/* =============================================================================
   CoreLine Spotlight & Copilot Dialog (macOS 27 Liquid Glass Style)
   Two-column split view (Results list + QuickLook Inspector Preview),
   Grouped Top Hit, Unified System Navigation, Actions, GIS, and Copilot AI.
   Adheres to CoreLine Design Tokens, Dark/Light Mode, AGENTS.md Rule 4
   ========================================================================== */

/* Vaadin Dialog Overlay override for Spotlight */
vaadin-dialog[theme~="im-spotlight-dialog"],
vaadin-dialog-overlay[theme~="im-spotlight-dialog"],
vaadin-dialog[theme~="im-spotlight-overlay"],
vaadin-dialog-overlay[theme~="im-spotlight-overlay"],
vaadin-dialog.im-spotlight-overlay,
vaadin-dialog-overlay.im-spotlight-overlay {
    --vaadin-dialog-padding: 0px !important;
    --vaadin-dialog-border-radius: 18px !important;
    --vaadin-dialog-background: transparent !important;
    --vaadin-dialog-shadow: none !important;
    background: transparent !important;
}

vaadin-dialog[theme~="im-spotlight-dialog"]::part(backdrop),
vaadin-dialog-overlay[theme~="im-spotlight-dialog"]::part(backdrop),
vaadin-dialog[theme~="im-spotlight-overlay"]::part(backdrop),
vaadin-dialog-overlay[theme~="im-spotlight-overlay"]::part(backdrop),
vaadin-dialog.im-spotlight-overlay::part(backdrop),
vaadin-dialog-overlay.im-spotlight-overlay::part(backdrop) {
    background: rgba(6, 10, 18, 0.65) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
}

vaadin-dialog[theme~="im-spotlight-dialog"]::part(overlay),
vaadin-dialog-overlay[theme~="im-spotlight-dialog"]::part(overlay),
vaadin-dialog[theme~="im-spotlight-overlay"]::part(overlay),
vaadin-dialog-overlay[theme~="im-spotlight-overlay"]::part(overlay),
vaadin-dialog.im-spotlight-overlay::part(overlay),
vaadin-dialog-overlay.im-spotlight-overlay::part(overlay) {
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 18px !important;
    overflow: hidden !important;
    max-width: min(860px, calc(100vw - 32px)) !important;
    width: min(860px, calc(100vw - 32px)) !important;
    max-height: min(580px, calc(100vh - 120px)) !important;
    height: min(580px, calc(100vh - 120px)) !important;
}

vaadin-dialog[theme~="im-spotlight-dialog"]::part(content),
vaadin-dialog-overlay[theme~="im-spotlight-dialog"]::part(content),
vaadin-dialog[theme~="im-spotlight-overlay"]::part(content),
vaadin-dialog-overlay[theme~="im-spotlight-overlay"]::part(content),
vaadin-dialog.im-spotlight-overlay::part(content),
vaadin-dialog-overlay.im-spotlight-overlay::part(content) {
    padding: 0 !important;
    height: 100% !important;
    max-height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    background: transparent !important;
}

/* Spotlight Shell */
.im-spotlight-shell {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    max-height: 100%;
    box-sizing: border-box;
    background: rgba(22, 28, 44, 0.88);
    backdrop-filter: blur(36px) saturate(210%);
    -webkit-backdrop-filter: blur(36px) saturate(210%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 18px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.09) inset,
        0 32px 84px -8px rgba(0, 0, 0, 0.68),
        0 14px 28px -6px rgba(0, 0, 0, 0.45);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, sans-serif;
    color: var(--vaadin-text-color, #e6edf5);
    overflow: hidden;
}

.im-spotlight-shell,
.im-spotlight-shell * {
    box-sizing: border-box;
}

[theme~="light"] .im-spotlight-shell {
    background: rgba(250, 250, 252, 0.92);
    color: #1e293b;
    border-color: rgba(0, 0, 0, 0.14);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.6) inset,
        0 32px 84px -8px rgba(0, 0, 0, 0.25),
        0 14px 28px -6px rgba(0, 0, 0, 0.12);
}

/* Header & Search Bar */
.im-spotlight__header-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    flex-shrink: 0;
}

[theme~="light"] .im-spotlight__header-bar {
    border-bottom-color: rgba(0, 0, 0, 0.08);
}

