/**
 * Live Clients Styles
 * Real-time device presence overlay.
 * Mirrors sync-ui.css patterns with BEM naming.
 * @version 1.0.0
 */

/* ── Overlay ──────────────────────────────────────── */

.live-clients-screen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary, #f5f5f3);
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow-y: auto;
    padding: var(--spacing-md, 1rem) 0;
}

.live-clients-screen--visible {
    opacity: 1;
}

.live-clients-screen--hidden {
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
}

/* ── Card ─────────────────────────────────────────── */

.live-clients__card {
    width: 100%;
    max-width: 440px;
    margin: 0 var(--spacing-md, 1rem);
    background: var(--card-bg, #fff);
    border-radius: var(--border-radius-lg, 12px);
    box-shadow: 0 8px 32px rgb(0 0 0 / 12%);
    overflow: hidden;
}

.live-clients__header {
    padding: var(--spacing-xl, 2rem) var(--spacing-xl, 2rem) var(--spacing-md, 1rem);
    text-align: center;
}

.live-clients__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm, 0.5rem);
    line-height: 1;
}

.live-clients__title {
    font-size: var(--font-size-xl, 1.5rem);
    font-weight: 700;
    color: var(--text-primary, #333);
    margin: 0 0 var(--spacing-xs, 0.25rem);
}

.live-clients__subtitle {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-secondary, #4d4d4d);
    margin: 0;
}

/* ── Body ─────────────────────────────────────────── */

.live-clients__body {
    padding: 0 var(--spacing-xl, 2rem) var(--spacing-md, 1rem);
}

/* ── Device List ──────────────────────────────────── */

.live-clients__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm, 0.5rem);
}

/* ── Device Card ──────────────────────────────────── */

.live-clients__device {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm, 0.5rem);
    padding: 12px;
    border-radius: var(--border-radius-md, 8px);
    border: 1px solid var(--card-border, rgb(0 0 0 / 12%));
    transition: opacity 0.3s, max-height 0.3s, padding 0.3s, margin 0.3s, border-color 0.3s;
    overflow: hidden;
    max-height: 200px;
}

.live-clients__device--current {
    background: rgb(6 106 201 / 5%);
    border-color: rgb(6 106 201 / 15%);
}

.live-clients__device--removing {
    opacity: 0;
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    margin-top: 0;
    margin-bottom: 0;
    border-color: transparent;
}

/* ── Device Icon ──────────────────────────────────── */

.live-clients__device-icon {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ── Device Info ──────────────────────────────────── */

.live-clients__device-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.live-clients__device-name {
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 500;
    color: var(--text-primary, #333);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Status Line ──────────────────────────────────── */

.live-clients__device-status {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--text-secondary, #4d4d4d);
}

.live-clients__status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.live-clients__status-dot--online {
    background: var(--color-success, #22c55e);
    box-shadow: 0 0 6px rgb(34 197 94 / 40%);
}

.live-clients__status-dot--offline {
    background: var(--text-muted, #767676);
}

.live-clients__status-text {
    color: var(--text-secondary, #4d4d4d);
}

.live-clients__badge {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--accent-color, #06c);
    font-weight: 500;
    margin-left: 2px;
}

/* ── Sync Stats ───────────────────────────────────── */

.live-clients__device-stats {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--text-muted, #767676);
}

/* ── Device Actions ───────────────────────────────── */

.live-clients__device-actions {
    flex-shrink: 0;
    align-self: center;
}

.live-clients__remove-btn {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-error, #ef4444);
    background: none;
    border: 1px solid rgb(239 68 68 / 20%);
    border-radius: var(--border-radius-sm, 4px);
    padding: 4px 8px;
    cursor: pointer;
    font-family: var(--font-primary, -apple-system, blinkmacsystemfont, sans-serif);
    transition: background-color 0.15s, border-color 0.15s;
}

.live-clients__remove-btn:hover {
    background: rgb(239 68 68 / 5%);
    border-color: var(--color-error, #ef4444);
}

.live-clients__remove-btn:focus-visible {
    outline: 2px solid var(--color-error, #ef4444);
    outline-offset: 2px;
}

