/* =========================================
   BYDAX BLOG — DESIGN SYSTEM
   ========================================= */

/* --- Google Fonts are loaded in HTML --- */

/* =========================================
   1. CSS CUSTOM PROPERTIES (THEMES)
   ========================================= */
:root {
  /* Light Theme */
  --bg:           #fafaf8;
  --bg-surface:   #ffffff;
  --bg-hover:     #f2ede9;
  --bg-card:      #ffffff;
  --text:         #1a1a1a;
  --text-2:       #5a5550;
  --text-3:       #9a9590;
  --accent:       #8b6f5e;
  --accent-hover: #7a5f4e;
  --accent-light: #f0e8e4;
  --accent-rgb:   139, 111, 94;
  --border:       #e8e3de;
  --border-2:     #d4cec9;
  --shadow-sm:    0 1px 4px rgba(0,0,0,0.06);
  --shadow-md:    0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.12);
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-xl:    32px;
  --transition:   0.25s ease;
  --navbar-h:     64px;
  --font-sans:    'Josefin Sans', 'Arial Narrow', Arial, sans-serif;
  --font-serif:   'Lora', Georgia, 'Times New Roman', serif;
  --font-round:   'Varela Round', Arial, sans-serif;
}

[data-theme="dark"] {
  --bg:           #1c1917;
  --bg-surface:   #27241f;
  --bg-hover:     #332f2a;
  --bg-card:      #2d2925;
  --text:         #f5f0eb;
  --text-2:       #b0a89f;
  --text-3:       #706860;
  --accent:       #c4956a;
  --accent-hover: #d4a57a;
  --accent-light: #3a2e24;
  --accent-rgb:   196, 149, 106;
  --border:       #3d3830;
  --border-2:     #4d4840;
  --shadow-sm:    0 1px 4px rgba(0,0,0,0.2);
  --shadow-md:    0 4px 20px rgba(0,0,0,0.3);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.4);
}

/* =========================================
   2. RESET & BASE
   ========================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-round);
  background: var(--bg);
  color: var(--text);
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
  overflow-x: hidden;
  max-width: 100%;
  padding-top: var(--navbar-h);
}

html.is-translating .lang-toggle {
  cursor: wait;
  opacity: .72;
}

.app-main {
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

/* Prevent any child from overflowing horizontally */
.container, .container-sm {
  max-width: 100%;
  box-sizing: border-box;
}

.reading-progress {
  position: fixed;
  z-index: 1200;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
}

.back-to-top {
  position: fixed;
  z-index: 300;
  right: 24px;
  bottom: 24px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--bg-surface);
  color: var(--accent);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { color: var(--bg-surface); background: var(--accent); border-color: var(--accent); }

.upload-progress {
  position: fixed;
  z-index: 1300;
  right: 22px;
  bottom: 78px;
  width: min(280px, calc(100vw - 32px));
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  box-shadow: var(--shadow-lg);
  color: var(--text-2);
  font-size: .78rem;
}
.upload-progress[hidden] { display: none; }
.upload-progress strong { float: right; color: var(--accent); }
.upload-progress > div { height: 3px; margin-top: 9px; overflow: hidden; border-radius: 3px; background: var(--border); }
.upload-progress i { display: block; width: 0; height: 100%; background: var(--accent); transition: width .15s linear; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }
ul { list-style: none; }

/* =========================================
   3. TYPOGRAPHY
   ========================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.3;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.8rem); }
h4 { font-size: 1.2rem; }

p {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-2);
}

/* =========================================
   4. LAYOUT
   ========================================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-sm {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 48px 0; }

/* =========================================
   5. LOADING OVERLAY
   ========================================= */
.loading-overlay {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loading-delay {
  text-align: center;
  color: var(--text-3);
  font-size: .82rem;
}
.loading-delay[hidden] { display: none; }
.loading-delay span { display: block; margin-bottom: 10px; }
.loading-delay button {
  padding: 7px 16px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
}

.boot-status {
  min-height: 55vh;
  display: grid;
  place-content: center;
  gap: 18px;
  text-align: center;
  color: var(--text-3);
}
.boot-status .skeleton { width: min(420px, 70vw); height: 160px; border-radius: var(--radius-lg); }

.loading-logo {
  font-family: var(--font-sans);
  font-size: 2.5rem;
  font-weight: 200;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  animation: pulse 1.5s ease-in-out infinite;
}

.loading-bar {
  width: 160px;
  height: 2px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  width: 40%;
  background: var(--accent);
  border-radius: 2px;
  animation: slide 1.2s ease-in-out infinite;
}

@keyframes slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* =========================================
   6. NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px);
}

.navbar-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 200;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text);
  flex-shrink: 0;
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--accent); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.icon-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2);
  font-size: 0.9rem;
  transition: all var(--transition);
  border: 1px solid transparent;
}
.icon-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
  border-color: var(--border);
}

.lang-toggle {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-2);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
}
.lang-toggle:hover { border-color: var(--accent); color: var(--accent); }

.nav-auth-btn {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 8px 20px;
  border-radius: var(--radius-xl);
  background: var(--accent);
  color: #fff;
  transition: all var(--transition);
}
.nav-auth-btn:hover { background: var(--accent-hover); transform: translateY(-1px); }

.nav-avatar {
  position: relative;
}

.avatar-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition);
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-light);
  color: var(--accent);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  position: relative;
}
.avatar-btn img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.avatar-btn:hover { border-color: var(--accent); }

.avatar-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 100;
}
.avatar-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}
.dropdown-name {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}
.dropdown-email {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-top: 2px;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-family: var(--font-round);
  font-size: 0.85rem;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
  text-align: left;
}
.dropdown-item:hover { background: var(--bg-hover); color: var(--text); }
.dropdown-item i { width: 16px; color: var(--accent); }
.dropdown-item.danger { color: #e05555; }
.dropdown-item.danger i { color: #e05555; }
.dropdown-item.danger:hover { background: #fff0f0; }
[data-theme="dark"] .dropdown-item.danger:hover { background: #3a1818; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  width: 36px; height: 36px;
  flex-shrink: 0;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* =========================================
   7. FOOTER
   ========================================= */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
  margin-top: 40px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 56px;
}

