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

:root {
  --glass-bg: rgba(255,255,255,0.55);
  --glass-bg-strong: rgba(255,255,255,0.72);
  --glass-border: rgba(255,255,255,0.45);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.06);
  --glass-shadow-hover: 0 16px 48px rgba(0,0,0,0.10);
  --text: #1A1D1F;
  --text-light: #5A6570;
  --text-muted: #9AA6B2;
  --accent: #5EC4AC;
  --accent-hover: #4DB89E;
  --accent-soft: rgba(94, 196, 172, 0.12);
  --accent-glow: rgba(94, 196, 172, 0.25);
  --gradient-1: #5EC4AC;
  --gradient-2: #6C9BD2;
  --gradient-3: #A8A0E0;
  --body-bg: #F0F2F5;
  --modal-bg: rgba(255,255,255,0.92);
  --radius: 20px;
  --radius-sm: 12px;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  --font: 'Inter', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1100px;
  --nav-height: 68px;
}

[data-theme="dark"] {
  --glass-bg: rgba(28, 30, 34, 0.78);
  --glass-bg-strong: rgba(28, 30, 34, 0.90);
  --glass-border: rgba(255,255,255,0.07);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.30);
  --glass-shadow-hover: 0 16px 48px rgba(0,0,0,0.40);
  --text: #E4E8ED;
  --text-light: #99A9B5;
  --text-muted: #6A7A85;
  --accent: #6DD0B8;
  --accent-hover: #7DDCC6;
  --accent-soft: rgba(94, 196, 172, 0.18);
  --accent-glow: rgba(94, 196, 172, 0.35);
  --gradient-1: #5EC4AC;
  --gradient-2: #7DA8D4;
  --gradient-3: #B0A8E0;
  --body-bg: #141618;
  --modal-bg: rgba(28, 30, 34, 0.94);
}

[data-theme="dark"] .btn-login,
[data-theme="dark"] .btn-signup {
  border-color: rgba(255,255,255,0.10);
}

[data-theme="dark"] .btn-login:hover,
[data-theme="dark"] .btn-signup:hover {
  background: rgba(255,255,255,0.06);
}

[data-theme="dark"] .btn-admin {
  border-color: rgba(255,255,255,0.08);
}

[data-theme="dark"] .hero::before {
  background:
    radial-gradient(ellipse 600px 400px at 20% 30%, rgba(94,196,172,0.08), transparent),
    radial-gradient(ellipse 500px 500px at 80% 70%, rgba(108,155,210,0.06), transparent);
}

[data-theme="dark"] .modal-error {
  background: rgba(229, 115, 115, 0.15);
  border-color: rgba(229, 115, 115, 0.15);
}

[data-theme="dark"] .signup-notice {
  background: rgba(94, 196, 172, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--body-bg);
  color: var(--text);
  transition: background var(--transition), color var(--transition);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === Animated BG Orbs === */
.bg-orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  animation: orbFloat 16s ease-in-out infinite alternate;
  will-change: transform;
}

.bg-orb:nth-child(1) {
  width: 600px;
  height: 600px;
  background: var(--gradient-1);
  top: -150px;
  left: -100px;
  animation-delay: 0s;
  opacity: 0.25;
}

.bg-orb:nth-child(2) {
  width: 500px;
  height: 500px;
  background: var(--gradient-2);
  bottom: -120px;
  right: -80px;
  animation-delay: -5s;
  opacity: 0.2;
}

.bg-orb:nth-child(3) {
  width: 400px;
  height: 400px;
  background: var(--gradient-3);
  top: 50%;
  left: 55%;
  animation-delay: -10s;
  opacity: 0.18;
}

/* Extra orb for depth */
.bg-orb:nth-child(4) {
  width: 250px;
  height: 250px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-3));
  top: 15%;
  left: 20%;
  animation-delay: -3s;
  opacity: 0.12;
  filter: blur(140px);
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  25% { transform: translate(50px, -40px) scale(1.1) rotate(90deg); }
  50% { transform: translate(-30px, 40px) scale(0.92) rotate(180deg); }
  75% { transform: translate(40px, -20px) scale(1.05) rotate(270deg); }
  100% { transform: translate(-20px, 30px) scale(1) rotate(360deg); }
}

