/**
 * Spaxel Dashboard - BLE Panel Styles
 *
 * People & Devices panel specific styles.
 */

/* ============================================
   BLE Panel Layout
   ============================================ */

.ble-panel {
    background: var(--bg-card);
}

/* Loading State */
.ble-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-10) var(--space-5);
    color: var(--text-muted);
    font-size: var(--text-sm);
}

/* Error State */
.ble-error {
    background: var(--alert-bg);
    border: 1px solid var(--alert-border);
    border-radius: var(--radius-card);
    padding: var(--space-4);
    color: var(--alert);
    font-size: var(--text-sm);
    text-align: center;
}

.ble-error button {
    margin-top: var(--space-3);
    padding: 6px var(--space-3);
    background: var(--alert-muted);
    border: 1px solid var(--alert-border);
    border-radius: var(--radius-control);
    color: var(--alert);
    font-size: var(--text-xs);
    cursor: pointer;
    transition: background 0.2s;
}

.ble-error button:hover {
    background: var(--alert-border);
}

/* Empty State */
.ble-empty {
    text-align: center;
    padding: var(--space-10) var(--space-5);
    color: var(--text-muted);
    font-size: var(--text-sm);
    line-height: var(--lh-body);
}

/* Section Header */
.ble-section-header {
    font-size: var(--text-2xs);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    color: var(--text-muted);
    margin: var(--space-3);
    padding-bottom: var(--space-150);
    border-bottom: 1px solid var(--bg-hover);
}

.ble-section-header:first-child {
    margin-top: 0;
}

/* ============================================
   Device List
   ============================================ */

.ble-device-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.ble-device {
    display: flex;
    align-items: center;
    gapvar(--space-250);
    padding: 10px var(--space-3);
    background: var(--border-subtle);
    border-radius: var(--radius-control);
    cursor: pointer;
    transition: background 0.2s;
}

.ble-device:hover {
    background: var(--border-default);
}

.ble-device-person {
    border-left: 3px solid var(--blue-9);
}

.ble-device-unregistered {
    border-left: 3px solid var(--text-muted);
}

/* Device Icon */
.ble-device-icon {
    font-size: var(--text-xl);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

/* Device Name */
.ble-device-name {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--slate-12);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Device RSSI */
.ble-device-rssi {
    font-size: var(--text-2xs);
    color: var(--text-muted);
    font-family: var(--font-mono);
    flex-shrink: 0;
}

/* Device Buttons */
.ble-device-add,
.ble-device-expand {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: none;
    border-radius: var(--radius-control);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ble-device-add {
    background: var(--ok-muted);
    color: var(--ok);
}

.ble-device-add:hover {
    background: var(--ok-border);
    transform: scale(1.1);
}

.ble-device-expand {
    background: var(--bg-hover);
    color: var(--text-muted);
}

.ble-device-expand:hover {
    background: var(--border-strong);
}

/* ============================================
   Edit/Register Modal
   ============================================ */

.ble-edit-form {
    padding: 8px 0;
}

.ble-edit-form h3 {
    margin: 0;
    font-size: var(--text-base);
    color: var(--slate-12);
}

.ble-hint {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.4;
}

.ble-form-group {
    margin-bottom: var(--space-3);
}

.ble-form-group label {
    display: block;
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-bottom: var(--space-1);
}

.ble-form-group input[type="text"],
.ble-form-group input[type="color"],
.ble-form-group select {
    width: 100%;
    padding: var(--space-2) 10px;
    background: var(--border-subtle);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-control);
    color: var(--slate-12);
    font-size: var(--text-sm);
    box-sizing: border-box;
}

.ble-form-group input[type="color"] {
    height: 36px;
    paddingvar(--space-half);
    cursor: pointer;
}

.ble-form-group input:focus,
.ble-form-group select:focus {
    outline: none;
    border-color: var(--blue-9);
    box-shadow: 0 0 0 2px var(--blue-border);
}

.ble-form-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
    margin-top: var(--space-4);
}

.btn-cancel {
    padding: var(--space-2) var(--space-4);
    background: var(--bg-hover);
    border: none;
    border-radius: var(--radius-control);
    color: var(--slate-11);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: background 0.2s;
}

.btn-cancel:hover {
    background: var(--border-strong);
}

.btn-primary {
    padding: var(--space-2) var(--space-4);
    background: var(--blue-9);
    border: none;
    border-radius: var(--radius-control);
    color: var(--text-on-accent);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--blue-9);
}

.btn-secondary {
    padding: var(--space-2) var(--space-4);
    background: var(--bg-hover);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-control);
    color: var(--slate-11);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: background 0.2s;
}

.btn-secondary:hover {
    background: var(--border-strong);
    color: var(--slate-12);
}

.btn-danger {
    padding: var(--space-2) var(--space-4);
    background: var(--alert-muted);
    border: 1px solid var(--alert-border);
    border-radius: var(--radius-control);
    color: var(--alert);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: background 0.2s;
}

.btn-danger:hover {
    background: var(--alert-border);
}

/* ============================================
   Device Details Modal
   ============================================ */

.ble-device-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.ble-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.ble-detail-label {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.ble-detail-value {
    font-size: var(--text-sm);
    color: var(--slate-12);
    font-family: var(--font-mono);
}

.ble-details-actions {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.ble-details-actions button {
    flex: 1;
    min-width: 80px;
}

/* ============================================
   History View (Future Enhancement)
   ============================================ */

.ble-history-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    max-height: 200px;
    overflow-y: auto;
}

.ble-history-entry {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 6px var(--space-2);
    background: var(--border-subtle);
    border-radius: var(--radius-control);
    font-size: var(--text-2xs);
}

.ble-history-time {
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.ble-history-rssi {
    color: var(--blue-10);
    font-family: var(--font-mono);
}

.ble-history-node {
    color: var(--text-secondary);
    font-size: var(--text-3xs);
}

/* ============================================
   Privacy Notice
   ============================================ */

.ble-privacy-notice {
    background: var(--blue-muted);
    border: 1px solid var(--blue-border);
    border-radius: var(--radius-control);
    padding: 10px var(--space-3);
    margin-bottom: var(--space-4);
    font-size: var(--text-2xs);
    color: var(--blue-10);
    line-height: 1.4;
}

/* ============================================
   Animations
   ============================================ */

@keyframes ble-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.ble-device.unseen .ble-device-icon {
    animation: ble-pulse 2s ease-in-out infinite;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 480px) {
    .ble-device {
        padding: var(--space-2) 10px;
    }

    .ble-device-name {
        font-size: var(--text-xs);
    }

    .ble-details-actions {
        flex-direction: column;
    }

    .ble-details-actions button {
        width: 100%;
    }
}