.footer-brand .logo {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 200;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}
.footer-brand p {
  position: relative;
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.9;
  color: var(--text-2);
  max-width: 390px;
  font-family: var(--font-serif);
  font-style: italic;
}

.footer-heading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}

.footer-links li { margin-bottom: 8px; }
.footer-links a {
  font-size: 0.9rem;
  color: var(--text-2);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

.footer-socials {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-socials a {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-2);
  background: var(--bg);
  transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}
.footer-socials a:hover {
  color: var(--bg-surface);
  border-color: var(--accent);
  background: var(--accent);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: 22px;
  margin-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-3);
  max-width: 1100px;
  margin: 28px auto 0;
  padding-inline: 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
}

/* =========================================
   8. BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-xl);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--bg-hover);
  color: var(--text-2);
}
.btn-ghost:hover {
  background: var(--border);
  color: var(--text);
}

.btn-danger {
  background: #e05555;
  color: #fff;
  border-color: #e05555;
}
.btn-danger:hover { background: #c04444; border-color: #c04444; }

.btn-sm { padding: 6px 16px; font-size: 0.75rem; }
.btn-lg { padding: 14px 36px; font-size: 0.95rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* =========================================
   9. CARDS
   ========================================= */
.post-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}
.post-card * { cursor: pointer; }
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-2);
}

.post-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-hover);
}
.post-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.post-card:hover .post-card-img img { transform: scale(1.04); }

.post-card-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  color: var(--text-3);
}

.post-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.post-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-xl);
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  transition: all var(--transition);
  cursor: pointer;
}
.tag:hover { background: var(--accent); color: #fff; }

.post-card-title {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
.post-card:hover .post-card-title { color: var(--accent); }

.post-card-excerpt {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--text-3);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-3);
}

.meta-author {
  display: flex;
  align-items: center;
  gap: 8px;
}
.meta-avatar {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  overflow: hidden;
}
.meta-avatar img { width: 100%; height: 100%; object-fit: cover; }
.meta-name { font-family: var(--font-sans); font-weight: 500; color: var(--text-2); }

.meta-stats {
  display: flex;
  align-items: center;
  gap: 12px;
}
.meta-stat {
  display: flex; align-items: center; gap: 4px;
  font-size: 0.75rem;
  color: var(--text-3);
}

/* =========================================
   10. FEATURED HERO POST
   ========================================= */
.hero-section {
  position: relative;
  min-height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 60px;
  cursor: pointer;
}

.hero-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.hero-section:hover .hero-img { transform: scale(1.02); }

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
}

.hero-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 40px;
  color: #fff;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  padding: 5px 14px;
  border-radius: var(--radius-xl);
  margin-bottom: 14px;
}

.hero-title {
  font-family: var(--font-sans);
  font-size: clamp(1.6rem, 3vw, 2.8rem);
  font-weight: 600;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 12px;
  max-width: 700px;
}

.hero-excerpt {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
}

/* Small featured cards (beside hero) */
.featured-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 60px;
}

@media (max-width: 768px) {
  .featured-grid { grid-template-columns: 1fr; }
}

.featured-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.featured-side-card {
  display: flex;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  padding: 14px;
  cursor: pointer;
  transition: all var(--transition);
}
.featured-side-card:hover {
  transform: translateX(4px);
  border-color: var(--accent);
}

.featured-side-img {
  width: 80px; height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-hover);
}
.featured-side-img img { width: 100%; height: 100%; object-fit: cover; }

.featured-side-body { flex: 1; }
.featured-side-tag {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}
.featured-side-title {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.featured-side-date { font-size: 0.75rem; color: var(--text-3); margin-top: 6px; }

/* =========================================
   11. POST GRID
   ========================================= */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

@media (max-width: 900px) { .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .posts-grid { grid-template-columns: 1fr; } }

/* Section header */
.section-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
  position: relative;
}

.section-title {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
  white-space: nowrap;
}

.section-divider {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border) 0%, transparent 100%);
}


/* =========================================
   12. SEARCH & FILTER
   ========================================= */
.filter-section {
  background: color-mix(in srgb, var(--bg-surface) 70%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: 24px 32px;
  margin-bottom: 48px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.filter-section::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.05) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.search-date-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
  align-items: center;
}

.search-bar {
  position: relative;
  flex: 1;
  min-width: 280px;
}

.search-icon {
  position: absolute;
  left: 20px; top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  pointer-events: none;
  font-size: 1.1rem;
}

.search-input {
  width: 100%;
  padding: 16px 20px 16px 52px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text);
  font-family: var(--font-round);
  font-size: 0.95rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
  box-shadow: var(--shadow-sm);
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.15);
  transform: translateY(-2px);
}

.date-filter-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-surface);
  padding: 12px 20px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.date-filter-wrapper:hover, .date-filter-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.15);
  transform: translateY(-2px);
}

.date-icon {
  color: var(--accent);
  font-size: 1.1rem;
}

.date-input {
  border: none !important;
  outline: none !important;
  background: transparent !important;
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--text);
  font-size: 0.95rem;
  cursor: pointer;
  position: relative;
}

/* Hide native calendar icon in webkit */
.date-input::-webkit-calendar-picker-indicator {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.clear-btn {
  background: var(--accent-light);
  border: none;
  color: var(--accent);
  cursor: pointer;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.clear-btn:hover {
  background: #e05555;
  color: #fff;
  transform: rotate(90deg);
}

.tags-filter {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(var(--accent-rgb), 0.1);
}

.filter-tag {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 10px 22px;
  border-radius: var(--radius-xl);
  border: 1px solid transparent;
  color: var(--text-2);
  background: var(--bg-hover);
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
}

.filter-tag:hover {
  background: var(--accent-light);
  color: var(--accent);
  transform: translateY(-2px);
}

.filter-tag.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.3);
  transform: translateY(-2px);
}

.filter-tag-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border-color: var(--border);
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
}
.filter-tag-more:hover { border-color: var(--accent); }

/* =========================================
   13. POST DETAIL PAGE
   ========================================= */
.post-detail {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 24px;
}

.post-header { margin-bottom: 40px; }

.post-detail-tags { display: flex; gap: 8px; margin-bottom: 16px; }

.post-detail-title {
  font-family: var(--font-sans);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.post-detail-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.post-author-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.post-author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--border);
  background: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--accent);
}
.post-author-avatar img { width: 100%; height: 100%; object-fit: cover; }

