/* ============================================================================
   Collaboration UI Styles
   Header button, presence avatars, modal with sections
   ========================================================================== */

/* ── Header Button ──────────────────────────────────────────────────── */

.collab-trigger {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	position: relative;
	width: 36px;
	height: 36px;
	margin-left: 8px;
	border-radius: 8px;
	border: 1px solid var(--theme-border-primary);
	background: var(--theme-bg-tertiary);
	color: var(--theme-text-secondary, #888);
	cursor: pointer;
	transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.collab-trigger:hover {
	background: var(--theme-bg-active, #2a2a3e);
	color: var(--theme-text-primary, #cdd6f4);
}

.collab-trigger.connected {
	border-color: #98c379;
	color: #98c379;
}

.collab-trigger svg {
	width: 18px;
	height: 18px;
}

/* User count badge */
.collab-badge {
	position: absolute;
	top: -4px;
	right: -4px;
	min-width: 16px;
	height: 16px;
	border-radius: 8px;
	background: #61afef;
	color: #fff;
	font-size: 10px;
	font-weight: 700;
	display: none;
	align-items: center;
	justify-content: center;
	padding: 0 4px;
	line-height: 1;
}

.collab-badge.visible {
	display: flex;
}

/* ── Presence Bar (header avatars) ──────────────────────────────────── */

.collab-presence-bar {
	display: none;
	align-items: center;
	gap: 4px;
	margin-left: 6px;
}

.collab-presence-bar.visible {
	display: flex;
}

.collab-presence-avatar {
	width: 24px;
	height: 24px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 11px;
	font-weight: 700;
	color: #fff;
	text-transform: uppercase;
	border: 2px solid var(--theme-bg-primary, #181825);
	flex-shrink: 0;
	transition: transform 0.15s;
}

.collab-presence-avatar:hover {
	transform: scale(1.15);
}

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

.collab-modal {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.35);
	display: none;
	align-items: center;
	justify-content: center;
	z-index: 1100;
}

.collab-modal.open {
	display: flex;
}

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

.collab-modal-card {
	background: var(--theme-bg-secondary, #1e1e2e);
	color: var(--theme-text-primary, #cdd6f4);
	border: 1px solid var(--theme-border-primary, #3e3e5e);
	border-radius: 12px;
	width: 440px;
	max-width: 92%;
	max-height: 80vh;
	overflow-y: auto;
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
	animation: collab-modal-appear 0.2s ease-out;
}

@keyframes collab-modal-appear {
	from { opacity: 0; transform: translateY(-12px); }
	to { opacity: 1; transform: translateY(0); }
}

/* Modal header */
.collab-modal-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 20px;
	border-bottom: 1px solid var(--theme-border-primary, #3e3e5e);
}

.collab-modal-title {
	font-size: 15px;
	font-weight: 700;
	display: flex;
	align-items: center;
	gap: 8px;
}

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

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

/* Modal body */
.collab-modal-body {
	padding: 8px 0;
}

/* ── Collapsible Sections ───────────────────────────────────────────── */

.collab-section {
	border-bottom: 1px solid var(--theme-border-primary, #3e3e5e);
}

.collab-section:last-child {
	border-bottom: none;
}

.collab-section-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 20px;
	cursor: pointer;
	user-select: none;
	transition: background 0.15s;
}

.collab-section-header:hover {
	background: rgba(255, 255, 255, 0.03);
}

.collab-section-title {
	font-size: 12px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	color: var(--theme-text-secondary, #888);
}

.collab-section-chevron {
	font-size: 10px;
	color: var(--theme-text-secondary, #888);
	transition: transform 0.2s;
}

.collab-section.expanded .collab-section-chevron {
	transform: rotate(90deg);
}

.collab-section-content {
	padding: 0 20px 16px;
	display: none;
}

.collab-section.expanded .collab-section-content {
	display: block;
}

/* ── Form Elements ──────────────────────────────────────────────────── */

.collab-field {
	display: flex;
	flex-direction: column;
	gap: 4px;
	margin-bottom: 12px;
}

