/* ==========================================================================
   Stellarch Forum - Pure Black & Purple Palette Stylesheet
   ========================================================================== */

:root {
  --bg-main: #000000;
  --bg-sidebar: #000000;
  --bg-card: #080808;
  --bg-card-hover: #121212;
  --border-color: #1f1f1f;
  --text-main: #f0f0f0;
  --text-muted: #888888;
  --primary: #a855f7;
  --primary-hover: #9333ea;
  --primary-light: #c084fc;
  --danger: #f85149;
  --danger-hover: #da3633;
  --success: #3fb950;
  --badge-bg: #141414;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius: 8px;
  --radius-sm: 4px;
  --header-height: 56px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

.hidden {
  display: none !important;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn-sm {
  padding: 4px 8px;
  font-size: 12px;
}

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

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background-color: var(--bg-card-hover);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-outline:hover {
  background-color: var(--bg-card);
}

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

.btn-block {
  width: 100%;
}

.btn-link {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
}
.btn-link span {
  color: var(--primary-light);
}
.btn-link:hover span {
  text-decoration: underline;
}

/* ==================== GATE / LOGIN ==================== */
.gate-overlay {
  position: fixed;
  inset: 0;
  background-color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}

.gate-card {
  width: 100%;
  max-width: 400px;
  background-color: #050505;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

.gate-header {
  text-align: center;
  margin-bottom: 24px;
}
.gate-logo {
  font-weight: 700;
  font-size: 20px;
  color: var(--primary-light);
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.gate-header h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}
.gate-header p {
  color: var(--text-muted);
  font-size: 13px;
}

.gate-alert {
  background-color: rgba(248, 81, 73, 0.15);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}

.gate-alert-success {
  background-color: rgba(63, 185, 80, 0.15);
  border: 1px solid #3fb950;
  color: #3fb950;
}

.gate-tabs {
  display: flex;
  gap: 6px;
  background: #080808;
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  border: 1px solid var(--border-color);
}

.gate-tab-btn {
  flex: 1;
  padding: 8px 10px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 13px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.gate-tab-btn.active {
  background: #141414;
  color: var(--primary-light);
  font-weight: 600;
  box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.form-feedback {
  font-size: 11px;
  margin-top: 5px;
  font-weight: 500;
}
.form-feedback.valid {
  color: #3fb950;
}
.form-feedback.invalid {
  color: #f85149;
}

.gate-footer {
  margin-top: 20px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

/* ==================== FORM ELEMENTS ==================== */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 8px 12px;
  background-color: #000000;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
}
.form-hint {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}
.form-alert-hint {
  display: block;
  font-size: 11px;
  color: var(--danger);
  margin-top: 4px;
}

/* ==================== LAYOUT ==================== */
.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top Navbar */
.top-navbar {
  height: var(--header-height);
  background-color: #000000;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}
.brand-text {
  color: #ffffff;
}

.nav-center {
  flex: 1;
  max-width: 540px;
  margin: 0 20px;
}
.search-box {
  position: relative;
  display: flex;
  align-items: center;
}
.search-box input {
  width: 100%;
  padding: 6px 14px;
  background-color: #050505;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-main);
  outline: none;
  font-size: 13px;
}
.search-box input:focus {
  border-color: var(--primary);
}
.clear-btn {
  position: absolute;
  right: 10px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-nav-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  cursor: pointer;
  border: 1px solid var(--border-color);
}
.user-nav-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}
.user-nav-name {
  font-weight: 500;
  font-size: 13px;
}

/* Main Body */
.main-body {
  display: flex;
  flex: 1;
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
  padding: 16px;
  gap: 20px;
}

/* ==================== SIDEBAR ==================== */
.sidebar {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background-color: #000000;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  height: calc(100vh - var(--header-height) - 32px);
  position: sticky;
  top: calc(var(--header-height) + 16px);
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
}

.sidebar-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease;
}
.sidebar-btn:hover {
  background-color: var(--bg-card);
}
.sidebar-btn.active {
  background-color: rgba(168, 85, 247, 0.15);
  color: var(--primary-light);
  font-weight: 600;
}

