:root {
  /* Core Palette: High Contrast Professional */
  --color-bg: #FFFFFF;
  --color-surface: #F9FAFB;
  --color-border: #E5E7EB;
  --color-primary: #111827;
  /* Slate 900 */
  --color-secondary: #4B5563;
  /* Slate 600 */
  --color-cta: #111827;
  --color-accent: #3B82F6;
  /* Professional Blue */
  --color-text: #111827;
  --color-text-muted: #6B7280;

  /* System Tokens */
  --radius: 0.375rem;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --font-mono: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --container-width: 768px;
}

/* Reset & Accessibility */
* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.625;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography Hierarchy */
h1,
h2,
h3,
h4 {
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0;
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  text-decoration-color: var(--color-border);
  transition: var(--transition);
}

a:hover {
  text-decoration-color: var(--color-primary);
  color: var(--color-primary);
}

code,
pre {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background-color: var(--color-surface);
}

pre {
  padding: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  line-height: 1.5;
}

/* Site Header */
header {
  background-color: var(--color-bg);
}

nav {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--color-primary);
}

/* Main Area */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}

main.container {
  margin-top: 4rem;
  margin-bottom: 8rem;
  flex-grow: 1;
}

footer {
  margin-top: auto;
}

/* Post List */
.post-list {
  list-style: none;
  padding: 0;
}

.post-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.post-date {
  color: var(--color-text-muted);
  letter-spacing: 0.025em;
  font-size: 0.96rem;
  font-weight: 500;
  flex-shrink: 0;
  position: relative;
  bottom: 1px;
  /* width: 100%; */
}

.post-title-link {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: none;
}

/* Article Page */
.content-header {
  margin-bottom: 2rem;
}

.meta {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.content {
  color: #273141;
  margin-bottom: 2rem;
}

.image-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 360px;
}

.img {
  max-width: 100%;
  height: auto;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}


@media (max-width: 640px) {
  .image-container {
    width: 100% !important;
  }
}

.h2,
.h3 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}


.blockquote {
  border-left: 4px solid var(--color-border);
  padding-left: 1.5rem;
  margin-left: 0;
  margin-right: 0;
  font-style: italic;
  color: var(--color-secondary);
}

.ul,
.ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.li {
  margin-bottom: 0.5rem;
}

.image-caption {
  padding: 0.5rem;
  text-align: center;
  font-size: 0.85rem;
  background-color: var(--color-surface);
}

/* Forms */
.form-container {
  max-width: 540px;
  margin: 0 auto;
}

.field {
  margin-bottom: 1.5rem;
}

.field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  display: block;
  margin-bottom: 0.5rem;
}

/* Form Fields - Universal Underlined Style */
input:not([type="submit"]):not([type="checkbox"]):not([type="radio"]),
textarea {
  width: 100%;
  display: block;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background-color: transparent;
  padding: 0.75rem 0;
  font-family: inherit;
  font-size: 1.1rem;
  color: var(--color-text);
  transition: var(--transition);
  border-radius: 0;
  margin: 0;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--color-primary);
}

/* Dropdown System */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-trigger {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-secondary);
  text-decoration: none;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.75rem;
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
  min-width: 180px;
  display: none;
  z-index: 1000;
  padding: 0.5rem 0;
}

.dropdown-menu.active {
  display: block;
}

.dropdown-item {
  display: block;
  padding: 0.625rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-secondary);
  text-decoration: none;
  transition: var(--transition);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.dropdown-item:hover {
  background-color: var(--color-surface);
  color: var(--color-primary);
}

.dropdown-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: 0.5rem 0;
}

/* Pagination */
.pagination-container {
  margin-top: 4rem;
  display: block;
  text-align: right;
}

.pagy-nav {
  display: inline-flex;
  gap: 1.5rem;
}

.pagy-nav a,
.pagy-nav .page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.pagy-nav .page.active {
  color: var(--color-primary) !important;
  font-weight: 800;
}

.pagy-nav .disabled {
  color: #E5E7EB;
  pointer-events: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: #1f2937;
  color: #FFFFFF;
}

.btn-default {
  background-color: #FFFFFF;
  border-color: var(--color-border);
  color: var(--color-primary);
}