/* Subtle grain texture overlay */
.bg-grain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* === Navbar === */
.navbar {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: var(--max-width);
  height: var(--nav-height);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(28px) saturate(1.8);
  -webkit-backdrop-filter: blur(28px) saturate(1.8);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.04), 0 0 0 1px rgba(255,255,255,0.5) inset;
  z-index: 1000;
  transition: var(--transition);
  animation: navFloatIn 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes navFloatIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

[data-theme="dark"] .navbar {
  background: rgba(28, 30, 34, 0.92);
}

.navbar.scrolled {
  box-shadow: 0 8px 32px rgba(0,0,0,0.07), 0 0 0 1px rgba(255,255,255,0.3) inset;
}

.navbar::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%, rgba(255,255,255,0.05) 100%);
  pointer-events: none;
}

.nav-inner {
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.3px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2px;
}

.nav-menu .nav-link {
  text-decoration: none;
  color: var(--text-light);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 10px;
  transition: var(--transition);
  position: relative;
}

.nav-menu .nav-link:hover {
  color: var(--text);
  background: rgba(255,255,255,0.6);
}

.nav-menu .nav-link.active {
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

.btn-upload {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  box-shadow: 0 2px 12px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.btn-upload::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.6s ease;
}

.btn-upload:hover::before {
  left: 100%;
}

.btn-upload:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px var(--accent-glow);
}

.btn-upload:active {
  transform: scale(0.97);
}

.btn-upload::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
}

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

.btn-login,
.btn-signup {
  background: transparent;
  color: var(--text-light);
  border: 1.5px solid rgba(0,0,0,0.06);
  padding: 8px 18px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.btn-login:hover,
.btn-signup:hover {
  color: var(--text);
  border-color: rgba(0,0,0,0.12);
  background: rgba(255,255,255,0.4);
}

.btn-signup {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--accent);
  font-weight: 600;
}

.btn-signup:hover {
  background: rgba(94, 196, 172, 0.18);
  border-color: transparent;
  color: var(--accent-hover);
}

.btn-admin {
  background: rgba(168, 160, 224, 0.12);
  color: #7A70B8;
  border: 1.5px solid rgba(168, 160, 224, 0.15);
  padding: 8px 18px;
  border-radius: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.btn-admin:hover {
  background: rgba(168, 160, 224, 0.2);
  color: #6A60A8;
}

.theme-toggle {
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
  color: var(--text-light);
  width: 38px;
  height: 38px;
  border-radius: 12px;
  font-size: 1.15rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  line-height: 1;
}

.theme-toggle:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: transparent;
}

.user-area {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  cursor: pointer;
  padding: 4px 12px 4px 4px;
  border-radius: 30px;
  background: rgba(255,255,255,0.3);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.user-area:hover {
  background: rgba(255,255,255,0.5);
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
}

.user-name {
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text);
}

.user-role-badge {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(168, 160, 224, 0.15);
  color: #7A70B8;
  margin-left: -2px;
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(32px) saturate(1.6);
  -webkit-backdrop-filter: blur(32px) saturate(1.6);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: var(--glass-shadow-hover);
  min-width: 120px;
  display: none;
  overflow: hidden;
}

.user-dropdown.open {
  display: block;
  animation: dropdownIn 0.2s ease;
}

@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
  width: 100%;
  padding: 10px 16px;
  background: none;
  border: none;
  font-size: 0.85rem;
  color: var(--text-light);
  cursor: pointer;
  font-family: var(--font);
  transition: var(--transition);
  text-align: left;
}

.dropdown-item:hover {
  background: rgba(0,0,0,0.04);
  color: var(--text);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* === Hero === */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 60px) 28px 80px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 20% 30%, rgba(94,196,172,0.06), transparent),
    radial-gradient(ellipse 500px 500px at 80% 70%, rgba(108,155,210,0.05), transparent);
  pointer-events: none;
}