.collab-field:last-child {
	margin-bottom: 0;
}

.collab-label {
	font-size: 11px;
	font-weight: 500;
	color: var(--theme-text-secondary, #888);
}

.collab-input {
	border: 1px solid var(--theme-border-primary, #3e3e5e);
	background: var(--theme-bg-tertiary, #252540);
	color: var(--theme-text-primary, #cdd6f4);
	border-radius: 6px;
	padding: 8px 10px;
	font-size: 13px;
	font-family: inherit;
	transition: border-color 0.2s, box-shadow 0.2s;
}

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

.collab-input::placeholder {
	color: var(--theme-text-tertiary, #555);
}

.collab-textarea {
	resize: vertical;
	min-height: 60px;
	font-family: 'Consolas', 'Monaco', monospace;
	font-size: 12px;
	line-height: 1.4;
}

.collab-input[type="color"] {
	width: 36px;
	height: 36px;
	padding: 2px;
	cursor: pointer;
}

.collab-row {
	display: flex;
	align-items: flex-end;
	gap: 10px;
}

.collab-row .collab-field {
	flex: 1;
}

/* Buttons */
.collab-btn {
	padding: 8px 16px;
	border-radius: 6px;
	border: 1px solid var(--theme-border-primary, #3e3e5e);
	background: var(--theme-bg-tertiary, #252540);
	color: var(--theme-text-primary, #cdd6f4);
	font-size: 13px;
	font-weight: 500;
	cursor: pointer;
	transition: background 0.15s, border-color 0.15s;
	font-family: inherit;
}

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

.collab-btn:disabled {
	opacity: 0.4;
	cursor: not-allowed;
}

.collab-btn-primary {
	background: var(--theme-primary, #61afef);
	border-color: var(--theme-primary, #61afef);
	color: #fff;
}

.collab-btn-primary:hover:not(:disabled) {
	background: #4a9de0;
}

.collab-btn-danger {
	border-color: rgba(224, 108, 117, 0.4);
	color: #e06c75;
}

.collab-btn-danger:hover:not(:disabled) {
	background: rgba(224, 108, 117, 0.15);
}

.collab-btn-row {
	display: flex;
	gap: 8px;
	margin-top: 4px;
}

/* ── Connected Users List ───────────────────────────────────────────── */

.collab-user-list {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.collab-user-row {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 6px 8px;
	background: var(--theme-bg-tertiary, #252540);
	border-radius: 6px;
}

.collab-user-dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	flex-shrink: 0;
}

.collab-user-name {
	font-size: 13px;
	color: var(--theme-text-primary, #cdd6f4);
	font-weight: 500;
}

.collab-user-you {
	font-size: 10px;
	color: var(--theme-text-tertiary, #666);
	margin-left: auto;
}

.collab-empty-hint {
	font-size: 12px;
	color: var(--theme-text-tertiary, #555);
	font-style: italic;
	padding: 4px 0;
}

/* ── Status Display ─────────────────────────────────────────────────── */

.collab-status-row {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 4px 0;
	font-size: 12px;
}

.collab-status-label {
	color: var(--theme-text-secondary, #888);
	min-width: 80px;
}

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

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

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

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

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

/* ── Auth Warning ───────────────────────────────────────────────────── */

.collab-auth-warning {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 10px 12px;
	background: rgba(229, 192, 123, 0.1);
	border: 1px solid rgba(229, 192, 123, 0.3);
	border-radius: 6px;
	font-size: 12px;
	color: #e5c07b;
	margin-bottom: 12px;
}

.collab-auth-warning-icon {
	font-size: 16px;
	flex-shrink: 0;
}

/* ── Validation Error ───────────────────────────────────────────────── */

.collab-error {
	font-size: 11px;
	color: #e06c75;
	margin-top: 2px;
	display: none;
}