.post-author-name {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}
.post-author-date {
  font-size: 0.8rem;
  color: var(--text-3);
}

.post-detail-stats {
  display: flex;
  gap: 16px;
  margin-left: auto;
  color: var(--text-3);
  font-size: 0.82rem;
}

.post-cover-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 40px;
}

/* Post Content (from Quill) */
.post-content {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--text-2);
}
.post-content h1, .post-content h2, .post-content h3 {
  font-family: var(--font-sans);
  color: var(--text);
  margin: 2em 0 0.75em;
}
.post-content h2 { font-size: 1.6rem; }
.post-content h3 { font-size: 1.25rem; }
.post-content p { margin-bottom: 1.5em; }
.post-content img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto !important;
  max-height: none;
  object-fit: contain;
  border-radius: var(--radius-sm);
  margin: 1em 0;
  cursor: pointer;
}
.post-content a { color: var(--accent); text-decoration: underline; }
.post-content blockquote {
  border-left: 4px solid var(--accent);
  padding: 12px 20px;
  margin: 1.5em 0;
  background: var(--accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-2);
}
.post-content pre {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  overflow-x: auto;
  font-size: 0.9rem;
}
.post-content ul, .post-content ol {
  padding-left: 24px;
  margin-bottom: 1.5em;
}
.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }
.post-content li { margin-bottom: 0.5em; }
.post-content video {
  width: 100%;
  border-radius: var(--radius-sm);
  margin: 1em 0;
}
.ql-editor video {
  display: block;
  width: 100%;
  max-height: 70vh;
  margin: 16px 0;
  border-radius: var(--radius-sm);
  background: #000;
}

/* Post Images Gallery */
.post-images-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: 32px 0;
}
.post-images-gallery img {
  width: 100%; aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity var(--transition);
}
.post-images-gallery img:hover { opacity: 0.85; }

/* Post Admin Actions */
.post-admin-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 16px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  margin-bottom: 32px;
}

/* =========================================
   14. COMMENTS
   ========================================= */
.comments-section {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.comment-form {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 32px;
}

.comment-form textarea {
  width: 100%;
  min-height: 100px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  transition: border-color var(--transition);
}
.comment-form textarea:focus { border-color: var(--accent); }

.guest-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.comment-item {
  display: flex;
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.comment-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}
.comment-avatar img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comment-body { flex: 1; }
.comment-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.comment-name {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text);
}
.comment-date {
  font-size: 0.75rem;
  color: var(--text-3);
}
.comment-text {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-2);
}
.comment-delete {
  margin-left: auto;
  color: var(--text-3);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.comment-delete:hover { background: #fee; color: #e05555; }

/* =========================================
   15. AUTH FORMS
   ========================================= */
.auth-page {
  min-height: calc(100vh - var(--navbar-h));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}
.auth-logo-text {
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 200;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}
.auth-logo-sub {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-3);
  margin-top: 4px;
}

.auth-tabs {
  display: flex;
  background: var(--bg-hover);
  border-radius: var(--radius-xl);
  padding: 4px;
  margin-bottom: 28px;
}
.auth-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8px;
  border-radius: var(--radius-xl);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-3);
}
.auth-card form > .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.auth-tab.active {
  background: var(--bg-surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* =========================================
   16. FORM ELEMENTS
   ========================================= */
.form-group {
  margin-bottom: 18px;
}
.form-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 6px;
}
.form-input {
  width: 100%;
  padding: 11px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-round);
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition);
}
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}
.form-input::placeholder { color: var(--text-3); }

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='%23999' d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
  padding-right: 36px;
}

.form-hint { font-size: 0.78rem; color: var(--text-3); margin-top: 4px; }
.form-error { font-size: 0.78rem; color: #e05555; margin-top: 4px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Toggle Switch */
.toggle-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.toggle-track {
  width: 44px; height: 24px;
  border-radius: 12px;
  background: var(--border);
  position: relative;
  transition: background var(--transition);
}
.toggle-thumb {
  position: absolute;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  top: 3px; left: 3px;
  transition: transform var(--transition);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.toggle-input { display: none; }
.toggle-input:checked + .toggle-track { background: var(--accent); }
.toggle-input:checked + .toggle-track .toggle-thumb { transform: translateX(20px); }
.toggle-label { font-size: 0.85rem; color: var(--text-2); }

/* =========================================
   17. EDITOR PAGE
   ========================================= */
.editor-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px;
}

.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}
.editor-bottom-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 22px;
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 0 0 18px 18px;
  background: var(--bg-surface);
}
.editor-save-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.editor-preview-btn {
  color: var(--text-2);
}
.editor-publish-btn {
  min-width: 180px;
  justify-content: center;
}
@media (max-width: 560px) {
  .editor-bottom-actions { align-items: stretch; padding: 16px; }
  .editor-bottom-actions,
  .editor-save-actions { flex-direction: column; }
  .editor-bottom-actions .btn { width: 100%; justify-content: center; }
  .editor-preview-btn { order: 2; }
}

.editor-title-input {
  width: 100%;
  padding: 16px 0;
  border: none;
  border-bottom: 2px solid var(--border);
  background: transparent;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  outline: none;
  margin-bottom: 24px;
  transition: border-color var(--transition);
}
.editor-title-input:focus { border-color: var(--accent); }
.editor-title-input::placeholder { color: var(--text-3); }

.editor-toolbar-custom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.quill-wrapper {
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  overflow: hidden;
}

.ql-container { font-family: var(--font-serif); font-size: 1rem; min-height: 400px; }
.ql-editor { min-height: 400px; padding: 20px; line-height: 1.8; }
.ql-toolbar { background: var(--bg-surface); border-color: var(--border) !important; }
.ql-toolbar .ql-localVideo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
}
.ql-toolbar .ql-localVideo:hover,
.ql-toolbar .ql-localVideo:focus {
  color: var(--accent);
}
.ql-toolbar .ql-localVideo i {
  font-size: 14px;
  pointer-events: none;
}
.ql-container { border-color: var(--border) !important; }
[data-theme="dark"] .ql-toolbar { background: var(--bg-surface); }
[data-theme="dark"] .ql-picker-label,
[data-theme="dark"] .ql-picker-options { color: var(--text); background: var(--bg-surface); }
[data-theme="dark"] .ql-stroke { stroke: var(--text-2); }
[data-theme="dark"] .ql-fill { fill: var(--text-2); }
[data-theme="dark"] .ql-editor { color: var(--text); background: var(--bg-surface); }

