/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-darkest:  #111111;
  --bg-dark:     #1e1e1e;
  --bg-medium:   #2a2a2a;
  --bg-light:    #333333;
  --bg-input:    #3d3d3d;
  --border:      #444444;
  --text-1:      #e8e8e8;
  --text-2:      #aaaaaa;
  --text-3:      #666666;
  --accent:      #2ea87a;
  --accent-dark: #1d8f63;
  --danger:      #c05555;
  --success:     #57ab5a;
  --radius:      3px;
  --font:        'Segoe UI', system-ui, Arial, sans-serif;
}

body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-1);
  background: var(--bg-medium);
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

input, button, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* --- Utility --- */
.hidden {
  display: none !important;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--bg-light);
  color: var(--text-1);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover {
  background: #a04444;
}

.btn-full {
  width: 100%;
}

/* ============================================================
   AUTH PAGE  (index.html)
   ============================================================ */

body.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg-darkest);
}

.auth-container {
  background: var(--bg-medium);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 4px;
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
}

/* Header */
.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.logo {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: 6px;
  text-indent: 6px;
  color: var(--text-1);
  font-family: 'Courier New', Courier, monospace;
}

.tagline {
  font-size: 13px;
  color: var(--accent);
  font-style: italic;
  margin-top: 4px;
}

.subtitle {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 6px;
}

/* Tabs */
.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-2);
  padding: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}

.tab-btn:hover {
  color: var(--text-1);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Form */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus {
  border-color: var(--accent);
}

.form-group input::placeholder {
  color: var(--text-3);
}

.forgot-link {
  font-size: 12px;
  color: var(--accent);
  text-align: right;
  margin-top: -8px;
}

.form-note {
  font-size: 12px;
  color: var(--text-3);
  text-align: center;
}

.form-note a {
  color: var(--accent);
}

/* Inline form messages (error / success) */
.form-message {
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
}

.form-message.error {
  background: rgba(192, 85, 85, 0.15);
  border: 1px solid var(--danger);
  color: #e08080;
}

.form-message.success {
  background: rgba(87, 171, 90, 0.15);
  border: 1px solid var(--success);
  color: #80c880;
}

/* ============================================================
   DM PAGE  (dm.html)
   ============================================================ */

body.dm-page {
  background: var(--bg-darkest);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.dm-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* --- DM contacts sidebar --- */
.dm-sidebar {
  width: 260px;
  background: var(--bg-dark);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.dm-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 14px 8px;
  border-bottom: 1px solid var(--border);
}

.dm-contact-list {
  list-style: none;
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.dm-contact {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  transition: background 0.15s;
}

.dm-contact:hover {
  background: var(--bg-medium);
}

.dm-contact.active {
  background: var(--bg-medium);
  border-left: 2px solid var(--accent);
}

.dm-contact-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.dm-contact-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
}

.dm-contact-preview {
  font-size: 12px;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --- DM main area --- */
.dm-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-medium);
  overflow: hidden;
}

.dm-header-avatar {
  width: 34px;
  height: 34px;
  border-radius: 4px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.dm-header-status {
  display: block;
  font-size: 11px;
  margin-top: 2px;
}

.dm-header-status.online  { color: var(--success); }
.dm-header-status.offline { color: var(--text-3); }

/* ============================================================
   AUDIT LOG PAGE  (audit.html)
   ============================================================ */

body.audit-page {
  background: var(--bg-darkest);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.audit-layout {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.audit-page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.audit-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-1);
}

.audit-subtitle {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 4px;
}

.admin-only-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  background: rgba(46, 168, 122, 0.15);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: 2px 8px;
  vertical-align: middle;
  margin-left: 8px;
}

/* --- Filters --- */
.audit-filters {
  display: flex;
  gap: 10px;
}

.audit-search {
  flex: 1;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  padding: 9px 14px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}

.audit-search:focus {
  border-color: var(--accent);
}

.audit-search::placeholder {
  color: var(--text-3);
}

.audit-select {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  padding: 9px 14px;
  font-size: 13px;
  outline: none;
  cursor: pointer;
}

.audit-select:focus {
  border-color: var(--accent);
}

/* --- Table --- */
.audit-table-wrap {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.audit-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.audit-table thead tr {
  background: var(--bg-medium);
  border-bottom: 1px solid var(--border);
}

.audit-table th {
  padding: 11px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-3);
}

.audit-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.audit-table tbody tr:last-child {
  border-bottom: none;
}

