/* ============================================================================
   Collaboration System Styles

   Covers:
   - Conflict detection widget (inline version comparison + resolution)
   - Remote cursor awareness (labels, cursor lines, selections)
   - Status bar indicator (connection state, user count)
   ========================================================================== */

/* ── Conflict Widget ─────────────────────────────────────────────────── */

.collab-conflict-widget {
	position: absolute;
	z-index: 100;
	background: var(--bg-secondary, #1e1e2e);
	border: 1px solid var(--border-color, #3e3e5e);
	border-radius: 8px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.2);
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	font-size: 13px;
	min-width: 400px;
	max-width: 700px;
	overflow: hidden;
	animation: collab-conflict-appear 0.2s ease-out;
}

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

/* Header */
.collab-conflict-header {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 12px;
	background: var(--bg-tertiary, #252540);
	border-bottom: 1px solid var(--border-color, #3e3e5e);
	cursor: default;
}

.collab-conflict-icon {
	font-size: 14px;
	color: #e5c07b;
}

.collab-conflict-title {
	flex: 1;
	font-weight: 600;
	color: var(--text-primary, #cdd6f4);
	font-size: 12px;
}

.collab-conflict-dismiss {
	background: none;
	border: none;
	color: var(--text-secondary, #888);
	font-size: 18px;
	cursor: pointer;
	padding: 0 4px;
	line-height: 1;
	border-radius: 4px;
	transition: background 0.15s, color 0.15s;
}

.collab-conflict-dismiss:hover {
	background: rgba(255, 255, 255, 0.1);
	color: var(--text-primary, #cdd6f4);
}

/* Version List */
.collab-conflict-versions {
	padding: 8px;
	display: flex;
	flex-direction: column;
	gap: 6px;
	max-height: 300px;
	overflow-y: auto;
}

/* Single Version Row */
.collab-conflict-version {
	display: flex;
	align-items: stretch;
	gap: 8px;
	padding: 8px 10px;
	background: var(--bg-primary, #181825);
	border-radius: 6px;
	border-left: 3px solid #808080;
	transition: background 0.15s;
}

.collab-conflict-version:hover {
	background: var(--bg-hover, #1e1e30);
}

/* Author Info */
.collab-conflict-author {
	display: flex;
	align-items: center;
	gap: 6px;
	min-width: 100px;
	flex-shrink: 0;
}

.collab-conflict-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	flex-shrink: 0;
}

.collab-conflict-name {
	font-weight: 600;
	font-size: 11px;
	color: var(--text-primary, #cdd6f4);
	white-space: nowrap;
}

.collab-conflict-time {
	font-size: 10px;
	color: var(--text-tertiary, #666);
	margin-left: 4px;
}

/* Content Preview */
.collab-conflict-content {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.collab-conflict-code {
	background: var(--bg-tertiary, #252540);
	border-radius: 4px;
	padding: 6px 8px;
	overflow-x: auto;
}

.collab-conflict-code code {
	font-family: 'Fira Code', 'Consolas', monospace;
	font-size: 12px;
	color: var(--text-primary, #cdd6f4);
	white-space: pre-wrap;
	word-break: break-all;
}

/* KaTeX Preview */
.collab-conflict-katex {
	background: var(--bg-primary, #181825);
	border: 1px solid var(--border-color, #3e3e5e);
	border-radius: 4px;
	padding: 8px;
	text-align: center;
	overflow-x: auto;
}

.collab-conflict-katex .katex {
	font-size: 1.1em;
}

/* Accept Button */
.collab-conflict-btn-accept {
	align-self: center;
	flex-shrink: 0;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	border: 1px solid var(--border-color, #3e3e5e);
	background: var(--bg-secondary, #1e1e2e);
	color: #98c379;
	font-size: 16px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.15s;
}

.collab-conflict-btn-accept:hover {
	background: #98c379;
	color: #1e1e2e;
	border-color: #98c379;
}

/* Action Buttons */
.collab-conflict-actions {
	display: flex;
	gap: 8px;
	padding: 8px 12px;
	border-top: 1px solid var(--border-color, #3e3e5e);
}

.collab-conflict-btn {
	padding: 5px 12px;
	border-radius: 4px;
	border: 1px solid var(--border-color, #3e3e5e);
	background: var(--bg-tertiary, #252540);
	color: var(--text-primary, #cdd6f4);
	font-size: 12px;
	cursor: pointer;
	transition: background 0.15s;
}