.sidebar-search {
  margin: 10px 0 14px 0;
}
.sidebar-search input {
  width: 100%;
  padding: 6px 10px;
  background-color: #050505;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 12px;
  outline: none;
}
.sidebar-search input:focus {
  border-color: var(--primary);
}

.sidebar-section {
  margin-top: 14px;
}
.section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  padding: 0 4px;
}

/* User & Forum Tree */
.tree-user-node {
  margin-bottom: 4px;
  border-radius: var(--radius-sm);
}
.tree-user-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s;
}
.tree-user-header:hover {
  background-color: var(--bg-card);
}
.tree-user-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  overflow: hidden;
}
.tree-user-avatar {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  object-fit: cover;
}
.tree-user-count {
  font-size: 11px;
  color: var(--text-muted);
  background-color: var(--badge-bg);
  padding: 2px 6px;
  border-radius: 10px;
}

.tree-sub-container {
  padding-left: 16px;
  margin-top: 2px;
  border-left: 1px solid var(--border-color);
  margin-left: 12px;
}

.tree-cat-node {
  margin-bottom: 2px;
}
.tree-cat-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.tree-cat-header:hover {
  color: var(--text-main);
  background-color: var(--bg-card);
}

.tree-forum-item {
  display: block;
  padding: 4px 8px;
  font-size: 12px;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tree-forum-item:hover {
  color: var(--primary-light);
  background-color: var(--bg-card);
}
.tree-forum-item.active {
  color: var(--primary-light);
  font-weight: 600;
}

.global-topic-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  font-size: 12px;
  color: var(--text-main);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.global-topic-item:hover {
  background-color: var(--bg-card);
  color: var(--primary-light);
}

.sidebar-footer {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid var(--border-color);
}
.footer-icon-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.footer-icon-btn:hover {
  color: var(--text-main);
  background-color: var(--bg-card);
  border-color: var(--text-muted);
}

/* ==================== MAIN FEED ==================== */
.feed-container {
  flex: 1;
  min-width: 0;
}

.feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}
.feed-title-info h1 {
  font-size: 18px;
  font-weight: 700;
}
.feed-title-info span {
  font-size: 12px;
  color: var(--text-muted);
}

.self-forum-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--bg-card);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 14px;
  font-size: 12px;
}

/* Posts */
.post-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  transition: border-color 0.15s ease;
}
.post-card:hover {
  border-color: #2e2e2e;
}

.post-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 10px;
}
.post-author-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.post-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  cursor: pointer;
}
.post-author-info {
  display: flex;
  flex-direction: column;
}
.post-author-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.post-username {
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}
.post-username:hover {
  color: var(--primary-light);
}
.role-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
  background-color: rgba(168, 85, 247, 0.15);
  color: var(--primary-light);
  border: 1px solid rgba(168, 85, 247, 0.3);
}
.role-badge.admin-badge {
  background-color: rgba(248, 81, 73, 0.2);
  color: #ff7b72;
  border-color: rgba(248, 81, 73, 0.3);
}
.post-sub-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
}
.post-id-tag {
  font-family: monospace;
  background-color: var(--badge-bg);
  padding: 1px 4px;
  border-radius: 3px;
}
.post-forum-tag {
  color: var(--primary-light);
  cursor: pointer;
}
.post-forum-tag:hover {
  text-decoration: underline;
}

.post-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
}

.post-content {
  font-size: 14px;
  color: #d4d4d4;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 12px;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.tag-pill {
  font-size: 12px;
  color: var(--primary-light);
  background-color: rgba(168, 85, 247, 0.12);
  padding: 2px 8px;
  border-radius: 12px;
  cursor: pointer;
}
.tag-pill:hover {
  background-color: rgba(168, 85, 247, 0.25);
}

.post-image-box {
  margin-bottom: 12px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background-color: #000000;
}
.post-image {
  max-width: 100%;
  max-height: 450px;
  display: block;
  object-fit: contain;
}
.image-restricted-notice {
  padding: 20px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  background-color: #050505;
}