.audit-table tbody tr:hover {
  background: var(--bg-medium);
}

.audit-table tbody tr.hidden-log {
  display: none;
}

.audit-table td {
  padding: 11px 16px;
  vertical-align: middle;
}

.log-time {
  color: var(--text-3);
  white-space: nowrap;
  font-size: 12px;
}

.log-user {
  color: var(--accent);
  font-weight: 600;
}

.log-detail {
  color: var(--text-2);
}

.log-detail strong {
  color: var(--text-1);
  font-weight: 600;
}

/* --- Action badges --- */
.log-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.badge-message { background: rgba(46, 168, 122, 0.15); color: var(--accent); }
.badge-member  { background: rgba(91, 141, 217, 0.15); color: #5b8dd9; }
.badge-channel { background: rgba(192, 85, 85, 0.15);  color: #e08080; }
.badge-group   { background: rgba(255, 179, 71, 0.15); color: #ffb347; }
.badge-auth    { background: rgba(102, 102, 102, 0.2); color: var(--text-2); }

.audit-no-results {
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
  padding: 24px;
}

/* ============================================================
   PROFILE PAGE  (profile.html)
   ============================================================ */

body.profile-page {
  background: var(--bg-darkest);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.profile-layout {
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.profile-card {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.profile-avatar-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  color: #fff;
}

.profile-fields {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.profile-heading {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 4px;
}

.profile-fields .form-group input:disabled {
  opacity: 0.6;
  cursor: default;
}

.profile-actions {
  display: flex;
  gap: 10px;
}

/* ============================================================
   GROUPS PAGE  (groups.html)
   ============================================================ */

body.groups-page {
  background: var(--bg-darkest);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.groups-layout {
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.groups-page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.groups-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-1);
}

.groups-subtitle {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 4px;
}

/* --- Group list --- */
.group-list-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.group-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.group-list-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s;
}

.group-list-item:hover {
  border-color: var(--accent);
}

.group-list-item.selected {
  border-color: var(--accent);
  background: var(--bg-medium);
}

.group-enter-btn {
  margin-top: 4px;
}

.group-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
  flex-shrink: 0;
}

.group-card-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 0;
}

.group-card-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
}

.group-card-meta {
  font-size: 12px;
  color: var(--accent);
}

.group-card-desc {
  font-size: 13px;
  color: var(--text-3);
}

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal {
  background: var(--bg-dark);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
}

.modal-desc {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.6;
}

.modal-desc strong {
  color: var(--text-1);
}

.modal-code-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-medium);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
}

/* --- Invite code panel --- */
.invite-code-panel {
  background: var(--bg-dark);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.invite-code-header {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-1);
  display: flex;
  align-items: center;
  gap: 8px;
}

.invite-code-desc {
  font-size: 13px;
  color: var(--text-3);
}

.invite-code-desc strong {
  color: var(--text-1);
}

.invite-code-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-medium);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
}

.invite-code-value {
  flex: 1;
  font-family: 'Courier New', Courier, monospace;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
}

/* --- Join Group section --- */
.join-group-section {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.join-group-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
}

.join-group-desc {
  font-size: 13px;
  color: var(--text-3);
  margin-top: -4px;
}

.join-group-row {
  display: flex;
  gap: 10px;
}

.join-input {
  flex: 1;
  background: var(--bg-medium);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  padding: 10px 14px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}

.join-input:focus {
  border-color: var(--accent);
}

.join-input::placeholder {
  color: var(--text-3);
}

/* --- Create Group panel --- */
.group-panel {
  background: var(--bg-dark);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.group-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.group-panel-header h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
}

.panel-close {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.panel-close:hover {
  color: var(--text-1);
}

/* ============================================================
   CHAT PAGE  (chat.html)
   ============================================================ */

body.chat-page {
  background: var(--bg-darkest);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* --- Top navigation bar --- */
.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 46px;
  background: var(--bg-darkest);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.top-nav-logo {
  font-family: 'Courier New', Courier, monospace;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--accent);
  text-decoration: none;
}

.top-nav-logo:hover {
  text-decoration: none;
  opacity: 0.85;
}

.top-nav-group {
  font-size: 13px;
  color: var(--text-3);
}

.top-nav-group span {
  color: var(--text-1);
  font-weight: 600;
}

.top-nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-nav-encrypt {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

/* --- Two-column layout --- */
.chat-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* --- Left sidebar --- */
.sidebar {
  width: 260px;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
}

.sidebar-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-3);
  padding: 12px 14px 6px;
}

.sidebar-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

/* --- Accordion groups --- */
.group-section {
  margin-bottom: 2px;
}

.group-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  background: none;
  border: none;
  border-radius: var(--radius);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  margin: 2px 6px;
  width: calc(100% - 12px);
  transition: background 0.15s, color 0.15s;
}

