/**
 * Unified shell styling for right-side view panels.
 * Applies a common outer frame while preserving each panel's inner content.
 */

:root {
    --view-panel-width: 380px;
    --view-panel-radius: 12px;
    --view-panel-border: rgba(148, 163, 184, 0.18);
    --view-panel-shadow: -12px 0 28px rgba(15, 23, 42, 0.18);
    --view-panel-toolbar-bg: color-mix(in srgb, var(--view-panel-bg) 92%, #000 8%);
    --view-panel-input-bg: rgba(15, 23, 42, 0.18);
    --view-panel-input-border: rgba(148, 163, 184, 0.28);
    --view-panel-input-focus: rgba(255, 107, 53, 0.55);
    --view-panel-btn-bg: rgba(255, 255, 255, 0.05);
    --view-panel-btn-hover: rgba(255, 255, 255, 0.1);
    --view-panel-btn-text: var(--color-text-secondary, #9ca3af);
    --view-panel-btn-text-hover: var(--color-text-primary, #f8fafc);
    --view-panel-chip-bg: rgba(255, 255, 255, 0.06);
    --view-panel-chip-border: rgba(148, 163, 184, 0.2);
    --view-panel-chip-text: var(--color-text-secondary, #9ca3af);
    --view-panel-chip-text-strong: var(--color-text-primary, #f8fafc);
    --view-panel-content-pad: 16px;
    --view-panel-toolbar-pad: 10px 16px;
    --view-panel-control-height: 32px;
}

[data-theme="light"] {
    --view-panel-border: rgba(15, 23, 42, 0.12);
    --view-panel-shadow: -10px 0 24px rgba(15, 23, 42, 0.14);
    --view-panel-toolbar-bg: #f8fafc;
    --view-panel-input-bg: rgba(15, 23, 42, 0.03);
    --view-panel-input-border: rgba(148, 163, 184, 0.26);
    --view-panel-input-focus: rgba(255, 107, 53, 0.42);
    --view-panel-btn-bg: rgba(15, 23, 42, 0.04);
    --view-panel-btn-hover: rgba(15, 23, 42, 0.08);
    --view-panel-btn-text: #64748b;
    --view-panel-btn-text-hover: #0f172a;
    --view-panel-chip-bg: rgba(15, 23, 42, 0.04);
    --view-panel-chip-border: rgba(148, 163, 184, 0.2);
    --view-panel-chip-text: #64748b;
    --view-panel-chip-text-strong: #0f172a;
}

#node-property-sidebar,
#element-doc-sidebar,
.blackboard-viewer-sidebar,
.message-viewer-sidebar,
.compliance-modal {
    width: var(--view-panel-width);
    max-width: min(92vw, var(--view-panel-width));
    background: var(--view-panel-bg, var(--color-bg-tertiary));
    border-left: 1px solid var(--view-panel-border);
    border-radius: var(--view-panel-radius) 0 0 var(--view-panel-radius);
    box-shadow: var(--view-panel-shadow);
    color: var(--color-text-primary, #f8fafc);
}

[data-theme="light"] #node-property-sidebar,
[data-theme="light"] #element-doc-sidebar,
[data-theme="light"] .blackboard-viewer-sidebar,
[data-theme="light"] .message-viewer-sidebar,
[data-theme="light"] .compliance-modal {
    background: var(--view-panel-bg, #ffffff);
    border-left-color: var(--view-panel-border);
    box-shadow: var(--view-panel-shadow);
    color: #0f172a;
}

#node-property-sidebar:not(.visible),
#element-doc-sidebar:not(.visible),
.blackboard-viewer-sidebar:not(.visible),
.message-viewer-sidebar:not(.visible),
.compliance-modal:not(.show) {
    box-shadow: none;
    border-left-color: transparent;
}

#node-property-sidebar .sidebar-header,
#element-doc-sidebar .sidebar-header,
.blackboard-header,
.message-header,
.compliance-header {
    position: relative;
    flex-shrink: 0;
    gap: 10px;
    padding: var(--view-panel-header-pad, 12px 16px);
    height: var(--view-panel-header-height, 48px);
    border-bottom: 1px solid var(--view-panel-header-border, var(--view-panel-border));
    background: var(--view-panel-header-bg, var(--view-panel-bg));
}

[data-theme="light"] #node-property-sidebar .sidebar-header,
[data-theme="light"] #element-doc-sidebar .sidebar-header,
[data-theme="light"] .blackboard-header,
[data-theme="light"] .message-header,
[data-theme="light"] .compliance-header {
    background: var(--view-panel-header-bg, #ffffff);
    border-bottom-color: var(--view-panel-header-border, var(--view-panel-border));
}

#node-property-sidebar .sidebar-header h3,
#element-doc-sidebar .sidebar-header h3,
.blackboard-title,
.message-title,
.compliance-title {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

#node-property-sidebar .sidebar-header-actions,
#element-doc-sidebar .sidebar-header-actions,
.blackboard-header-buttons,
.message-header-buttons {
    gap: 6px;
}