.editor-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.editor-publish-panel {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 18px 18px 0 0;
  background: var(--bg-surface);
}
.editor-publish-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
}
.editor-publish-kicker {
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.editor-publish-panel h3 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
}
.editor-youtube-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-2);
  background: var(--bg);
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.editor-youtube-btn i { color: #c95555; font-size: .9rem; }
.editor-youtube-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-light);
}
.editor-publish-options {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 12px;
}
.editor-publish-option {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 82px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--bg);
}
.editor-visibility-option { cursor: pointer; }
.editor-publish-option:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .08);
}
.editor-option-icon {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  color: var(--accent);
  background: var(--accent-light);
}
.editor-option-copy strong,
.editor-option-copy small { display: block; }
.editor-option-copy strong {
  color: var(--text);
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 600;
}
.editor-option-copy small {
  margin-top: 3px;
  color: var(--text-3);
  font-size: .72rem;
  line-height: 1.35;
}
.editor-option-toggle { margin-left: 6px; }
.editor-schedule-option {
  grid-template-columns: 38px minmax(120px, .65fr) minmax(190px, 1fr);
}
.editor-schedule-input {
  height: 42px;
  padding: 8px 11px;
  background: var(--bg-surface);
}
@media (max-width: 760px) {
  .editor-publish-options { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .editor-publish-panel { padding: 17px 15px; }
  .editor-publish-panel-head { align-items: flex-start; flex-direction: column; }
  .editor-youtube-btn { width: 100%; justify-content: center; }
  .editor-publish-option { grid-template-columns: 36px minmax(0, 1fr) auto; padding: 13px; }
  .editor-schedule-option { grid-template-columns: 36px minmax(0, 1fr); }
  .editor-schedule-input { grid-column: 1 / -1; width: 100%; }
}

/* Cover Image Upload */
.cover-upload {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.cover-upload:hover { border-color: var(--accent); background: var(--accent-light); }
.cover-upload.has-image { padding: 0; border: none; }
.cover-upload img { width: 100%; max-height: 280px; object-fit: cover; border-radius: var(--radius-md); }
.cover-upload-icon { font-size: 2rem; color: var(--text-3); margin-bottom: 8px; }
.cover-upload-text { font-size: 0.85rem; color: var(--text-3); }
.cover-upload input[type="file"] {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer;
}

/* =========================================
   18. DIARY PAGE
   ========================================= */
.diary-header {
  min-height: 348px;
  padding: 48px 20px 40px;
  text-align: center;
  position: relative;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.diary-header-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent-light) 0%, transparent 60%);
  opacity: 0.5;
}

.diary-header-content { position: relative; z-index: 1; }

.diary-avatar {
  position: relative;
  cursor: pointer;
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  margin: 0 auto 16px;
  overflow: hidden;
  background: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
}
.diary-avatar img { width: 100%; height: 100%; object-fit: cover; }
.diary-avatar-edit {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
  font-size: 1.2rem;
}
.diary-avatar:hover .diary-avatar-edit {
  opacity: 1;
}

.diary-username {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: 0.1em;
}

.diary-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 16px;
}
.diary-stat-val {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}
.diary-stat-label {
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.diary-new-btn {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.4);
  transition: all var(--transition);
  z-index: 100;
  cursor: pointer;
}
.diary-new-btn:hover { transform: scale(1.1) rotate(90deg); box-shadow: 0 6px 28px rgba(var(--accent-rgb), 0.5); }

/* =========================================
   19. PROFILE PAGE
   ========================================= */
.profile-header-container {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.avatar-initials {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: inherit;
  font-weight: 600;
  color: var(--accent);
}



.nav-avatar, .diary-avatar, .comment-avatar, .admin-user-avatar, .post-card-author-avatar, .post-author-avatar {
  position: relative;
}
.nav-avatar img, .diary-avatar img, .comment-avatar img, .admin-user-avatar img, .post-card-author-avatar img, .post-author-avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  border-radius: inherit;
}

.profile-info {
  text-align: center;
  padding: 80px 24px 40px;
  max-width: 800px;
  margin: 0 auto;
}

.profile-name {
  font-family: var(--font-sans);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.profile-bio { 
  color: var(--text-2); 
  font-size: 1.05rem;
  max-width: 560px; 
  margin: 0 auto 24px;
  line-height: 1.6;
}

.profile-meta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  color: var(--text-3);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.profile-stats { 
  display: flex; 
  justify-content: center;
  gap: 48px; 
  background: var(--bg-surface);
  padding: 24px 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: inline-flex;
}

.profile-stat { text-align: center; }

.profile-stat-val { 
  font-family: var(--font-sans); 
  font-size: 1.8rem; 
  font-weight: 700; 
  color: var(--text); 
  margin-bottom: 4px;
}

.profile-stat-label { 
  font-size: 0.8rem; 
  color: var(--text-3); 
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* =========================================
   20. ADMIN PANEL
   ========================================= */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - var(--navbar-h));
}

.admin-sidebar {
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding: 32px 0;
}

.admin-sidebar-logo {
  padding: 0 24px 24px;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}
.admin-nav-item i { width: 18px; color: var(--text-3); }
.admin-nav-item:hover { background: var(--bg-hover); color: var(--text); }
.admin-nav-item.active {
  background: var(--accent-light);
  color: var(--accent);
  border-left-color: var(--accent);
}
.admin-nav-item.active i { color: var(--accent); }

.admin-content {
  padding: 32px;
  overflow-y: auto;
}

.admin-page-title {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 24px;
}

/* Stat Cards */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
@media (max-width: 900px) { .admin-stats-grid { grid-template-columns: repeat(2, 1fr); } }

.admin-stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.admin-stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
}
.admin-stat-val {
  font-family: var(--font-sans);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
}
.admin-stat-label {
  font-size: 0.78rem;
  color: var(--text-3);
}

