/* Theme palette */
:root {
  --background: #e9ecef;
  --surface: #fff;
  --surface-muted: #f5f6f7;
  --text: #24292f;
  --text-danger: #b42318;
  --text-muted: #667085;
  --header-background: #20252b;
  --header-text: #fff;
  --border: #d7dce1;
  --border-accent: #8a949e;
  --accent: #2767c7;
  --accent-hover: #1f55a8;
  --content-width: 60rem;
  --content-narrow-width: 40rem;
  --content-wide-width: 72rem;
  --control-width: 36rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Global styles */
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  padding: 0;
  background: var(--background);
  color: var(--text);
  line-height: 1.5;
}

img {
  max-width: 100%;
}

a {
  color: var(--accent);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  margin-top: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
  z-index: 1000;
  padding: var(--space-2) var(--space-3);
  color: var(--text);
  background: var(--surface);
  border: 2px solid var(--accent);
}

.page-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  box-shadow: 0 0 18px rgba(0, 0, 0, 0.12);
}

/* Reusable content-width primitives. Application templates may combine these
 * with domain-specific classes without owning generic page sizing. */
.content-page {
  width: 100%;
  max-width: var(--content-width);
}

.content-page--narrow {
  max-width: var(--content-narrow-width);
}

.content-page--wide {
  max-width: var(--content-wide-width);
}

.account-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  align-items: stretch;
  margin-bottom: var(--space-4);
}

.account-summary-grid > fieldset {
  margin-bottom: 0;
}

.account-identity {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--border-accent);
  border-radius: 4px;
}

.account-identity__details {
  min-width: 0;
}

.account-identity__name {
  margin: 0 0 var(--space-1);
  font-size: 1.35rem;
}

.account-identity__username,
.account-identity__email {
  overflow-wrap: anywhere;
}

.account-identity__username {
  font-weight: 600;
}

.account-identity__email {
  margin-top: var(--space-1);
  color: var(--text-muted);
}

.profile-image-preview {
  display: block;
  width: 6rem;
  height: 6rem;
  margin-bottom: 0;
  object-fit: cover;
  background: var(--surface-muted);
  border: 1px solid var(--border-accent);
  border-radius: 6px;
}

.account-details-list {
  margin: 0;
}

.account-details-list__item {
  display: grid;
  grid-template-columns: minmax(8.5rem, 0.8fr) minmax(0, 1.2fr);
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border);
}

.account-details-list__item:first-child {
  padding-top: 0;
}

.account-details-list__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.account-details-list dt {
  font-weight: 700;
}

.account-details-list dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.account-identity__image-controls {
  margin-top: var(--space-3);
}

.profile-image-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.profile-image-form {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1 1 24rem;
  flex-wrap: wrap;
  margin: 0;
}

.profile-image-remove-form {
  margin: 0;
}

.profile-image-input {
  flex: 1 1 16rem;
  min-width: 0;
  max-width: 100%;
  margin: 0;
  font: inherit;
  font-size: 0.875rem;
}

.profile-image-help {
  margin-top: var(--space-2);
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.account-session-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.account-session-actions form {
  margin: 0;
}

.account-session-actions__all {
  margin-left: auto;
}

.site-header,
.site-footer {
  background: var(--header-background);
  color: var(--header-text);
  padding: 1rem 1.5rem;
}

.site-footer {
  margin-top: auto;
  text-align: center;
}

.logo {
  margin: 0;
  font-size: 1.4rem;
}

.logo a {
  color: var(--header-text);
  text-decoration: none;
}

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.text-danger { color: var(--text-danger); }
.text-muted { color: var(--text-muted); }
.rounded { border-radius: 4px; }
.mt-4 { margin-top: 1rem; }

.user-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.user-card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1rem;
  background: #fefefe;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.user-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.95em;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.user-content {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
}

.user-avatar img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.user-info {
  flex: 1;
  display: flex;
  padding-bottom: 10px;
  flex-direction: column;
}

.status {
  font-weight: bold;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9em;
}

.status.activated {
  background: #d4edda;
  color: #155724;
}

.status.pending {
  background: #fff3cd;
  color: #856404;
}

.user-actions {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
}

.button-link {
  text-decoration: none;
  background: #007bff;
  color: var(--header-text);
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.9em;
}

