
    color: var(--rz-text-secondary-color);
    background: transparent;
    white-space: nowrap;
}
.nav-link--active {
    background: var(--rz-primary-lighter);
    color: var(--rz-primary);
    font-weight: 600;
}
.nav-user { display: flex; align-items: center; gap: 0.75rem; }

/* ── Chat-Layout (Shell / Drawer) ───────────────────────────────────────── */
.chat-shell {
    position: fixed; top: 52px; left: 0; right: 0; bottom: 0;
    display: flex; overflow: hidden; z-index: 10;
    background: var(--rz-base-background-color);
}
.chat-sidebar {
    width: 240px; flex-shrink: 0;
    border-right: 1px solid var(--rz-border-disabled-color);
    display: flex; flex-direction: column; overflow: hidden;
    background: var(--rz-header-background-color);
}
.chat-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }
.chat-sidebar-overlay { display: none; }
.chat-sidebar-toggle { display: none; }

/* ── Tabellen-Scroll (z.B. Admin-Chats DataGrid) ────────────────────────── */
.table-scroll { width: 100%; overflow-x: auto; }

/* ── Gerendertes Markdown (Chat, Admin-Chats, Wiki) ─────────────────────── */
/* Global, damit jede Seite mit .chat-markdown identisch aussieht.           */
.chat-markdown > :first-child { margin-top: 0; }
.chat-markdown > :last-child { margin-bottom: 0; }
.chat-markdown p { margin: 0.45rem 0; }
.chat-markdown h2,
.chat-markdown h3,
.chat-markdown h4,
.chat-markdown h5 {
    color: var(--rz-text-title-color);
    font-weight: 650;
    line-height: 1.25;
    margin: 0.8rem 0 0.35rem;
}
.chat-markdown h2 { font-size: 1.08rem; }
.chat-markdown h3 { font-size: 1rem; }
.chat-markdown h4,
.chat-markdown h5 { font-size: 0.94rem; }
.chat-markdown ul,
.chat-markdown ol {
    margin: 0.45rem 0;
    padding-left: 1.35rem;
}
.chat-markdown li { margin: 0.18rem 0; }
.chat-markdown blockquote {
    border-left: 3px solid var(--rz-primary);
    color: var(--rz-text-secondary-color);
    margin: 0.55rem 0;
    padding: 0.25rem 0 0.25rem 0.75rem;
}
.chat-markdown a {
    color: var(--rz-primary-light);
    text-decoration: none;
}
.chat-markdown a:hover { text-decoration: underline; }
.chat-inline-code {
    background: rgba(255,255,255,0.13);
    border-radius: 3px;
    color: var(--rz-text-color);
    font-family: monospace;
    font-size: 0.85em;
    padding: 1px 5px;
}
.chat-table-wrap {
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--rz-border-radius);
    margin: 0.65rem 0;
    overflow-x: auto;
}
.chat-markdown table {
    border-collapse: collapse;
    min-width: 100%;
}
.chat-markdown th,
.chat-markdown td {
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 0.42rem 0.55rem;
    text-align: left;
    vertical-align: top;
}
.chat-markdown th {
    background: rgba(255,255,255,0.06);
    color: var(--rz-text-title-color);
    font-weight: 650;
}
.chat-markdown tr:last-child td { border-bottom: 0; }

/* ── Datei-Upload: Drag-&-Drop-Zone ─────────────────────────────────────── */
.upload-dropzone {
    position: relative;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 0.35rem;
    border: 2px dashed var(--rz-border-disabled-color);
    border-radius: var(--rz-border-radius);
    padding: 1.75rem 1rem;
    text-align: center;
    color: var(--rz-text-secondary-color);
    transition: border-color 0.15s, background 0.15s;
    cursor: pointer;
}
.upload-dropzone:hover,
.upload-dropzone.dragover {
    border-color: var(--rz-primary);
    background: var(--rz-primary-lighter);
}
.upload-dropzone input[type="file"] {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    opacity: 0; cursor: pointer;
}

/* ── Tablet / Phone ─────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    /* Oben Platz für die 52px-Kopfleiste lassen, damit Inhalt nicht dahinter rutscht */
    .app-content { padding: calc(52px + 1rem) 1rem 1.5rem; }

    /* Hamburger ein, Links als aufklappbares Panel */
    .nav-toggle { display: inline-flex; }
    .nav-links {
        position: absolute; top: 52px; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: rgba(13, 17, 26, 0.97);
        backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--au-border);
        padding: 0.4rem; display: none; z-index: 1001;
    }
    .nav-links.open { display: flex; }
    .nav-link { padding: 0.7rem 0.85rem; font-size: 0.95rem; }
    .nav-username { display: none; }   /* Platz sparen; Abmelden bleibt sichtbar */

    /* Chat-Sidebar → Slide-in-Drawer */
    .chat-sidebar {
        position: absolute; top: 0; bottom: 0; left: 0; z-index: 30;
        width: 80%; max-width: 300px;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
    }
    .chat-sidebar.open { transform: translateX(0); }
    .chat-sidebar-overlay.open {
        display: block; position: absolute; inset: 0;
        background: rgba(0, 0, 0, 0.45); z-index: 20;
    }
    .chat-sidebar-toggle { display: inline-flex; }

    /* Toolbar-Dropdowns dürfen schrumpfen statt horizontal zu scrollen */
    .chat-toolbar .rz-dropdown { min-width: 0 !important; flex: 1 1 45%; }

    /* Einstellungen: Tab-Leiste horizontal scrollbar statt umbrechen */
    .rz-tabview-nav { overflow-x: auto; flex-wrap: nowrap; }
    .rz-tabview-nav .rz-tabview-nav-item { flex-shrink: 0; }

    /* Benutzerzeilen (Settings) dürfen umbrechen */
    .user-row-head { flex-wrap: wrap; gap: 0.5rem; }
}

/* ── Phone-Feinschliff ──────────────────────────────────────────────────── */
@media (max-width: 480px) {
    .app-content { padding: calc(52px + 0.75rem) 0.75rem 1rem; }
    .chat-toolbar .rz-dropdown { flex: 1 1 100%; }
}

/* ── Scrollbars ────────────────────────────────────────────────────────── */
body.carla-dark ::-webkit-scrollbar { width: 10px; height: 10px; }
body.carla-dark ::-webkit-scrollbar-track { background: transparent; }
body.carla-dark ::-webkit-scrollbar-thumb {
    background: rgba(120, 140, 180, 0.25);
    border-radius: 5px;
}
body.carla-dark ::-webkit-scrollbar-thumb:hover {
    background: rgba(120, 140, 180, 0.4);
}