.admin-filter-chip {
  border: 1px solid transparent;
  font: inherit;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.admin-filter-chip:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.admin-filter-chip.active { border-color: currentColor; box-shadow: 0 0 0 2px var(--bg-surface), 0 0 0 3px currentColor; }
.admin-post-filters { display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-bottom:20px; }
.admin-filter-empty { min-height:150px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px; color:var(--text-3); }
.admin-filter-empty i { font-size:1.8rem; }

/* Data Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.data-table th {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 14px 16px;
  background: var(--bg-hover);
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-2);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-hover); }

.table-actions { display: flex; gap: 8px; }
.table-btn {
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  color: var(--text-2);
  background: transparent;
  transition: all var(--transition);
}
.table-btn:hover { background: var(--bg-hover); color: var(--text); }
.table-btn.danger { color: #e05555; border-color: #e05555; }
.table-btn.danger:hover { background: #e05555; color: #fff; }
.table-btn.success { color: #22c55e; border-color: #22c55e; }
.table-btn.success:hover { background: #22c55e; color: #fff; }
.table-btn.primary { color: var(--accent); border-color: var(--accent); }
.table-btn.primary:hover { background: var(--accent); color: #fff; }

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-xl);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.badge-green { background: #dcfce7; color: #15803d; }
.badge-gray { background: var(--bg-hover); color: var(--text-3); }
.badge-orange { background: #fff7ed; color: #c2410c; }
.badge-blue { background: #eff6ff; color: #1d4ed8; }
[data-theme="dark"] .badge-green { background: #14532d; color: #4ade80; }
[data-theme="dark"] .badge-orange { background: #431407; color: #fb923c; }
[data-theme="dark"] .badge-blue { background: #1e3a5f; color: #60a5fa; }

/* =========================================
   21. TOAST NOTIFICATIONS
   ========================================= */
.toast-container {
  position: fixed;
  top: 80px; right: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9000;
  max-width: calc(100vw - 32px);
}

.toast {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 260px;
  max-width: min(380px, calc(100vw - 32px));
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease;
  font-size: 0.88rem;
  color: var(--text);
}
.toast.success { border-left: 4px solid #22c55e; }
.toast.error   { border-left: 4px solid #e05555; }
.toast.info    { border-left: 4px solid var(--accent); }
.toast i.success { color: #22c55e; }
.toast i.error   { color: #e05555; }
.toast i.info    { color: var(--accent); }
.toast.exit { animation: slideOutRight 0.3s ease forwards; }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes slideOutRight {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

/* =========================================
   22. LIGHTBOX
   ========================================= */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.92);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  padding: 20px;
}
.lightbox.hidden { display: none; }
.lightbox img { max-height: 90vh; max-width: 90vw; object-fit: contain; border-radius: var(--radius-sm); }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-radius: 50%;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,0.25); }
.lightbox-close { top: 20px; right: 20px; }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* =========================================
   23. EMPTY STATES
   ========================================= */
.empty-state {
  text-align: center;
  padding: 80px 24px;
}
.empty-icon { font-size: 3.5rem; margin-bottom: 16px; opacity: 0.3; }
.empty-title {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 8px;
}
.empty-desc { font-size: 0.9rem; color: var(--text-3); }

/* =========================================
   24. SKELETON LOADERS
   ========================================= */
.skeleton {
  background: linear-gradient(90deg, var(--bg-hover) 25%, var(--border) 50%, var(--bg-hover) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

.skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.skeleton-img { height: 180px; }
.skeleton-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.skeleton-line { height: 14px; }
.skeleton-line.w-3/4 { width: 75%; }
.skeleton-line.w-1/2 { width: 50%; }

/* =========================================
   25. ANIMATIONS
   ========================================= */
.fade-in {
  animation: fadeIn 0.5s ease forwards;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.stagger-item { opacity: 0; }
.stagger-item.visible {
  animation: fadeIn 0.5s ease forwards;
}

/* =========================================
   26. UTILITIES
   ========================================= */
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }

.text-accent { color: var(--accent); }
.text-muted { color: var(--text-3); }

.divider { height: 1px; background: var(--border); margin: 32px 0; }

.page-title {
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 8px;
}
.page-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-3);
  margin-bottom: 40px;
}

/* Scroll to top btn */
.scroll-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  opacity: 0; visibility: hidden;
  z-index: 99;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* =========================================
   27. RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
  html, body {
    width: 100%;
    min-width: 0;
    overflow-x: clip;
  }
  body { padding-top: var(--navbar-h); }

  #app, .app-main, main, section,
  .container, .container-sm,
  .filter-section, .search-date-wrapper,
  .posts-grid, .post-detail, .post-content {
    min-width: 0;
    max-width: 100%;
  }

  input, select, textarea,
  .form-input, .search-input, .date-input {
    max-width: 100%;
    font-size: 16px !important;
  }

  .post-content img,
  .post-content video,
  .post-content iframe {
    max-width: 100% !important;
  }

  .filter-section {
    padding-inline: 16px;
  }

  .search-bar {
    min-width: 0;
    width: 100%;
  }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--navbar-h);
    left: 0; right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding: 16px;
    gap: 4px;
  }
  .menu-toggle { display: flex; margin-right: 4px; }

  .navbar-inner { gap: 6px; padding: 0 8px 0 16px; }

  /* Thu nhỏ nút đăng nhập trên mobile */
  .nav-auth-btn {
    padding: 7px 12px;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 26px;
    text-align: center;
  }
  .footer-brand p { margin-inline: auto; }
  .footer-socials { justify-content: center; }

  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }

  .editor-meta { grid-template-columns: 1fr; }
  .guest-fields { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .admin-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .diary-new-btn { bottom: 20px; right: 20px; }
  .container { padding: 0 16px; }
  .section { padding: 32px 0; }
  .footer { margin-top: 24px; }
}

@media (max-width: 480px) {
  .auth-card { padding: 28px 20px; }
  .admin-stats-grid { grid-template-columns: 1fr; }
  .hero-content { padding: 20px; }
  .hero-title { font-size: 1.8rem; }
  .hero-meta { flex-wrap: wrap; gap: 8px; }
  .section-title { font-size: 1.5rem; }
  .post-card-img { height: 180px; }
  .search-date-wrapper { flex-direction: column; align-items: stretch; gap: 12px; }
  .search-bar { min-width: 100%; }
  .date-filter-wrapper {
    width: 100%;
    justify-content: flex-start;
    gap: 10px;
    padding: 11px 14px;
  }
  .date-filter-wrapper .date-input {
    flex: 1;
    min-width: 0;
    text-align: left;
  }
  .tags-filter { padding-top: 16px; gap: 8px; }
  .filter-tag { padding: 6px 14px; font-size: 0.75rem; }
}