.btn-default:hover {
  background-color: var(--color-surface);
  border-color: var(--color-primary);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

/* Admin Specific */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
}

.admin-table th {
  text-align: left;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

.admin-table td {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.status-published {
  background-color: #ECFDF5;
  color: #065F46;
}

.status-draft {
  background-color: #F3F4F6;
  color: #374151;
}

.settings-list {
  list-style: none;
  padding: 0;
  margin-top: 3rem;
}

.settings-item {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
}

.settings-item:last-child {
  border-bottom: none;
}

.settings-item h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.settings-item p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background-color: var(--color-bg);
  color: var(--color-primary);
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 300px;
  max-width: 450px;
  animation: toast-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast-success {
  border-left: 4px solid #10B981;
}

.toast-success svg {
  color: #10B981;
}

.toast-alert {
  border-left: 4px solid #EF4444;
}

.toast-alert svg {
  color: #EF4444;
}

/* Alert System */
.alert {
  position: relative;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  line-height: 1.5;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Success State */
.alert-success {
  background-color: #ECFDF5;
  /* Emerald 50 */
  border-color: #10B981;
  /* Emerald 500 */
  color: #065F46;
  /* Emerald 900 */
}

/* General/Info Alert (Default ASP.NET) */
.alert-info,
.alert-primary {
  background-color: var(--color-surface);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

/* Error/Danger Alert */
.alert-danger {
  background-color: #FEF2F2;
  /* Red 50 */
  border-color: #EF4444;
  /* Red 500 */
  color: #991B1B;
  /* Red 800 */
}

/* Dismissible Logic */
.alert-dismissible {
  padding-right: 3rem;
}

.btn-close {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  padding: 1.15rem 1rem;
  background: transparent;
  border: 0;
  cursor: pointer;
  opacity: 0.5;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-close:hover {
  opacity: 1;
}

/* Minimalist X Icon for Close Button if not using SVG */
.btn-close::before {
  content: "✕";
  font-family: Arial, sans-serif;
  font-size: 1rem;
  font-weight: 400;
}

/* Admin UI & Utilities */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 3rem;
}

.admin-header h1,
.admin-header h2 {
  font-size: 2.25rem;
}

.admin-actions {
  display: flex;
  gap: 1.5rem;
  border-top: 1px solid var(--color-border);
  padding-top: 3rem;
  align-items: center;
}

.field-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 0.5rem;
}

.table-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  align-items: center;
}

.table-actions form {
  margin: 0;
  display: inline-flex;
}

.meta-info {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.flex-gap-2 {
  gap: 0.5rem;
}

.flex-gap-4 {
  gap: 1rem;
}

.flex-gap-6 {
  gap: 1.5rem;
}

.flex-gap-8 {
  gap: 2rem;
}

.icon-sm {
  width: 0.75rem;
  height: 0.75rem;
}

.icon-md {
  width: 1.25rem;
  height: 1.25rem;
}

.icon-lg {
  width: 3rem;
  height: 3rem;
}

.footer-minimal {
  margin-top: auto;
  padding: 2rem 1rem;
}

.footer-minimal .container {
  display: flex;
  justify-content: center;
}

.copyright {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: lowercase;
}

/* Asset Manager */
.asset-manager-controls {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.asset-dropzone {
  max-width: 100%;
  border: 2px dashed var(--color-border);
  padding: 3rem;
  text-align: center;
  border-radius: var(--radius);
  margin-bottom: 4rem;
  cursor: pointer;
  transition: var(--transition);
}

.asset-dropzone:hover {
  border-color: var(--color-primary);
  background-color: var(--color-surface);
}

.in-use-badge {
  background: var(--color-primary);
  color: white;
  padding: 0.1rem 0.5rem;
  font-size: 0.65rem;
  border-radius: 9999px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.use-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem;
  min-width: 180px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  max-height: 150px;
  overflow-y: auto;
  z-index: 20;
}

.asset-meta-title {
  font-size: 0.875rem;
  font-weight: 600;
  word-break: break-all;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.pagination-simple {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

@keyframes toast-in {
  from {
    transform: translateY(1rem);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.toast.hiding {
  opacity: 0;
  transform: scale(0.95);
}