.im-spotlight__search-icon {
    font-size: 22px;
    line-height: 1;
    color: #007aff;
    user-select: none;
    flex-shrink: 0;
}

.im-spotlight__search-field {
    flex: 1;
    margin: 0;
    padding: 0;
    --vaadin-input-field-padding: 0 16px;
}

.im-spotlight__search-field::part(input-field) {
    padding-inline: 16px 10px !important;
    padding-left: 16px !important;
    padding-right: 10px !important;
}

.im-spotlight__search-field input,
.im-spotlight__search-field > input,
.im-spotlight__search-field::part(value) {
    font-size: 18px !important;
    font-weight: 400 !important;
    letter-spacing: -0.015em !important;
    color: #ffffff !important;
    padding-left: 2px !important;
}

[theme~="light"] .im-spotlight__search-field input,
[theme~="light"] .im-spotlight__search-field > input,
[theme~="light"] .im-spotlight__search-field::part(value) {
    color: #0f172a !important;
}

/* Category Filter Chips */
.im-spotlight__filter-strip {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: rgba(0, 0, 0, 0.16);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    flex-shrink: 0;
    box-sizing: border-box;
}

.im-spotlight__filter-strip::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

[theme~="light"] .im-spotlight__filter-strip {
    background: rgba(0, 0, 0, 0.03);
    border-bottom-color: rgba(0, 0, 0, 0.05);
}

.im-spotlight__chip {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #94a3b8;
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: all 130ms ease;
    user-select: none;
}

[theme~="light"] .im-spotlight__chip {
    border-color: rgba(0, 0, 0, 0.1);
    color: #64748b;
}

.im-spotlight__chip:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.25);
}

[theme~="light"] .im-spotlight__chip:hover {
    color: #0f172a;
    background: rgba(0, 0, 0, 0.05);
}

.im-spotlight__chip--active {
    background: #007aff !important;
    color: #ffffff !important;
    border-color: #007aff !important;
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(0, 122, 255, 0.35);
}

/* Two-column Split Body */
.im-spotlight__split-body {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    overflow: hidden;
    box-sizing: border-box;
}

/* Left: Results List */
.im-spotlight__list-column {
    flex: 1 1 56%;
    min-width: 280px;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 10px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    list-style: none;
    margin: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

[theme~="light"] .im-spotlight__list-column {
    border-right-color: rgba(0, 0, 0, 0.08);
}

.im-spotlight__section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 10px 4px 10px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94a3b8;
    user-select: none;
}

.im-spotlight__section-title--top-hit {
    color: #38bdf8;
}

[theme~="light"] .im-spotlight__section-title--top-hit {
    color: #0284c7;
}

/* List Item */
.im-spotlight__row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    margin-bottom: 2px;
    border-radius: 9px;
    cursor: pointer;
    user-select: none;
    transition: background 70ms ease-out, color 70ms ease-out;
}

.im-spotlight__row:hover {
    background: rgba(255, 255, 255, 0.06);
}

[theme~="light"] .im-spotlight__row:hover {
    background: rgba(0, 0, 0, 0.04);
}

.im-spotlight__row--active {
    background: #007aff !important;
    color: #ffffff !important;
}

.im-spotlight__row--active .im-spotlight__row-title {
    color: #ffffff !important;
}

.im-spotlight__row--active .im-spotlight__row-subtitle {
    color: rgba(255, 255, 255, 0.85) !important;
}

.im-spotlight__row--active .im-spotlight__row-badge {
    background: rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
}

.im-spotlight__row-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.im-spotlight__row-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.im-spotlight__row-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.im-spotlight__row-title {
    font-size: 14px;
    font-weight: 500;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

[theme~="light"] .im-spotlight__row-title {
    color: #0f172a;
}

.im-spotlight__row-badge {
    font-size: 9.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    flex-shrink: 0;
}

[theme~="light"] .im-spotlight__row-badge {
    background: rgba(0, 0, 0, 0.06);
    color: #64748b;
}

.im-spotlight__row-subtitle {
    font-size: 12px;
    color: #94a3b8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

[theme~="light"] .im-spotlight__row-subtitle {
    color: #64748b;
}

.im-spotlight__row-hint {
    font-size: 11px;
    font-weight: 500;
    color: #ffffff;
    opacity: 0;
    display: flex;
    align-items: center;
    gap: 3px;
    transition: opacity 70ms ease-out;
}