.diary-edit-profile {
  min-width: 258px; height: 30px; margin: 9px auto 0; padding: 0 16px;
  border: 2px solid var(--accent); border-radius: 999px; background: var(--bg-surface);
  color: var(--accent); font: 500 .72rem var(--font-sans); letter-spacing: .14em;
  cursor: pointer; transition: background .2s, color .2s;
}
.diary-edit-profile:hover { background: var(--accent); color: #fff; }
.diary-edit-profile i { margin-right: 6px; }
.profile-edit-dialog { position: relative; width: min(440px, calc(100% - 32px)); max-height: 90vh; overflow-y: auto; padding: 30px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
#avatar-preview { position: relative; }
@media (max-width: 480px) { .diary-edit-profile { min-width:235px; font-size:.66rem; } .profile-edit-dialog { padding:22px 18px; } }


.admin-password-modal { position:fixed; inset:0; z-index:1200; align-items:center; justify-content:center; padding:16px; background:rgba(0,0,0,.55); }
.admin-password-dialog { width:min(430px,100%); padding:28px; border:1px solid var(--border); border-radius:var(--radius-lg); background:var(--bg-surface); box-shadow:var(--shadow-lg); }
.admin-password-dialog h3 { margin:0 0 6px; font-family:var(--font-sans); }
.admin-password-target { margin-bottom:22px; color:var(--text-3); font-size:.86rem; word-break:break-all; }
.admin-password-actions { display:flex; gap:10px; margin-top:22px; }
@media(max-width:480px) { .admin-password-dialog { padding:22px 18px; } .admin-password-actions { flex-direction:column; } }

.diary-tools { display:grid; grid-template-columns:minmax(220px,1fr) repeat(3,minmax(140px,190px)); gap:10px; margin:0 0 8px; }
.diary-tools .form-input { height:42px; padding:0 12px; }
.diary-search { height:42px; display:flex; align-items:center; gap:9px; padding:0 13px; border:1px solid var(--border); border-radius:var(--radius-sm); background:var(--bg-surface); color:var(--text-3); }
.diary-search:focus-within { border-color:var(--accent); }
.diary-search input { width:100%; border:0; outline:0; background:transparent; color:var(--text); }
.diary-result-summary { min-height:24px; margin-bottom:14px; color:var(--text-3); font-size:.8rem; }
.diary-pagination { grid-column:1/-1; display:flex; align-items:center; justify-content:center; gap:16px; margin-top:12px; }
.post-pin-btn.active { color:#c78c28; background:#fff4d8; }
@media(max-width:900px){.diary-tools{grid-template-columns:1fr 1fr}.diary-search{grid-column:1/-1}}
@media(max-width:560px){.diary-tools{grid-template-columns:1fr}.diary-search{grid-column:auto}}

.editor-insights { display:flex; justify-content:space-between; gap:12px; padding:8px 12px; border:1px solid var(--border); border-top:0; color:var(--text-3); font-size:.76rem; }
.cover-upload.drag-active { border-color:var(--accent); background:var(--accent-light); transform:scale(1.01); }
.editor-preview-modal { position:fixed; inset:0; z-index:1300; overflow:auto; padding:40px 16px; background:rgba(0,0,0,.65); }
.editor-preview-dialog { position:relative; width:min(900px,100%); min-height:70vh; margin:auto; padding:40px; border-radius:var(--radius-lg); background:var(--bg-surface); box-shadow:var(--shadow-lg); }
.editor-preview-dialog h1 { margin:26px 0; font-family:var(--font-serif); }
.editor-preview-cover { width:100%; max-height:440px; object-fit:cover; border-radius:var(--radius-md); }
.editor-preview-close { position:absolute; top:12px; right:12px; z-index:2; width:38px; height:38px; border:0; border-radius:50%; background:rgba(0,0,0,.65); color:#fff; cursor:pointer; }
@media(max-width:560px){.editor-preview-dialog{padding:24px 18px}.editor-header{flex-wrap:wrap}.editor-header>div{width:100%;justify-content:flex-end}}


.post-pinned-badge { position:absolute; top:10px; left:10px; z-index:3; width:30px; height:30px; display:flex; align-items:center; justify-content:center; border-radius:50%; background:#fff4d8; color:#b97816; box-shadow:var(--shadow-sm); }

.post-reader-actions { display:flex; justify-content:center; flex-wrap:wrap; gap:10px; margin:34px 0 8px; padding-top:24px; border-top:1px solid var(--border); }
.post-reader-actions .active { color:#d34d67; border-color:currentColor; background:#fff0f3; }

.admin-table-tools { display:flex; justify-content:space-between; align-items:center; gap:12px; margin:0 0 18px; }
.admin-table-search { min-width:min(340px,100%); height:40px; display:flex; align-items:center; gap:8px; padding:0 12px; border:1px solid var(--border); border-radius:var(--radius-sm); background:var(--bg-surface); color:var(--text-3); }
.admin-table-search input { width:100%; border:0; outline:0; background:transparent; color:var(--text); }
@media(max-width:560px){.admin-table-tools{align-items:stretch;flex-direction:column}.admin-table-search{min-width:100%}}


