/**
 * Device Cards Component CSS
 * Styling for Bluetooth device cards, heuristic badges, range bands, and sparklines
 */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Protocol colors */
    --proto-ble: #3b82f6;
    --proto-ble-bg: rgba(59, 130, 246, 0.15);
    --proto-classic: #8b5cf6;
    --proto-classic-bg: rgba(139, 92, 246, 0.15);

    /* Range band colors */
    --range-very-close: #ef4444;
    --range-close: #f97316;
    --range-nearby: #eab308;
    --range-far: #6b7280;
    --range-unknown: #374151;

    /* Heuristic badge colors */
    --heuristic-new: #3b82f6;
    --heuristic-persistent: #22c55e;
    --heuristic-beacon: #f59e0b;
    --heuristic-strong: #ef4444;
    --heuristic-random: #6b7280;
}

/* ============================================
   DEVICE CARD BASE
   ============================================ */
.device-card {
    cursor: pointer;
    transition: all 0.15s ease;
}

.device-card:hover {
    border-color: var(--accent-cyan, #00d4ff);
    box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.2);
}

.device-card:active {
    transform: scale(0.995);
}

/* ============================================
   DEVICE IDENTITY
   ============================================ */
.device-identity {
    margin-bottom: 10px;
}

.device-name {
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, #e0e0e0);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.device-address {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
}

.device-address .address-value {
    color: var(--accent-cyan, #00d4ff);
}

.device-address .address-type {
    color: var(--text-dim, #666);
    font-size: 10px;
}

/* ============================================
   PROTOCOL BADGES
   ============================================ */
.signal-proto-badge.device-protocol {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid;
}

/* ============================================
   HEURISTIC BADGES
   ============================================ */
.device-heuristic-badge {
    display: inline-flex;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 2px 6px;
    border-radius: 3px;
    background: color-mix(in srgb, var(--badge-color) 15%, transparent);
    color: var(--badge-color);
    border: 1px solid color-mix(in srgb, var(--badge-color) 30%, transparent);
}

.device-heuristic-badge.new {
    --badge-color: var(--heuristic-new);
    animation: heuristicPulse 2s ease-in-out infinite;
}

.device-heuristic-badge.persistent {
    --badge-color: var(--heuristic-persistent);
}

.device-heuristic-badge.beacon_like {
    --badge-color: var(--heuristic-beacon);
}

.device-heuristic-badge.strong_stable {
    --badge-color: var(--heuristic-strong);
}

.device-heuristic-badge.random_address {
    --badge-color: var(--heuristic-random);
}

@keyframes heuristicPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ============================================
   SIGNAL ROW & RSSI DISPLAY
   ============================================ */
.device-signal-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px;
    background: var(--bg-secondary, #1a1a1a);
    border-radius: 6px;
    margin-bottom: 8px;
}

.rssi-display {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rssi-current {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary, #e0e0e0);
    min-width: 70px;
}

/* ============================================
   RSSI SPARKLINE
   ============================================ */
.rssi-sparkline,
.rssi-sparkline-svg {
    display: inline-block;
    vertical-align: middle;
}

.rssi-sparkline-empty {
    opacity: 0.5;
}

.rssi-sparkline-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rssi-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 500;
}

.rssi-current-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    margin-left: 6px;
}

.sparkline-dot {
    animation: sparklinePulse 1.5s ease-in-out infinite;
}

@keyframes sparklinePulse {
    0%, 100% { r: 2; opacity: 1; }
    50% { r: 3; opacity: 0.8; }
}

/* ============================================
   RANGE BAND INDICATOR
   ============================================ */
.device-range-band {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: color-mix(in srgb, var(--range-color) 15%, transparent);
    border-radius: 4px;
    border-left: 3px solid var(--range-color);
}

.device-range-band .range-label {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 600;
    color: var(--range-color);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.device-range-band .range-estimate {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-dim, #666);
}

.device-range-band .range-confidence {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: var(--text-dim, #666);
    padding: 1px 4px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

/* ============================================
   MANUFACTURER INFO
   ============================================ */
.device-manufacturer {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-secondary, #888);
    margin-bottom: 6px;
}

.device-manufacturer .mfr-icon {
    font-size: 12px;
    opacity: 0.7;
}

.device-manufacturer .mfr-name {
    font-family: 'Inter', sans-serif;
}

/* ============================================
   META ROW
   ============================================ */
.device-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-dim, #666);
}

