/* Archive layout — tokens from shared/base.css */

/* Header — shared/base.css provides base .app-header; add archive-specific overrides */
.app-header {
    padding: 0.5rem 1rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-right {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.preview-toggle-label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
    cursor: pointer;
    white-space: nowrap;
}

/* Main Container */
.main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Navigation Pane */
.nav-pane {
    width: 300px;
    min-width: 200px;
    background: var(--bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
    position: relative;
}

.nav-section {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    position: relative;
}

/* Grouping section - larger default size */
.nav-section:first-child {
    flex: 0 0 auto;
    height: 250px;
    min-height: 50px;
}

/* Grouping section when collapsed */
.nav-section:first-child.collapsed {
    height: auto;
    flex: 0 0 auto;
}

/* Transmittal section takes remaining space */
.nav-section:last-child {
    flex: 1;
    min-height: 150px;
    border-bottom: none;
}

/* Nav section content wrapper */
.nav-section-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

/* Hide content when collapsed */
.nav-section.collapsed .nav-section-content {
    display: none;
}

/* Resize handles — persistent 1px divider; grab cursor on hover */
.resize-handle-horizontal {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    cursor: ew-resize;
    z-index: 10;
    /* Persistent 1px right-edge indicator */
    border-right: 1px solid var(--border-dark);
}

.resize-handle-horizontal:hover,
.resize-handle-horizontal.resizing {
    background: rgba(42, 90, 138, 0.25);
    cursor: col-resize;
}

.resize-handle-vertical {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -3px;
    height: 6px;
    cursor: ns-resize;
    z-index: 10;
    /* Persistent 1px bottom-edge indicator */
    border-bottom: 1px solid var(--border-dark);
}

.resize-handle-vertical:hover,
.resize-handle-vertical.resizing {
    background: rgba(42, 90, 138, 0.25);
    cursor: row-resize;
}

.nav-section h3 {
    font-size: 1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    flex-shrink: 0;
}

.nav-section h3 {
    font-size: 1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0;
    flex-shrink: 0;
}

.folder-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    margin-top: 0.5rem;
    min-height: 0;
}

/* Content Area */
.content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    overflow: hidden;
}

.content-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.content-header .content-actions {
    margin-left: auto;
}

.content-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Table Container */
.table-container {
    flex: 1;
    overflow: auto;
    background: var(--bg);
    margin: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

/* Status Bar */
.status-bar {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 0.35rem 1rem;
    background: var(--bg);
    border-top: 1px solid var(--border);
    font-size: 0.85em;
    color: var(--text-muted);
    gap: 1rem;
}

/* Empty State — positioned below the app header */
.empty-state {
    position: absolute;
    top: 50px; /* clear the header */
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    z-index: 10;
}

.empty-state-content {
    text-align: center;
    max-width: 500px;
    padding: 2rem;
}

/* Project warning banner */
.project-warning-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: #fff3cd;
    border-bottom: 1px solid #ffc107;
    color: #664d03;
    font-size: 0.875rem;
    gap: 12px;
}
.project-warning-banner.hidden { display: none; }
.project-warning-dismiss {
    background: none;
    border: none;
    cursor: pointer;
    color: #664d03;
    font-size: 1rem;
    padding: 0 4px;
    flex-shrink: 0;
}

.empty-state-content h2 {
    color: var(--text);
    margin-bottom: 1rem;
}

.empty-state-content p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

/* Project access warning banner */
.project-warning-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: #fff3cd;
    border-bottom: 1px solid #ffc107;
    color: #664d03;
    font-size: 0.875rem;
    gap: 12px;
}
.project-warning-banner.hidden { display: none; }
.project-warning-dismiss {
    background: none;
    border: none;
    cursor: pointer;
    color: #664d03;
    font-size: 1rem;
    padding: 0 4px;
    flex-shrink: 0;
}