/* Clean profile/diary header */
.diary-header {
  min-height:320px; padding:40px 20px 34px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(145deg,var(--bg-surface),color-mix(in srgb,var(--bg-2) 70%,var(--bg-surface)));
  border-top:1px solid var(--border); border-bottom:1px solid var(--border);
}
.diary-header-bg {
  opacity:1;
  background:
    linear-gradient(115deg,transparent 0 42%,color-mix(in srgb,var(--accent) 3%,transparent) 42% 58%,transparent 58%),
    radial-gradient(circle at 50% 5%,color-mix(in srgb,var(--accent) 5%,transparent),transparent 34%);
}
.diary-header-content { width:min(520px,100%); }
.diary-avatar {
  width:82px; height:82px; margin-bottom:14px;
  border:2px solid color-mix(in srgb,var(--accent) 48%,#756b65);
  background:var(--bg-surface);
  box-shadow:0 5px 18px rgba(45,38,34,.1);
}
.diary-username { font-size:1.32rem; font-weight:400; letter-spacing:.13em; color:var(--text); }
.diary-bio { margin-top:12px; color:var(--text-3); }
.diary-stat-val { color:color-mix(in srgb,var(--accent) 58%,#655a53); }
.diary-edit-profile { border-color:color-mix(in srgb,var(--accent) 55%,#756b65); color:color-mix(in srgb,var(--accent) 58%,#655a53); }
.profile-posts-section { padding-top:30px !important; }
.profile-posts-section .section-header { justify-content:center; margin-bottom:26px; }
.profile-posts-section .section-title {
  font-family:var(--font-sans); font-size:.82rem; font-weight:600;
  letter-spacing:.18em; text-transform:uppercase; color:var(--text-3);
}
.profile-posts-section .section-title::after {
  content:""; display:block; width:34px; height:1px; margin:10px auto 0; background:var(--accent);
}
.profile-posts-section .posts-grid { gap:24px; }
[data-theme="dark"] .diary-header {
  background:linear-gradient(145deg,var(--bg-surface),color-mix(in srgb,var(--bg-2) 72%,var(--bg-surface)));
}
@media(max-width:560px){
  .diary-header{min-height:300px;padding:32px 16px 28px}
  .profile-posts-section{padding-top:24px !important}
}


/* Final minimal profile header */
.diary-header {
  min-height:285px;
  padding:34px 20px 30px;
  background:var(--bg);
  border:0;
}
.diary-header-bg { display:none; }
.diary-header-content::before { display:none; }
.diary-avatar {
  box-shadow:0 4px 14px rgba(45,38,34,.08);
}
.diary-header + .container.section,
.diary-header ~ .container.section {
  padding-top:46px;
}
[data-theme="dark"] .diary-header { background:var(--bg); }
@media(max-width:560px){
  .diary-header{min-height:270px;padding:28px 16px 26px}
  .diary-header + .container.section,
  .diary-header ~ .container.section{padding-top:36px}
}


.notification-center { position:relative; }
.notification-button { position:relative; }
.notification-badge { position:absolute; top:-4px; right:-5px; min-width:17px; height:17px; padding:0 4px; border:2px solid var(--bg-surface); border-radius:10px; background:#d64f58; color:#fff; font:700 9px/13px var(--font-sans); }
.notification-dropdown { position:absolute; top:calc(100% + 12px); right:-48px; width:min(390px,calc(100vw - 24px)); max-height:520px; overflow:hidden; z-index:1100; visibility:hidden; opacity:0; transform:translateY(-6px); border:1px solid var(--border); border-radius:var(--radius-md); background:var(--bg-surface); box-shadow:var(--shadow-lg); transition:.18s ease; }
.notification-dropdown.open { visibility:visible; opacity:1; transform:none; }
.notification-heading { display:flex; align-items:center; justify-content:space-between; padding:14px 16px; border-bottom:1px solid var(--border); }
.notification-heading button { border:0; background:transparent; color:var(--accent); font-size:.75rem; cursor:pointer; }
#notification-list { max-height:450px; overflow-y:auto; }
.notification-item { display:flex; gap:11px; padding:12px 15px; border-bottom:1px solid var(--border); color:var(--text-2); transition:background .15s; }
.notification-item:hover { background:var(--bg-hover); }
.notification-item.unread { background:color-mix(in srgb,var(--accent-light) 55%,var(--bg-surface)); }
.notification-item.unread b { color:var(--text); }
.notification-icon { flex:0 0 32px; width:32px; height:32px; display:flex; align-items:center; justify-content:center; border-radius:50%; background:var(--accent-light); color:var(--accent); }
.notification-item b { display:block; font-size:.78rem; line-height:1.45; font-weight:500; }
.notification-item small { display:block; margin-top:3px; color:var(--text-3); font-size:.68rem; }
.notification-empty { min-height:110px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px; color:var(--text-3); font-size:.8rem; }
@media(max-width:560px){.notification-dropdown{position:fixed;top:var(--navbar-h);right:8px;left:8px;width:auto;max-height:calc(100vh - var(--navbar-h) - 12px)}}

