:root {
    /* === VIEW SESSION === */
    --view-session-topbar-height: 44px;
    --view-session-topbar-bg: var(--bg-secondary);
    --view-session-topbar-border: var(--border-primary);
    --view-session-topbar-padding: 0 var(--spacing-lg);
}

/* === LOADING === */
.view-session-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: var(--bg-primary);
    color: var(--text-secondary);
    gap: var(--spacing-md);
}

/* === FULL SCREEN LAYOUT === */
.view-session {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    background: var(--bg-primary);
}

/* === TOP BAR === */
.view-session__topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--view-session-topbar-height);
    padding: var(--view-session-topbar-padding);
    background: var(--view-session-topbar-bg);
    border-bottom: 1px solid var(--view-session-topbar-border);
    flex-shrink: 0;
}

.view-session__topbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.view-session__topbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.view-session__back {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    border: 1px solid var(--border-primary);
}

.view-session__back:hover {
    color: var(--text-primary);
    border-color: var(--border-secondary);
    background: var(--bg-hover);
    text-decoration: none;
}

.view-session__info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.view-session__session-id {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.view-session__status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--color-success);
}

.view-session__copy-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.view-session__copy-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* === IFRAME === */
.view-session__frame-container {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.view-session__iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}