.device-seen-count {
    display: flex;
    align-items: center;
    gap: 3px;
    font-family: 'JetBrains Mono', monospace;
}

.device-seen-count .seen-icon {
    font-size: 10px;
    opacity: 0.7;
}

.device-timestamp {
    font-family: 'JetBrains Mono', monospace;
}

/* ============================================
   SERVICE UUIDS
   ============================================ */
.device-uuids {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.device-uuid {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    padding: 2px 6px;
    background: var(--bg-tertiary, #1a1a1a);
    border-radius: 3px;
    color: var(--text-secondary, #888);
    border: 1px solid var(--border-color, #333);
}

/* ============================================
   HEURISTICS DETAIL VIEW
   ============================================ */
.device-heuristics-detail {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 6px;
}

.heuristic-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 8px;
    background: var(--bg-tertiary, #1a1a1a);
    border-radius: 4px;
    border: 1px solid var(--border-color, #333);
}

.heuristic-item.active {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
}

.heuristic-item .heuristic-name {
    font-size: 10px;
    text-transform: capitalize;
    color: var(--text-secondary, #888);
}

.heuristic-item .heuristic-status {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 600;
}

.heuristic-item.active .heuristic-status {
    color: var(--accent-green, #22c55e);
}

.heuristic-item:not(.active) .heuristic-status {
    color: var(--text-dim, #666);
}

/* ============================================
   MESSAGE CARDS
   ============================================ */
.message-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    background: var(--message-bg);
    border: 1px solid color-mix(in srgb, var(--message-color) 30%, transparent);
    border-radius: 8px;
    margin-bottom: 12px;
    animation: messageSlideIn 0.25s ease;
    position: relative;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-card.message-card-hiding {
    opacity: 0;
    transform: translateY(-8px);
    transition: all 0.2s ease;
}

.message-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--message-color);
    border-radius: 8px 0 0 8px;
}

.message-card-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--message-color);
}

.message-card-icon svg {
    width: 100%;
    height: 100%;
}

.message-card-icon svg.animate-spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.message-card-content {
    flex: 1;
    min-width: 0;
}

.message-card-title {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary, #e0e0e0);
    margin-bottom: 2px;
}

.message-card-text {
    font-size: 12px;
    color: var(--text-secondary, #888);
    line-height: 1.4;
}

.message-card-details {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-dim, #666);
    margin-top: 4px;
}

.message-card-dismiss {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    padding: 0;
    background: none;
    border: none;
    color: var(--text-dim, #666);
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.15s, color 0.15s;
}

.message-card-dismiss:hover {
    opacity: 1;
    color: var(--text-primary, #e0e0e0);
}

.message-card-dismiss svg {
    width: 100%;
    height: 100%;
}

.message-card-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.message-action-btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 5px 10px;
    border-radius: 4px;
    border: 1px solid var(--border-color, #333);
    background: var(--bg-secondary, #1a1a1a);
    color: var(--text-secondary, #888);
    cursor: pointer;
    transition: all 0.15s;
}

.message-action-btn:hover {
    background: var(--bg-tertiary, #252525);
    border-color: var(--border-light, #444);
    color: var(--text-primary, #e0e0e0);
}

.message-action-btn.primary {
    background: color-mix(in srgb, var(--message-color) 20%, transparent);
    border-color: color-mix(in srgb, var(--message-color) 40%, transparent);
    color: var(--message-color);
}

.message-action-btn.primary:hover {
    background: color-mix(in srgb, var(--message-color) 30%, transparent);
}

/* ============================================
   DEVICE FILTER BAR
   ============================================ */
.device-filter-bar {
    flex-wrap: wrap;
}

.device-filter-bar .signal-filter-btn .filter-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 600px) {
    .device-signal-row {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .rssi-display {
        justify-content: center;
    }

    .device-range-band {
        justify-content: center;
    }

    .device-heuristics-detail {
        grid-template-columns: 1fr;
    }

    .message-card {
        padding: 10px 12px;
    }

    .message-card-title {
        font-size: 12px;
    }

    .message-card-text {
        font-size: 11px;
    }
}

/* ============================================
   BLUETOOTH DEVICE LIST CONTAINER
   ============================================ */
#btDeviceListContent {
    display: block !important;
    padding: 10px !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
}

/* Pure inline-styled cards - ensure no interference */
#btDeviceListContent > div[data-bt-device-id] {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    height: auto !important;
    min-height: auto !important;
    overflow: visible !important;
}