/* About & account security */
.about-page, .security-page { display:flex; align-items:flex-start; justify-content:center; padding: 16px 0 40px; }
.about-page { max-width:1180px; }
.about-card { width:100%; display:grid; grid-template-columns:minmax(280px,.76fr) minmax(380px,1.24fr); gap:clamp(42px,7vw,92px); align-items:center; padding:clamp(34px,5vw,68px); border:1px solid var(--border); border-radius:32px; background:var(--bg-surface); box-shadow:var(--shadow-md); }
.about-portrait-wrap { position:relative; width:min(100%,380px); margin:auto; padding:0; }
.about-portrait-wrap::before { display:none; }
.about-portrait { position:relative; z-index:1; width:100%; aspect-ratio:4/5; display:flex; align-items:center; justify-content:center; object-fit:cover; object-position:center 35%; border:0; border-radius:190px 190px 24px 24px; background:var(--accent-light); box-shadow:0 16px 38px rgba(45,38,34,.12); }
.about-portrait-empty span { color:var(--accent); font:300 4rem var(--font-sans); letter-spacing:.12em; }
.about-photo-caption { display:none; }
.about-kicker { display:flex; align-items:center; gap:10px; color:var(--accent); font:600 .7rem var(--font-sans); letter-spacing:.28em; }
.about-kicker span { display:none; }
.about-card h1, .security-card h1 { margin:16px 0 16px; font-family:var(--font-sans); }
.about-card h1 { max-width:620px; font-size:clamp(2.1rem,4.5vw,4rem); line-height:1.08; font-weight:500; letter-spacing:-.025em; }
.about-lead { max-width:620px; color:var(--text-3); font:italic 1.05rem/1.75 var(--font-serif); }
.about-divider { display:none; }
.about-content { margin-top:28px; color:var(--text-2); font:1rem/1.9 var(--font-serif); }
.about-content h2, .about-content h3 { margin:1.5em 0 .5em; color:var(--text); font-family:var(--font-sans); }
.about-content p, .about-content ul { margin-bottom:1em; }
.about-edit-link { margin-top:28px; }
.admin-about-heading { display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:26px; }
.admin-about-heading span { color:var(--accent); font:600 .65rem var(--font-sans); letter-spacing:.22em; }
.admin-about-heading h2 { margin:5px 0; font:600 1.55rem var(--font-sans); }
.admin-about-heading p { color:var(--text-3); }
.admin-about-workspace { display:grid; grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr); gap:24px; align-items:start; }
.admin-about-editor { padding:28px; border:1px solid var(--border); border-radius:var(--radius-lg); background:var(--bg-surface); }
.about-form-section { display:flex; gap:14px; margin:4px 0 18px; }
.about-form-section:not(:first-child) { margin-top:32px; padding-top:26px; border-top:1px solid var(--border); }
.about-form-section h3 { margin-bottom:3px; font:600 .92rem var(--font-sans); }
.about-form-section p { color:var(--text-3); font-size:.78rem; }
.about-form-number { color:var(--accent); font:600 .72rem var(--font-sans); }
.about-image-editor { display:flex; align-items:center; gap:18px; padding:16px; border:1px dashed var(--border); border-radius:var(--radius-md); background:var(--bg-hover); }
.about-image-thumb { width:92px; height:112px; flex:0 0 auto; display:flex; align-items:center; justify-content:center; overflow:hidden; border-radius:60px 60px 12px 12px; background:var(--bg-surface); color:var(--text-3); font-size:1.5rem; }
.about-image-thumb img { width:100%; height:100%; object-fit:cover; }
.about-image-editor > div:last-child { display:flex; flex-wrap:wrap; align-items:center; gap:8px; }
.about-image-editor small { width:100%; color:var(--text-3); font-size:.68rem; }
.about-story-input { min-height:230px; resize:vertical; }
.form-hint { display:block; margin-top:7px; color:var(--text-3); font-size:.7rem; }
.admin-about-actions { display:flex; gap:10px; margin-top:18px; }
.about-live-preview { position:sticky; top:calc(var(--navbar-h) + 20px); padding:18px; border:1px solid var(--border); border-radius:var(--radius-lg); background:var(--bg-hover); }
.about-preview-label { display:flex; align-items:center; gap:7px; margin-bottom:12px; color:var(--text-3); font:600 .62rem var(--font-sans); letter-spacing:.18em; }
.about-preview-label span { width:7px; height:7px; border-radius:50%; background:#55b978; box-shadow:0 0 0 4px rgba(85,185,120,.12); }
.about-preview-card { overflow:hidden; border-radius:var(--radius-md); background:var(--bg-surface); box-shadow:var(--shadow-sm); }
.about-preview-card > img,.about-preview-placeholder { width:100%; aspect-ratio:16/10; object-fit:cover; display:flex; align-items:center; justify-content:center; background:var(--accent-light); color:var(--accent); font-size:2rem; }
.about-preview-card > div:last-child { padding:22px; }
.about-preview-card small { color:var(--accent); letter-spacing:.2em; }
.about-preview-card h3 { margin:8px 0; font:600 1.4rem/1.2 var(--font-sans); }
.about-preview-card p { color:var(--text-3); font:italic .8rem/1.5 var(--font-serif); }
.about-preview-story { max-height:135px; margin-top:14px; overflow:hidden; color:var(--text-2); font:.76rem/1.65 var(--font-serif); mask-image:linear-gradient(#000 70%,transparent); }
.security-page { min-height:calc(100vh - 150px); display:flex; align-items:center; padding-top:clamp(38px,7vh,76px); padding-bottom:clamp(38px,7vh,76px); }
.security-card { width:min(520px,100%); margin:auto; padding:clamp(34px,5vw,54px); border:1px solid var(--border); border-radius:24px; background:var(--bg-surface); box-shadow:0 18px 55px rgba(55,40,30,.07); }
.security-icon { width:46px; height:46px; display:flex; align-items:center; justify-content:center; margin-bottom:26px; border-radius:50%; color:var(--accent); background:var(--accent-light); font-size:1rem; }
.security-form-kicker { display:block; margin-bottom:10px; color:var(--accent); font:600 .65rem var(--font-sans); letter-spacing:.22em; }
.security-card h1 { margin:0 0 10px; color:var(--text); font:500 clamp(2rem,5vw,2.6rem)/1.12 var(--font-sans); letter-spacing:-.025em; }
.security-card > p { margin:0 0 18px; color:var(--text-3); font:italic .9rem/1.7 var(--font-serif); }
.security-account { display:flex; align-items:center; gap:9px; margin-bottom:28px; padding-bottom:20px; border-bottom:1px solid var(--border); color:var(--text-3); font-size:.75rem; }
.security-account i { color:var(--accent); }
.security-field { margin-bottom:18px; }
.security-field .form-label { margin-bottom:8px; }
.password-input-wrap { position:relative; }
.password-input-wrap .form-input { height:50px; padding-right:50px; border-radius:12px; }
.password-input-wrap button { position:absolute; top:50%; right:9px; width:34px; height:34px; transform:translateY(-50%); border:0; border-radius:9px; color:var(--text-3); background:transparent; cursor:pointer; }
.password-input-wrap button:hover { color:var(--accent); background:var(--accent-light); }
.security-submit { width:100%; min-height:48px; display:flex; align-items:center; justify-content:center; gap:9px; margin-top:10px; border-radius:12px; text-align:center; }
.security-note { display:block; margin-top:14px; color:var(--text-3); text-align:center; font-size:.68rem; }
@media(max-width:480px){.security-page{padding-inline:14px}.security-card{padding:30px 21px;border-radius:20px}.security-card h1{font-size:2rem}}
@media(max-width:900px){.about-card,.admin-about-workspace{grid-template-columns:1fr}.about-portrait-wrap{max-width:380px;margin:auto}.about-live-preview{position:static}.admin-about-heading{align-items:flex-start;flex-direction:column}}
@media(max-width:560px){.about-card{padding:24px 20px;border-radius:22px}.about-portrait-wrap{width:min(88%,330px);padding:0}.about-portrait{border-radius:165px 165px 18px 18px}.admin-about-editor{padding:20px 16px}.about-image-editor{align-items:flex-start}.admin-about-actions .btn{width:100%}}