.collab-conflict-btn:hover {
	background: var(--bg-hover, #2e2e4e);
}

.collab-conflict-btn-merge {
	color: #61afef;
	border-color: rgba(97, 175, 239, 0.3);
}

.collab-conflict-btn-merge:hover {
	background: rgba(97, 175, 239, 0.15);
}

.collab-conflict-btn-keep {
	color: var(--text-secondary, #888);
}

/* ── Manual Merge Editor ─────────────────────────────────────────────── */

.collab-conflict-merge-editor {
	padding: 8px 12px;
	border-top: 1px solid var(--border-color, #3e3e5e);
}

.collab-conflict-merge-label {
	font-size: 11px;
	font-weight: 600;
	color: var(--text-secondary, #888);
	margin-bottom: 6px;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.collab-conflict-merge-refs {
	display: flex;
	flex-direction: column;
	gap: 4px;
	margin-bottom: 10px;
}

.collab-conflict-merge-ref {
	padding: 6px 8px;
	background: var(--bg-primary, #181825);
	border-radius: 4px;
	border-left: 3px solid #808080;
	font-size: 12px;
	color: var(--text-primary, #cdd6f4);
	transition: background 0.15s;
}

.collab-conflict-merge-ref:hover {
	background: var(--bg-hover, #1e1e30);
}

.collab-conflict-merge-ref strong {
	color: var(--text-secondary, #aaa);
	margin-right: 4px;
}

.collab-conflict-merge-ref code {
	font-family: 'Fira Code', 'Consolas', monospace;
	font-size: 11px;
}

.collab-conflict-merge-textarea {
	width: 100%;
	min-height: 60px;
	padding: 8px;
	background: var(--bg-primary, #181825);
	border: 1px solid var(--border-color, #3e3e5e);
	border-radius: 4px;
	color: var(--text-primary, #cdd6f4);
	font-family: 'Fira Code', 'Consolas', monospace;
	font-size: 12px;
	resize: vertical;
	margin-bottom: 8px;
}

.collab-conflict-merge-textarea:focus {
	outline: none;
	border-color: #61afef;
	box-shadow: 0 0 0 2px rgba(97, 175, 239, 0.2);
}

.collab-conflict-merge-actions {
	display: flex;
	gap: 8px;
	justify-content: flex-end;
}

/* ── Editor Line Decorations ─────────────────────────────────────────── */

.collab-conflict-line-highlight {
	background: rgba(229, 192, 123, 0.08) !important;
}

.collab-conflict-glyph {
	background: #e5c07b;
	border-radius: 50%;
	width: 8px !important;
	height: 8px !important;
	margin: 4px;
}

/* ── Awareness: Remote Cursor Labels ─────────────────────────────────── */

.collab-awareness-labels {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	z-index: 50;
	overflow: hidden;
}

.collab-awareness-label {
	position: absolute;
	padding: 1px 6px;
	border-radius: 3px;
	font-size: 10px;
	font-weight: 600;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	white-space: nowrap;
	pointer-events: none;
	opacity: 0.9;
	transition: top 0.15s ease, left 0.15s ease;
	z-index: 51;
}

/* ── Status Bar ──────────────────────────────────────────────────────── */

.collab-status-bar {
	display: none;
	align-items: center;
	gap: 12px;
	padding: 3px 12px;
	background: var(--bg-secondary, #1e1e2e);
	border-top: 1px solid var(--border-color, #3e3e5e);
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	font-size: 11px;
	color: var(--text-secondary, #888);
}

.collab-status-indicator {
	display: flex;
	align-items: center;
	gap: 4px;
}

.collab-status-indicator.connected {
	color: #98c379;
}

.collab-status-indicator.connecting {
	color: #e5c07b;
}

.collab-status-indicator.offline {
	color: var(--text-tertiary, #666);
}

.collab-status-indicator.disconnected {
	color: var(--text-tertiary, #555);
}

.collab-status-room {
	color: var(--text-primary, #cdd6f4);
	font-weight: 500;
}

.collab-status-users {
	color: #61afef;
}

.collab-status-conflicts {
	color: #e5c07b;
	font-weight: 600;
}