.post-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid #181818;
  padding-top: 10px;
}
.react-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.react-btn:hover {
  background-color: var(--bg-card);
  color: var(--text-main);
}
.react-btn.active-like {
  background-color: rgba(63, 185, 80, 0.15);
  color: var(--success);
  border-color: var(--success);
}
.react-btn.active-dislike {
  background-color: rgba(248, 81, 73, 0.15);
  color: var(--danger);
  border-color: var(--danger);
}

/* Forum Description (Gönderi Alanının En Üstünde - Sade & Minimal) */
.forum-header-minimal {
  margin-bottom: 16px;
  padding: 0 4px;
}
.forum-desc-minimal {
  font-size: 13px;
  color: rgba(240, 240, 240, 0.6);
  font-weight: 400;
  line-height: 1.5;
  margin: 0;
}

/* Comments & Replies Section */
.comment-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.comment-toggle-btn:hover {
  background-color: var(--bg-card);
  color: var(--primary-light);
  border-color: var(--primary);
}
.comment-toggle-btn.has-comments {
  color: var(--primary-light);
}

.comments-wrapper {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #181818;
}
.comments-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
  max-height: 350px;
  overflow-y: auto;
  padding-right: 4px;
}
.comment-item {
  display: flex;
  gap: 10px;
  background-color: #000000;
  border: 1px solid #181818;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.comment-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.comment-content-box {
  flex: 1;
  min-width: 0;
}
.comment-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.comment-meta-left {
  display: flex;
  align-items: center;
  gap: 6px;
}
.comment-user {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
}
.comment-user:hover {
  color: var(--primary-light);
}
.comment-time {
  font-size: 11px;
  color: var(--text-muted);
}
.comment-body {
  font-size: 13px;
  color: var(--text-main);
  line-height: 1.4;
  word-break: break-word;
  white-space: pre-wrap;
}
.comment-delete-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 3px;
}
.comment-delete-btn:hover {
  color: #ff7b72;
  background-color: rgba(248, 81, 73, 0.15);
}

.comment-form {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.comment-input {
  flex: 1;
  padding: 8px 12px;
  background-color: #050505;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 12px;
  outline: none;
}
.comment-input:focus {
  border-color: var(--primary);
}
.comment-submit-btn {
  padding: 6px 14px;
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.comment-submit-btn:hover {
  background-color: var(--primary-hover);
}
.comment-guest-hint {
  font-size: 12px;
  color: var(--text-muted);
  padding: 8px 0;
  text-align: center;
  background: #050505;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-color);
}

/* ==================== MODALS ==================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal-card {
  width: 100%;
  max-width: 500px;
  background-color: #050505;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 16px 40px rgba(0,0,0,0.8);
}
.modal-large {
  max-width: 720px;
}
.modal-xlarge {
  max-width: 960px;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
  margin-bottom: 16px;
}
.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
}
.modal-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}
.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
}
.modal-close-btn:hover {
  color: var(--text-main);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

/* Avatar Preview in Settings */
.avatar-preview-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.avatar-preview {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-color);
}
.char-count {
  text-align: right;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==================== STATS CHART ==================== */
.stats-current-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.metric-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: center;
}
.metric-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.metric-val {
  font-size: 18px;
  font-weight: 700;
}
.text-success {
  color: var(--success);
}
.chart-container {
  background-color: #000000;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#cpuChartCanvas {
  width: 100%;
  height: auto;
  max-height: 240px;
}

/* ==================== ADMIN PANEL ==================== */
.admin-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
  gap: 8px;
}
.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
}
.tab-btn.active {
  color: var(--primary-light);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.admin-create-invite-form {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  background-color: var(--bg-card);
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}
.admin-create-invite-form input,
.admin-create-invite-form select {
  padding: 6px 10px;
  background-color: #000000;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 12px;
}
.duration-wrapper {
  display: flex;
  gap: 6px;
}

.table-responsive {
  overflow-x: auto;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.admin-table th, .admin-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}
.admin-table th {
  color: var(--text-muted);
  font-weight: 600;
}
.users-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.user-chip {
  background-color: var(--badge-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
}
.form-inline-action {
  display: flex;
  gap: 10px;
  max-width: 400px;
}

.mt-4 { margin-top: 16px; }
.d-block { display: block; }