/* Legacy card support */
#btDeviceListContent .device-card,
#btDeviceListContent .signal-card {
    margin: 0 0 10px 0;
    height: auto !important;
    min-height: auto !important;
    overflow: visible !important;
}

/* Ensure card body is visible */
.device-card .signal-card-body,
.signal-card .signal-card-body {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    visibility: visible !important;
    opacity: 1 !important;
    height: auto !important;
    overflow: visible !important;
}

.device-card .device-identity,
.signal-card .device-identity {
    display: block !important;
    visibility: visible !important;
}

.device-card .device-signal-row,
.signal-card .device-signal-row {
    display: flex !important;
    visibility: visible !important;
}

.device-card .device-meta-row,
.signal-card .device-meta-row {
    display: flex !important;
    visibility: visible !important;
}

/* ============================================
   ENHANCED MODAL STYLES
   ============================================ */
.signal-details-modal-header .modal-header-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.signal-details-modal-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-dim, #666);
}

.signal-details-modal-footer {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.signal-details-copy-addr-btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    padding: 8px 16px;
    background: var(--bg-secondary, #252525);
    border: 1px solid var(--border-color, #333);
    border-radius: 4px;
    color: var(--text-secondary, #888);
    cursor: pointer;
    transition: all 0.15s ease;
}

.signal-details-copy-addr-btn:hover {
    background: var(--bg-tertiary, #1a1a1a);
    color: var(--text-primary, #e0e0e0);
}

/* Modal Header Section */
.modal-device-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color, #333);
}

.modal-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/* Modal Sections */
.modal-section {
    margin-bottom: 20px;
}

.modal-section:last-child {
    margin-bottom: 0;
}

.modal-section-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim, #666);
    margin-bottom: 12px;
}

/* Signal Display */
.modal-signal-display {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 16px;
    background: var(--bg-secondary, #1a1a1a);
    border-radius: 8px;
    margin-bottom: 12px;
}

.modal-rssi-large {
    font-family: 'JetBrains Mono', monospace;
    font-size: 36px;
    font-weight: 700;
    color: var(--accent-cyan, #00d4ff);
    line-height: 1;
}

.modal-rssi-large .rssi-unit {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-dim, #666);
    margin-left: 4px;
}

.modal-sparkline {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

/* Signal Stats Grid */
.modal-signal-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.modal-signal-stats .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    background: var(--bg-secondary, #1a1a1a);
    border-radius: 6px;
    text-align: center;
}

.modal-signal-stats .stat-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim, #666);
    margin-bottom: 4px;
}

.modal-signal-stats .stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary, #e0e0e0);
}

/* Info Grid */
.modal-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.modal-info-grid .info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--bg-secondary, #1a1a1a);
    border-radius: 6px;
}

.modal-info-grid .info-label {
    font-size: 11px;
    color: var(--text-dim, #666);
}

.modal-info-grid .info-value {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary, #e0e0e0);
}

.modal-info-grid .info-value.mono {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-cyan, #00d4ff);
}

/* UUID List */
.modal-uuid-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.modal-uuid {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    padding: 4px 8px;
    background: var(--bg-secondary, #1a1a1a);
    border: 1px solid var(--border-color, #333);
    border-radius: 4px;
    color: var(--text-secondary, #888);
}

/* Heuristics Grid */
.modal-heuristics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
}

.heuristic-check {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--bg-secondary, #1a1a1a);
    border-radius: 6px;
    border: 1px solid var(--border-color, #333);
}

.heuristic-check.active {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
}

.heuristic-indicator {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dim, #666);
}

.heuristic-check.active .heuristic-indicator {
    color: var(--accent-green, #22c55e);
}

.heuristic-label {
    font-size: 11px;
    text-transform: capitalize;
    color: var(--text-secondary, #888);
}

/* ============================================
   RESPONSIVE MODAL
   ============================================ */
@media (max-width: 600px) {
    .modal-signal-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .modal-info-grid {
        grid-template-columns: 1fr;
    }

    .modal-signal-display {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .modal-sparkline {
        width: 100%;
        justify-content: center;
    }

    .modal-device-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

/* ============================================
   DARK MODE OVERRIDES (if needed)
   ============================================ */
@media (prefers-color-scheme: dark) {
    .device-card {
        --bg-secondary: #1a1a1a;
        --bg-tertiary: #141414;
    }
}