.im-spotlight__row--active .im-spotlight__row-hint {
    opacity: 1;
}

/* Right: QuickLook Inspector Preview */
.im-spotlight__preview-column {
    flex: 0 0 44%;
    min-width: 270px;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    background: rgba(0, 0, 0, 0.14);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

[theme~="light"] .im-spotlight__preview-column {
    background: rgba(0, 0, 0, 0.025);
    scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
}

.im-spotlight__preview-top {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 16px;
}

.im-spotlight__preview-icon-large {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

[theme~="light"] .im-spotlight__preview-icon-large {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.1);
}

.im-spotlight__preview-headings {
    flex: 1;
    min-width: 0;
}

.im-spotlight__preview-name {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.3;
    color: #ffffff;
    word-break: break-word;
    margin-bottom: 4px;
}

[theme~="light"] .im-spotlight__preview-name {
    color: #0f172a;
}

.im-spotlight__preview-desc {
    font-size: 12.5px;
    color: #94a3b8;
    line-height: 1.4;
}

[theme~="light"] .im-spotlight__preview-desc {
    color: #64748b;
}

/* Key-Value Inspector Table */
.im-spotlight__meta-grid {
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 10px;
    margin-bottom: 16px;
}

[theme~="light"] .im-spotlight__meta-grid {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.07);
}

.im-spotlight__meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    line-height: 1.4;
}

.im-spotlight__meta-key {
    color: #94a3b8;
    font-weight: 500;
}

[theme~="light"] .im-spotlight__meta-key {
    color: #64748b;
}

.im-spotlight__meta-val {
    color: #ffffff;
    font-weight: 500;
    text-align: right;
    word-break: break-word;
}

[theme~="light"] .im-spotlight__meta-val {
    color: #0f172a;
}

.im-spotlight__meta-val--mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 11.5px;
}

/* AI Copilot Answer Area */
.im-spotlight__ai-answer-card {
    padding: 14px;
    background: rgba(0, 122, 255, 0.08);
    border: 1px solid rgba(0, 122, 255, 0.25);
    border-radius: 12px;
    margin-bottom: 16px;
}

.im-spotlight__ai-text {
    font-size: 13px;
    line-height: 1.5;
    color: #e2e8f0;
    white-space: pre-wrap;
    word-break: break-word;
}

[theme~="light"] .im-spotlight__ai-text {
    color: #1e293b;
}

.im-spotlight__ai-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    color: #94a3b8;
    margin-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 6px;
}

/* Actions at Bottom */
.im-spotlight__actions-bar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
    padding-top: 12px;
}

.im-spotlight__btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    background: #007aff;
    color: #ffffff;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.4);
    transition: background 120ms ease;
}

.im-spotlight__btn-primary:hover {
    background: #0066d6;
}

.im-spotlight__btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 9px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: background 120ms ease;
}

[theme~="light"] .im-spotlight__btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    color: #0f172a;
    border-color: rgba(0, 0, 0, 0.1);
}

.im-spotlight__btn-secondary:hover {
    background: rgba(255, 255, 255, 0.14);
}

/* Footer */
.im-spotlight__footer-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.22);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 11.5px;
    color: #94a3b8;
    flex-shrink: 0;
}

[theme~="light"] .im-spotlight__footer-bar {
    background: rgba(0, 0, 0, 0.04);
    border-top-color: rgba(0, 0, 0, 0.07);
    color: #64748b;
}

.im-spotlight__kbd-badge-pill {
    font-family: inherit;
    font-size: 10.5px;
    font-weight: 600;
    padding: 2px 5px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #ffffff;
}

[theme~="light"] .im-spotlight__kbd-badge-pill {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.12);
    color: #1e293b;
}

/* Empty & Status States */
.im-spotlight__empty {
    padding: 40px 20px;
    text-align: center;
    color: #94a3b8;
    font-size: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: auto 0;
    width: 100%;
    box-sizing: border-box;
}

[theme~="light"] .im-spotlight__empty {
    color: #64748b;
}

.im-spotlight__empty-icon {
    font-size: 36px;
    opacity: 0.75;
    line-height: 1;
}

@media (max-width: 680px) {
    .im-spotlight__preview-column {
        display: none;
    }
    .im-spotlight__list-column {
        border-right: none;
        flex: 1 1 100%;
    }
}