#node-property-sidebar .sidebar-close-btn,
#node-property-sidebar .sidebar-pin-btn,
#element-doc-sidebar .sidebar-header-actions button,
.blackboard-hide-btn,
.blackboard-close-btn,
.message-hide-btn,
.message-close-btn,
.panel-pin-btn,
.compliance-close {
    width: 30px;
    height: 30px;
    padding: 0;
    border-radius: 8px;
    background: var(--view-panel-btn-bg);
    color: var(--view-panel-btn-text);
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

#node-property-sidebar .sidebar-close-btn:hover,
#node-property-sidebar .sidebar-close-btn:focus-visible,
#node-property-sidebar .sidebar-pin-btn:hover,
#node-property-sidebar .sidebar-pin-btn:focus-visible,
#element-doc-sidebar .sidebar-header-actions button:hover,
#element-doc-sidebar .sidebar-header-actions button:focus-visible,
.blackboard-hide-btn:hover,
.blackboard-close-btn:hover,
.message-hide-btn:hover,
.message-close-btn:hover,
.panel-pin-btn:hover,
.compliance-close:hover,
.compliance-close:focus-visible {
    background: var(--view-panel-btn-hover);
    color: var(--view-panel-btn-text-hover);
    border-color: var(--view-panel-input-border);
}

#node-property-sidebar .sidebar-pin-btn.pinned,
#element-doc-sidebar .sidebar-pin-btn.pinned,
.panel-pin-btn.pinned {
    background: var(--color-primary, #ff6b35);
    color: #fff7ed;
    border-color: transparent;
}

.blackboard-toolbar,
.message-toolbar {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    margin-top: 0;
    flex: 0 0 auto;
    padding: var(--view-panel-toolbar-pad);
    border-bottom: 1px solid var(--view-panel-header-border, var(--view-panel-border));
    background: var(--view-panel-toolbar-bg);
    backdrop-filter: none;
}

[data-theme="light"] .blackboard-toolbar,
[data-theme="light"] .message-toolbar {
    background: var(--view-panel-toolbar-bg);
    border-bottom-color: var(--view-panel-header-border, var(--view-panel-border));
}

.blackboard-filter-input,
.message-filter-input {
    min-height: var(--view-panel-control-height);
    height: var(--view-panel-control-height);
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid var(--view-panel-input-border);
    background: var(--view-panel-input-bg);
    color: var(--color-text-primary, #f8fafc);
    font-size: 12px !important;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

[data-theme="light"] .blackboard-filter-input,
[data-theme="light"] .message-filter-input {
    background: var(--view-panel-input-bg);
    border-color: var(--view-panel-input-border);
    color: #0f172a;
}

.blackboard-filter-input::placeholder,
.message-filter-input::placeholder {
    color: var(--color-text-secondary, #94a3b8);
}

.blackboard-filter-input:focus,
.message-filter-input:focus {
    border-color: var(--color-primary, #ff6b35);
    box-shadow: 0 0 0 2px var(--view-panel-input-focus);
}

.blackboard-toolbar-btn,
.message-toolbar-btn {
    width: var(--view-panel-control-height);
    height: var(--view-panel-control-height);
    padding: 0;
    border-radius: 8px;
    border: 1px solid var(--view-panel-input-border);
    background: var(--view-panel-btn-bg);
    color: var(--view-panel-btn-text);
}

[data-theme="light"] .blackboard-toolbar-btn,
[data-theme="light"] .message-toolbar-btn {
    background: var(--view-panel-btn-bg);
    border-color: var(--view-panel-input-border);
    color: var(--view-panel-btn-text);
}

.blackboard-toolbar-btn:hover,
.message-toolbar-btn:hover {
    background: var(--view-panel-btn-hover);
    color: var(--view-panel-btn-text-hover);
    border-color: var(--color-primary, #ff6b35);
}

.blackboard-content,
.message-content {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    flex: 1 1 auto;
    min-height: 0;
    padding: var(--view-panel-content-pad);
    background: transparent;
}

#node-property-sidebar .sidebar-content,
#element-doc-sidebar .doc-sidebar-content {
    padding: var(--view-panel-content-pad);
}

.blackboard-stats-inline .stat-badge,
.message-stat-badge {
    border-radius: 999px;
    border: 1px solid var(--view-panel-chip-border);
    background: var(--view-panel-chip-bg);
}

.blackboard-stats-inline .stat-label,
.message-stat-label {
    color: var(--view-panel-chip-text);
}

.blackboard-stats-inline .stat-value,
.message-stat-value {
    color: var(--view-panel-chip-text-strong);
}

.blackboard-empty-state,
.message-empty-state,
#node-property-sidebar .empty-state,
#element-doc-sidebar .doc-empty {
    color: var(--color-text-secondary, #94a3b8);
}

.blackboard-empty-state svg,
.message-empty-state svg {
    opacity: 0.45;
}

@media (max-width: 980px) {
    #node-property-sidebar,
    #element-doc-sidebar,
    .blackboard-viewer-sidebar,
    .message-viewer-sidebar {
        width: min(92vw, 420px);
    }
}