.button-link img {
  width: 16px;
  height: 16px;
}

.button-link.danger {
  background: #dc3545;
}

.inline-action-form {
  display: inline;
  margin: 0;
}

button.button-link {
  border: 0;
  cursor: pointer;
  font: inherit;
}

button.button-link:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.menu ul {
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu a {
  display: inline-block;
  padding: 0.35rem 0.15rem;
  color: #d7dde3;
  text-decoration: none;
}

.menu a:hover,
.menu a:focus-visible {
  color: #fff;
}

/* Layout */
.container.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.container.layout-with-sidebar {
  display: flex;
  width: 100%;
  flex-grow: 1;
  gap: 20px;
  margin: 0 auto;
  padding: 1rem;
}

.layout-with-sidebar.left .sidebar {
  order: 0;
}
.layout-with-sidebar.left .site-main {
  order: 1;
}
.layout-with-sidebar.right .sidebar {
  order: 1;
}
.layout-with-sidebar.right .site-main {
  order: 0;
}

label {
  display: block;
  margin: 0 0 0.35rem;
  font-weight: bold;
}

label.required::after {
  content: " *";
  color: inherit;
}

fieldset {
  margin: 0 0 1rem;
  padding: 1rem;
  border: 1px solid var(--border-accent);
  border-radius: 4px;
}

legend {
  background: var(--surface);
  padding: 0 0.5rem;
  font-weight: bold;
}

/* Shared form-control contract. Host and plugin templates use the same
 * primitive; application overlays should only position domain-specific fields. */
.form-control,
input:not([type]),
input[type="text"],
input[type="password"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="url"],
select,
textarea {
  width: min(calc(100% - 5px), var(--control-width));
  max-width: calc(100% - 5px);
  margin-right: 5px;
  padding: 0.5rem;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

textarea.form-control,
textarea {
  min-height: 6rem;
  line-height: 1.5;
  resize: vertical;
}

.page-content-editor {
  width: 100%;
  max-width: none;
  min-height: 32rem;
  margin-right: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 0.95rem;
  line-height: 1.55;
  white-space: pre-wrap;
  tab-size: 2;
}

/* Hover/focus styles */
.form-control:hover,
input:not([type]):hover,
input[type="text"]:hover,
input[type="password"]:hover,
input[type="email"]:hover,
input[type="tel"]:hover,
input[type="number"]:hover,
input[type="url"]:hover,
textarea:hover,
select:hover {
  border-color: #aaa;
}

.form-control:focus,
input:not([type]):focus,
input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(100, 149, 237, 0.2);
  outline: none;
}

input[type="submit"],
input[type="reset"],
.button {
  display: inline-block;
  padding: 0.5rem 1rem;
  margin-top: 5px;
  margin-right: 5px;
  font: inherit;
  font-weight: 700;
  line-height: 1.2;
  color: var(--header-text);
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  background: #2a2a2a;
  border: 1px solid var(--border-accent);
  border-radius: 4px;
  transition: background-color 0.2s ease, border-color 0.2s ease;
  text-align: center;
}

.button:focus-visible,
input[type="submit"]:focus-visible,
input[type="reset"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.form-group {
  margin: 1rem 0;
}

.form-help {
  margin: 0.35rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.form-error {
  margin: 0.35rem 0 0;
  color: var(--text-danger);
  font-size: 0.9rem;
  font-weight: 600;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.actions .button,
.actions input[type="submit"],
.actions input[type="reset"] {
  margin-right: 0;
}

.panel {
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 0.6rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  font-weight: 700;
  background: var(--surface-muted);
}

.data-table tbody tr:hover {
  background: var(--surface-muted);
}

.plugin-application-data {
  margin: 1rem 0;
}

.plugin-application-data > h4 {
  margin-top: 0;
}

.data-table__description {
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
}

.pagination a {
  display: inline-block;
  padding: 0.25rem 0.5rem;
}

.checkbox-inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.form-check {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  margin-left: 25px;
}

.form-check-label {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}

input[type="submit"]:hover,
input[type="reset"]:hover,
.button:hover {
  color: var(--header-text);
  background: var(--accent);
  border-color: var(--accent);
}

