body {
    margin: 0;
    background: var(--background-color);
    color: var(--foreground-color);
    font-family: var(--primary-font);
    min-height: 100vh;
}

[hidden] { display: none !important; }

/* Icon-Mappings, die in Deccsters icons.css fehlen. */
[has~=login-icon]::before { content: "login"; }
[has~=logout-icon]::before { content: "logout"; }
[has~=screen_share-icon]::before { content: "screen_share"; }
[has~=stop_screen_share-icon]::before { content: "stop_screen_share"; }
[has~=content_copy-icon]::before { content: "content_copy"; }

[is=content]#landing {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-l);
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

[is=section][has~=hero-layout] h1 {
    margin: var(--space-l) 0 var(--space-xs);
    font-size: var(--font-size-xxl);
}

[is=section][has~=hero-layout] p {
    margin: 0 0 var(--space-l);
    color: var(--foreground-soft-color);
}

#session-info dt {
    color: var(--foreground-soft-color);
}

#session-info dd {
    display: flex;
    align-items: center;
    gap: var(--space-s);
}

#session-info code {
    font-family: monospace;
    font-size: var(--font-size-l);
    letter-spacing: 0.08em;
    padding: var(--space-xxs) var(--space-s);
    background: var(--background-more-lighter-color);
    border-radius: var(--border-radius);
}

#session-info a {
    color: var(--call-to-action-color);
    word-break: break-all;
}

/* ---------- Session-Seite ---------- */

#session-content {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    box-sizing: border-box;
}

#session-section {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    gap: var(--space-m);
}

#session-section > [is=app-navigation] {
    margin-bottom: 0;
}

#session-section > [is=app-frame] {
    flex: 1 1 auto;
    min-height: 0;
}

#host-left-banner {
    display: flex;
    align-items: center;
    gap: var(--space-s);
    padding: var(--space-s) var(--space-m);
    background: var(--warn-color);
    color: white;
    border-radius: var(--border-radius);
}

#host-left-banner [is=icon] {
    font-size: 1.4em;
}

#host-left-banner .countdown {
    font-variant-numeric: tabular-nums;
}

#tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-m);
    padding: var(--space-m);
    overflow: auto;
    height: 100%;
    align-content: start;
}

#tiles[data-mode="sharing"] {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
}

#tiles[data-mode="sharing"] [is=tile][now~=sharing] {
    flex: 1 1 100%;
    aspect-ratio: 16 / 9;
    max-height: 70vh;
}

#tiles[data-mode="sharing"] [is=tile]:not([now~=sharing]) {
    flex: 0 0 calc(20% - var(--space-m));
    min-width: 120px;
    max-width: 200px;
    aspect-ratio: 16 / 9;
}

[is=tile] {
    position: relative;
    background: var(--background-more-lighter-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
}

[is=tile] video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

[is=tile] .fullscreen-toggle {
    position: absolute;
    top: var(--space-xs);
    right: var(--space-xs);
    display: none;
    background: rgba(0, 0, 0, 0.55);
    color: white;
    border-radius: var(--border-radius);
    z-index: 2;
}

[is=tile][now~=sharing] .fullscreen-toggle {
    display: inline-flex;
}

[is=tile]:fullscreen {
    background: #000;
    aspect-ratio: auto;
    max-height: none;
}

[is=tile]:fullscreen video {
    width: 100vw;
    height: 100vh;
    object-fit: contain;
}

[is=tile]:fullscreen [is=tile-label] {
    display: none;
}

[is=tile]:fullscreen .fullscreen-toggle {
    top: var(--space-m);
    right: var(--space-m);
}

[is=tile][now~=initials-only] {
    background: var(--background-more-lighter-color);
}

[is=tile][now~=self-sharing] {
    background: var(--background-more-lighter-color);
    outline: 2px solid var(--success-color);
}

[is=tile-initials] {
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    background: var(--call-to-action-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 600;
}

[is=tile-label] {
    position: absolute;
    bottom: var(--space-xs);
    left: var(--space-xs);
    padding: var(--space-xxs) var(--space-s);
    background: rgba(0, 0, 0, 0.65);
    color: white;
    border-radius: var(--border-radius);
    font-size: var(--font-size-s);
    display: flex;
    align-items: center;
    gap: var(--space-xxs);
}

[is=tile-label] [is=icon] {
    font-size: 1rem;
}

/* Drop-Box mittig */
[is=drop-box] {
    border: 2px dashed var(--foreground-soft-color);
    border-radius: var(--border-radius);
    padding: var(--space-l);
    margin: var(--space-m);
    text-align: center;
    transition: background 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
}

[is=drop-box][now~=hover] {
    border-color: var(--call-to-action-color);
    background: var(--background-more-lighter-color);
}

[is=drop-box] h3 {
    margin: 0 0 var(--space-xs);
}

[is=drop-box] p {
    margin: 0;
    color: var(--foreground-soft-color);
    font-size: var(--font-size-s);
}

#file-list {
    margin: 0 var(--space-m) var(--space-m);
}

#file-list [is=list-item] {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-s);
}

#file-list [is=list-item] .file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#file-list [is=list-item] .file-size {
    color: var(--foreground-soft-color);
    font-size: var(--font-size-s);
}

#session-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-s) var(--space-m);
    font-size: var(--font-size-s);
    color: var(--foreground-soft-color);
}

#session-meta .meta-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-xs);
}

#session-meta .meta-label {
    color: var(--foreground-soft-color);
}

#session-meta code {
    color: var(--foreground-color);
    font-family: monospace;
    background: var(--background-more-lighter-color);
    padding: var(--space-xxs) var(--space-xs);
    border-radius: var(--border-radius);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---------- Landing-Liste ---------- */

.hint {
    margin: 0;
    color: var(--foreground-soft-color);
    font-size: var(--font-size-s);
}

#active-sessions .session-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-m);
    flex-wrap: wrap;
}

#active-sessions .session-meta {
    display: flex;
    align-items: center;
    gap: var(--space-m);
    flex-wrap: wrap;
}

#active-sessions .session-name {
    font-weight: 600;
    color: var(--foreground-color);
}

#active-sessions .session-auth,
#active-sessions .session-count {
    color: var(--foreground-soft-color);
    font-size: var(--font-size-s);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xxs);
}

#active-sessions .empty-hint {
    color: var(--foreground-soft-color);
    font-style: italic;
}

/* ---------- Brand-Title + Pending-UI ---------- */

.session-title-name {
    margin-left: var(--space-s);
    font-weight: 600;
    color: var(--foreground-color);
}

#pending-pane [is=stack] {
    align-items: center;
}

#pending-pane [is=spinner] {
    margin: var(--space-l) auto;
}

.pending-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-s);
}

.pending-name {
    flex: 1;
    color: var(--foreground-color);
}

.pending-actions {
    display: inline-flex;
    gap: var(--space-xxs);
}

.pending-actions .approve {
    color: var(--success-color);
}

.pending-actions .reject {
    color: var(--error-color);
}

.counter-badge {
    display: inline-block;
    min-width: 1.5em;
    padding: 0 var(--space-xxs);
    margin-left: var(--space-xs);
    background: var(--call-to-action-color);
    color: white;
    border-radius: 999px;
    text-align: center;
    font-size: var(--font-size-s);
    font-weight: 600;
}