/* ── Inline Confirmation ──────────────────────────── */

.live-clients__confirm {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    flex-shrink: 0;
    align-self: center;
}

.live-clients__confirm-label {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--text-secondary, #4d4d4d);
    font-weight: 500;
}

.live-clients__confirm-actions {
    display: flex;
    gap: 4px;
}

.live-clients__confirm-btn {
    font-size: var(--font-size-xs, 0.75rem);
    padding: 3px 8px;
    border-radius: var(--border-radius-sm, 4px);
    cursor: pointer;
    font-family: var(--font-primary, -apple-system, blinkmacsystemfont, sans-serif);
    border: 1px solid;
    transition: background-color 0.15s;
}

.live-clients__confirm-btn--cancel {
    color: var(--text-secondary, #4d4d4d);
    background: none;
    border-color: var(--card-border, rgb(0 0 0 / 12%));
}

.live-clients__confirm-btn--cancel:hover {
    background: rgb(0 0 0 / 3%);
}

.live-clients__confirm-btn--confirm {
    color: #fff;
    background: var(--color-error, #ef4444);
    border-color: var(--color-error, #ef4444);
}

.live-clients__confirm-btn--confirm:hover:not(:disabled) {
    background: #dc2626;
}

.live-clients__confirm-btn--confirm:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.live-clients__confirm-error {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-error, #ef4444);
    margin-top: 2px;
}

/* ── Footer ───────────────────────────────────────── */

.live-clients__footer {
    padding: 0 var(--spacing-xl, 2rem) var(--spacing-xl, 2rem);
    text-align: center;
}

.live-clients__close-btn {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--accent-color, #06c);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-primary, -apple-system, blinkmacsystemfont, sans-serif);
    text-decoration: none;
    padding: 0;
}

.live-clients__close-btn:hover {
    text-decoration: underline;
}

.live-clients__close-btn:focus-visible {
    outline: 2px solid var(--accent-color, #06c);
    outline-offset: 2px;
    border-radius: 2px;
}

/* ── Empty / Error States ─────────────────────────── */

.live-clients__empty {
    text-align: center;
    color: var(--text-muted, #767676);
    font-size: var(--font-size-sm, 0.875rem);
    padding: var(--spacing-lg, 1.5rem) 0;
    margin: 0;
}

.live-clients__error {
    text-align: center;
    padding: var(--spacing-lg, 1.5rem) 0;
}

.live-clients__error p {
    color: var(--text-secondary, #4d4d4d);
    font-size: var(--font-size-sm, 0.875rem);
    margin: 0 0 var(--spacing-sm, 0.5rem);
}

.live-clients__retry-btn {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--accent-color, #06c);
    background: none;
    border: 1px solid var(--card-border, rgb(0 0 0 / 12%));
    border-radius: var(--border-radius-md, 8px);
    padding: 8px 16px;
    cursor: pointer;
    font-family: var(--font-primary, -apple-system, blinkmacsystemfont, sans-serif);
    transition: background-color 0.15s, border-color 0.15s;
}

.live-clients__retry-btn:hover {
    background: rgb(6 106 201 / 5%);
    border-color: var(--accent-color, #06c);
}

/* ── Responsive ───────────────────────────────────── */

@media (max-width: 480px) {
    .live-clients__card {
        margin: 0 var(--spacing-sm, 0.5rem);
        border-radius: var(--border-radius-md, 8px);
    }

    .live-clients__header {
        padding: var(--spacing-lg, 1.5rem) var(--spacing-lg, 1.5rem) var(--spacing-sm, 0.5rem);
    }

    .live-clients__body {
        padding: 0 var(--spacing-lg, 1.5rem) var(--spacing-sm, 0.5rem);
    }

    .live-clients__footer {
        padding: 0 var(--spacing-lg, 1.5rem) var(--spacing-lg, 1.5rem);
    }

    .live-clients__icon {
        font-size: 2.5rem;
    }

    .live-clients__title {
        font-size: var(--font-size-lg, 1.25rem);
    }
}