.group-toggle:hover {
  background: var(--bg-medium);
  color: var(--text-1);
}

.group-section.open .group-toggle {
  color: var(--text-1);
}

.group-toggle-icon {
  width: 30px;
  height: 30px;
  border-radius: var(--radius);
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-1);
  flex-shrink: 0;
}

.group-section.open .group-toggle-icon {
  background: var(--accent);
  color: #fff;
}

.group-toggle-name {
  flex: 1;
}

.toggle-arrow {
  font-size: 9px;
  color: var(--text-3);
  flex-shrink: 0;
}

.channel-list {
  list-style: none;
  display: none;
  padding-bottom: 6px;
}

.group-section.open .channel-list {
  display: block;
}

.channel-item {
  padding: 6px 14px 6px 32px;
  color: var(--text-2);
  cursor: pointer;
  font-size: 13px;
  border-left: 2px solid transparent;
}

.channel-item:hover {
  color: var(--text-1);
  background: var(--bg-medium);
}

.channel-item.active {
  color: var(--text-1);
  background: var(--bg-medium);
  border-left-color: var(--accent);
  font-weight: 600;
}

.channel-hidden {
  opacity: 0.5;
  font-style: italic;
}

.channel-private {
  color: var(--text-3);
  font-size: 12px;
}

/* --- Sidebar divider --- */
.sidebar-rule {
  height: 1px;
  background: var(--border);
  margin: 10px 14px;
}

/* --- Direct Messages --- */
.dm-section {
  padding-bottom: 8px;
  border-radius: var(--radius);
  transition: background 0.3s;
}

.dm-section.dm-highlight {
  background: rgba(46, 168, 122, 0.1);
}

.dm-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 14px;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-3);
}

.dm-new-btn {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 18px;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.dm-new-btn:hover {
  color: var(--text-1);
}

.msg-request-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 14px 6px 32px;
  cursor: pointer;
  border-left: 2px solid transparent;
}

.msg-request-bar:hover {
  background: var(--bg-medium);
  color: var(--text-1);
}

.msg-request-label {
  font-size: 13px;
  color: var(--text-2);
}

.badge {
  background: var(--danger);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 10px;
  padding: 1px 6px;
  min-width: 18px;
  text-align: center;
}

.dm-list {
  list-style: none;
}

.dm-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 32px;
  cursor: pointer;
  border-left: 2px solid transparent;
}

.dm-item:hover {
  background: var(--bg-medium);
  color: var(--text-1);
}

.dm-item-active {
  background: var(--bg-medium);
  border-left: 2px solid var(--accent);
}

.dm-avatar {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-1);
  flex-shrink: 0;
}

.dm-name {
  font-size: 13px;
  color: var(--text-2);
  flex: 1;
}

.dm-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dm-status.online  { background: var(--success); }
.dm-status.offline { background: var(--text-3); }

/* --- Sidebar admin section --- */
.sidebar-admin {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
}

.sidebar-admin-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--accent);
  margin-bottom: 6px;
}

.sidebar-admin-link {
  display: block;
  font-size: 13px;
  color: var(--text-2);
  padding: 5px 8px;
  border-radius: var(--radius);
  text-decoration: none;
}

.sidebar-admin-link:hover {
  background: var(--bg-medium);
  color: var(--text-1);
  text-decoration: none;
}

/* --- Sidebar user bar --- */
.sidebar-user-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-darkest);
  border-top: 1px solid var(--border);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.user-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-status {
  font-size: 11px;
  color: var(--success);
}

/* --- Main chat area --- */
.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-medium);
  overflow: hidden;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.chat-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-header-channel {
  font-weight: 700;
  font-size: 15px;
  color: var(--text-1);
}

.chat-header-desc {
  font-size: 13px;
  color: var(--text-3);
}

.chat-header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.chat-member-count {
  font-size: 12px;
  color: var(--text-3);
  white-space: nowrap;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius);
}

.chat-member-count:hover {
  background: var(--bg-light);
  color: var(--text-1);
}

/* --- Members panel --- */
.members-panel {
  width: 200px;
  background: var(--bg-dark);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.members-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 14px 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-1);
  border-bottom: 1px solid var(--border);
}

.members-category {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-3);
  padding: 12px 14px 4px;
}

.members-list {
  list-style: none;
  margin-bottom: 4px;
}

.member-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  cursor: pointer;
  border-radius: var(--radius);
  margin: 0 6px;
}

.member-item:hover {
  background: var(--bg-medium);
}

.member-item.offline .member-name,
.member-item.offline .member-role {
  opacity: 0.45;
}

.member-avatar {
  width: 30px;
  height: 30px;
  border-radius: 4px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-1);
  flex-shrink: 0;
}

.member-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.member-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.member-role {
  font-size: 11px;
  color: var(--text-3);
}