.collab-error.visible {
	display: block;
}

/* ── Info Box ───────────────────────────────────────────────────────── */

.collab-info-box {
	font-size: 12px;
	color: var(--theme-text-secondary, #888);
	background: var(--theme-bg-tertiary, #252540);
	border: 1px solid var(--theme-border-primary, #3e3e5e);
	border-radius: 6px;
	padding: 10px 12px;
	margin-bottom: 12px;
	line-height: 1.5;
}

.collab-info-box.collab-info-success {
	background: rgba(152, 195, 121, 0.08);
	border-color: rgba(152, 195, 121, 0.25);
	color: #98c379;
}

.collab-info-box.collab-info-box-warning {
	background: rgba(224, 108, 117, 0.1);
	border-color: rgba(224, 108, 117, 0.3);
	color: #e06c75;
	font-weight: 500;
}

.collab-info-box.collab-info-box-small {
	font-size: 11px;
	padding: 6px 10px;
	margin-bottom: 8px;
}

/* ── Full-Width Button ──────────────────────────────────────────────── */

.collab-btn-full {
	width: 100%;
	text-align: center;
	margin-bottom: 12px;
}

/* ── Divider ────────────────────────────────────────────────────────── */

.collab-divider {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 12px 0;
	color: var(--theme-text-tertiary, #555);
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.collab-divider::before,
.collab-divider::after {
	content: '';
	flex: 1;
	border-top: 1px solid var(--theme-border-primary, #3e3e5e);
}

/* ── Room Code Display ──────────────────────────────────────────────── */

.collab-room-code-row {
	display: flex;
	flex-direction: column;
	gap: 4px;
	margin-bottom: 12px;
}

.collab-room-code-display {
	display: flex;
	align-items: center;
	gap: 8px;
	background: var(--theme-bg-tertiary, #252540);
	border: 1px solid var(--theme-border-primary, #3e3e5e);
	border-radius: 6px;
	padding: 8px 12px;
}

.collab-room-code-text {
	flex: 1;
	font-family: 'Fira Code', 'Consolas', monospace;
	font-size: 14px;
	font-weight: 600;
	color: #61afef;
	user-select: all;
}

.collab-copy-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border: 1px solid var(--theme-border-primary, #3e3e5e);
	border-radius: 4px;
	background: var(--theme-bg-secondary, #1e1e2e);
	color: var(--theme-text-secondary, #888);
	cursor: pointer;
	flex-shrink: 0;
	transition: background 0.15s, color 0.15s;
}

.collab-copy-btn:hover {
	background: rgba(97, 175, 239, 0.15);
	color: #61afef;
}

/* ── Active File Row ────────────────────────────────────────────────── */

.collab-active-file-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 12px;
	padding: 6px 0;
}

.collab-active-file {
	font-family: 'Fira Code', 'Consolas', monospace;
	font-size: 13px;
	color: var(--theme-text-primary, #cdd6f4);
	font-weight: 500;
}

/* ── Auto-Reconnect Toggle ─────────────────────────────────────────── */

.collab-auto-reconnect-row {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	padding: 10px 12px;
	margin-bottom: 12px;
	background: var(--theme-bg-tertiary, #252540);
	border: 1px solid var(--theme-border-primary, #3e3e5e);
	border-radius: 6px;
	cursor: pointer;
	transition: background 0.15s;
}

.collab-auto-reconnect-row:hover {
	background: var(--theme-bg-active, #2e2e4e);
}

.collab-auto-reconnect-checkbox {
	margin-top: 2px;
	flex-shrink: 0;
	accent-color: #98c379;
	width: 16px;
	height: 16px;
	cursor: pointer;
}

.collab-auto-reconnect-text {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.collab-auto-reconnect-label {
	font-size: 13px;
	font-weight: 500;
	color: var(--theme-text-primary, #cdd6f4);
}

.collab-auto-reconnect-hint {
	font-size: 11px;
	color: var(--theme-text-tertiary, #666);
}