.button--secondary {
  color: var(--text);
  background: var(--surface-muted);
  border-color: var(--border-accent);
}

.button--secondary:hover {
  color: var(--text);
  background: #e6e9ec;
  border-color: var(--border-accent);
}

.button--danger {
  background: var(--text-danger);
  border-color: var(--text-danger);
}

.button--small {
  padding: 0.3rem 0.6rem;
  font-size: 0.875rem;
}

.hidden-field {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.captcha-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.captcha-image {
  display: block;
  width: 160px;
  height: 50px;
  border: 1px solid var(--border-accent);
}

.captcha-reload {
  appearance: none;
  padding: 0.3rem 0.55rem;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  color: var(--header-text);
  cursor: pointer;
  background: #2a2a2a;
  border: 1px solid var(--border-accent);
  border-radius: 4px;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    transform 0.05s ease;
}

.captcha-reload:hover {
  color: var(--header-text);
  background: var(--accent);
  border-color: var(--accent);
}

.captcha-reload:active {
  transform: translateY(1px);
}

.captcha-reload:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

#strengthMeter {
  margin-right: 5px;
}

/* Admin dashboard */
.admin-dashboard__header {
  margin-bottom: var(--space-6);
}

.admin-dashboard__header h2,
.admin-dashboard__section > h3 {
  margin-bottom: var(--space-2);
}

.admin-dashboard__header p {
  margin-top: 0;
}

.admin-dashboard__section + .admin-dashboard__section {
  margin-top: var(--space-8);
}

.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}

.admin-stat {
  display: flex;
  min-height: 7rem;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-4);
  text-align: center;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.admin-stat--wide {
  grid-column: span 2;
}

.admin-stat__value {
  font-size: 1.9rem;
  line-height: 1;
}

.admin-stat__label {
  margin-top: var(--space-2);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.admin-tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.admin-tool {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.admin-tool h4 {
  margin: 0 0 var(--space-2);
}

.admin-tool p {
  margin: 0 0 var(--space-4);
}

.admin-tool .actions {
  margin-top: auto;
}

/* Sidebar */
.sidebar-section + .sidebar-section,
.sidebar-content > .sidebar-section + h3,
.sidebar-content > ul + .sidebar-section {
  margin-top: var(--space-6);
}

.sidebar {
  width: 220px;
  padding: 1rem;
  flex-shrink: 0;
  background: var(--surface-muted);
  border: 1px solid var(--border);
}

.sidebar nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar nav ul li {
  margin-bottom: 0.5rem;
}

.sidebar nav ul li a {
  color: var(--text);
  text-decoration: none;
  display: block;
  padding: 0.5rem;
  border-radius: 4px;
}

.sidebar nav ul li a:hover {
  background-color: #ddd;
}

/* Main area */
.site-main {
  flex: 1;
  min-width: 0;
  padding: 2rem;
  background: var(--surface);
}

.flash-messages {
  margin-bottom: 1em;
}

.flash {
  padding: 10px;
  margin: 0;
}

.flash + .flash {
  margin-top: 0.25rem;
}

.flash.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.flash.info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

.flash.warning {
  background-color: #fff3cd;
  color: #856404;
  border: 1px solid #ffeeba;
}

.flash.error,
.flash.danger {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.close-flash {
  float: right;
  font-size: 20px;
  line-height: 1;
  border: none;
  background: transparent;
  cursor: pointer;
  color: inherit;
}

/* Responsive */
@media (max-width: 768px) {
  .account-summary-grid {
    grid-template-columns: 1fr;
  }

  .account-details-list__item {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .account-session-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .account-session-actions__all {
    margin-left: 0;
  }

  .admin-stat-grid,
  .admin-tool-grid {
    grid-template-columns: 1fr;
  }

  .admin-stat--wide {
    grid-column: auto;
  }

  .container.header-flex {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .menu__list {
    flex-wrap: wrap;
  }

  .container.layout-with-sidebar {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    order: -1;
  }

  .form-control,
  input:not([type]),
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="tel"],
  input[type="number"],
  input[type="url"],
  select,
  textarea {
    width: 100%;
  }
}