/* --- Member info card --- */
.member-card {
  position: fixed;
  bottom: 80px;
  right: 16px;
  width: 200px;
  background: var(--bg-dark);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 16px;
  z-index: 100;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.member-card-close {
  position: absolute;
  top: 8px;
  right: 10px;
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 16px;
  cursor: pointer;
  line-height: 1;
}

.member-card-close:hover {
  color: var(--text-1);
}

.member-card-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.member-card-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
}

.member-card-status {
  font-size: 12px;
  color: var(--success);
  margin-top: 2px;
  margin-bottom: 10px;
}

.member-card-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 10px;
}

.member-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.member-card-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-3);
}

.member-card-value {
  font-size: 12px;
  color: var(--text-1);
  font-weight: 600;
}

.chat-search-box {
  display: flex;
  align-items: center;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s;
}

.chat-search-box:focus-within {
  border-color: var(--accent);
}

.chat-search-input {
  background: none;
  border: none;
  color: var(--text-1);
  padding: 6px 10px;
  font-size: 13px;
  outline: none;
  width: 180px;
}

.chat-search-input::placeholder {
  color: var(--text-3);
}

.chat-search-icon {
  padding: 0 10px;
  color: var(--text-3);
  font-size: 13px;
}

.message.hidden-by-search {
  display: none;
}

.search-no-results {
  font-size: 13px;
  color: var(--text-3);
  text-align: center;
  padding: 20px 0;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.message {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 4px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  color: var(--text-1);
}

.message-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.message-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.message-author {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-1);
}

.message-time {
  font-size: 11px;
  color: var(--text-3);
}

.message-text {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.5;
}

.msg-edit-btn {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  padding: 2px 6px;
  font-size: 13px;
  color: var(--text-3);
  margin-top: 2px;
  align-self: flex-start;
}

.message:hover .msg-edit-btn {
  display: inline-block;
}

.msg-edit-btn:hover {
  background: var(--bg-light);
  color: var(--text-1);
}

.chat-input-bar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 24px 14px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.chat-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-encrypt-label {
  font-size: 11px;
  color: var(--accent);
  padding-left: 2px;
}

.chat-input {
  flex: 1;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s;
}

.chat-input:focus {
  border-color: var(--accent);
}

.chat-input::placeholder {
  color: var(--text-3);
}

.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  font-size: 16px;
  flex-shrink: 0;
}

/* --- Attach file modal --- */
.attach-drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.attach-drop-zone:hover {
  border-color: var(--accent);
}

.attach-drop-icon {
  font-size: 28px;
}

.attach-drop-text {
  font-size: 14px;
  color: var(--text-1);
  font-weight: 500;
}

.attach-drop-sub {
  font-size: 12px;
  color: var(--text-3);
}

.attach-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-medium);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
}

.attach-file-name {
  flex: 1;
  font-size: 13px;
  color: var(--text-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attach-remove-btn {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  font-size: 14px;
  padding: 0 4px;
}

.attach-remove-btn:hover {
  color: var(--danger);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* --- Group settings gear icon in sidebar --- */
.group-settings-icon {
  font-size: 14px;
  color: var(--text-3);
  padding: 2px 5px;
  border-radius: var(--radius);
  cursor: pointer;
  line-height: 1;
  flex-shrink: 0;
  position: relative;
}

.request-badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 7px;
  height: 7px;
  background: #e74c3c;
  border-radius: 50%;
}

.group-settings-icon:hover {
  color: var(--accent);
  background: var(--bg-light);
}

/* --- Group Settings modal --- */
.settings-modal {
  max-width: 500px;
}

.settings-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.settings-section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-3);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.settings-member-list,
.settings-channel-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-member-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: var(--bg-medium);
  border-radius: var(--radius);
}

.settings-member-name {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
}

.settings-role-select {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  padding: 4px 8px;
  font-size: 12px;
  outline: none;
  cursor: pointer;
}

.settings-role-select:focus {
  border-color: var(--accent);
}

.settings-channel-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: var(--bg-medium);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text-2);
}

.settings-channel-default {
  font-size: 11px;
  color: var(--text-3);
  font-style: italic;
}

.settings-delete-btn {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  font-size: 14px;
  padding: 0 2px;
  line-height: 1;
}

.settings-delete-btn:hover {
  color: var(--danger);
}

.settings-add-channel {
  display: flex;
  gap: 8px;
}

/* --- New DM modal --- */
.new-dm-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 220px;
  overflow-y: auto;
}

.new-dm-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
}

.new-dm-item:hover {
  background: var(--bg-medium);
}

.message-file {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-medium);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-size: 13px;
  color: var(--accent);
  margin-top: 4px;
}