/* Glass floating decorations */
.hero-glass-deco {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--glass-bg), rgba(255,255,255,0.2));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.04), 0 0 20px var(--accent-glow);
  animation: floatGlow 8s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero-glass-deco:nth-child(2) {
  width: 120px;
  height: 120px;
  top: 18%;
  right: 12%;
  animation-delay: 0s;
}

.hero-glass-deco:nth-child(3) {
  width: 80px;
  height: 80px;
  bottom: 25%;
  left: 10%;
  animation-delay: -3s;
}

.hero-glass-deco:nth-child(4) {
  width: 60px;
  height: 60px;
  top: 40%;
  left: 55%;
  animation-delay: -6s;
}

@keyframes floatGlow {
  0% { transform: translateY(0px) scale(1); opacity: 0.5; }
  50% { transform: translateY(-18px) scale(1.05); opacity: 0.7; }
  100% { transform: translateY(10px) scale(0.98); opacity: 0.4; }
}

.hero-inner {
  text-align: center;
  max-width: 680px;
  position: relative;
  z-index: 1;
  animation: heroFadeIn 1s ease-out;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -1.8px;
  margin-bottom: 20px;
  color: var(--text);
}

.hero-title .highlight {
  display: inline-block;
  padding: 0 4px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 300;
  font-style: italic;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-light);
  font-weight: 400;
  line-height: 1.8;
  max-width: 480px;
  margin: 0 auto;
}

/* === Content Section === */
.content {
  position: relative;
  z-index: 1;
  padding: 60px 28px 80px;
}

.content-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.section-header {
  grid-column: 1 / -1;
  margin-top: 12px;
}

.section-header:first-child {
  margin-top: 0;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.3px;
  position: relative;
  padding-bottom: 8px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2));
  border-radius: 2px;
}

.more-btn-wrap {
  grid-column: 1 / -1;
  text-align: center;
  padding: 8px 0 12px;
}

.btn-more {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 14px 48px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-light);
  cursor: pointer;
  font-family: var(--font);
  transition: var(--transition);
  box-shadow: var(--glass-shadow);
  letter-spacing: 0.3px;
}

.btn-more:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-hover);
  color: var(--accent);
  border-color: var(--accent);
}

/* === Card (Aero Glass) === */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--glass-shadow);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s ease;
  cursor: default;
  animation: cardFadeIn 0.5s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9), transparent);
  opacity: 0.6;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, transparent 60%);
  pointer-events: none;
  border-radius: var(--radius);
}

/* Flowing light sheen across the card */
.card-shine {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(105deg,
    transparent 30%,
    rgba(255,255,255,0.12) 45%,
    rgba(255,255,255,0.2) 50%,
    rgba(255,255,255,0.12) 55%,
    transparent 70%);
  background-size: 300% 100%;
  background-position: 100% 0;
  pointer-events: none;
  transition: background-position 0.8s ease;
}

.card:hover .card-shine {
  background-position: 0 0;
}

.card:hover {
  transform: translateY(-5px) scale(1.015);
  box-shadow: var(--glass-shadow-hover), 0 0 40px var(--accent-glow);
  border-color: rgba(255,255,255,0.75);
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* staggered entrance */
.card:nth-child(1) { animation-delay: 0s; }
.card:nth-child(2) { animation-delay: 0.06s; }
.card:nth-child(3) { animation-delay: 0.12s; }
.card:nth-child(4) { animation-delay: 0.18s; }
.card:nth-child(5) { animation-delay: 0.24s; }
.card:nth-child(6) { animation-delay: 0.3s; }

.card-badge {
  display: inline-block;
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.card-badge.thoughts {
  background: rgba(94, 196, 172, 0.15);
  color: #3BA88E;
  border: 1px solid rgba(94, 196, 172, 0.15);
}

.card-badge.words {
  background: rgba(108, 155, 210, 0.15);
  color: #4A7FA8;
  border: 1px solid rgba(108, 155, 210, 0.15);
}

.card-badge.photos {
  background: rgba(168, 160, 224, 0.15);
  color: #7A70B8;
  border: 1px solid rgba(168, 160, 224, 0.15);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--text);
  position: relative;
  z-index: 1;
}

.card-body {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.card-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 16px;
  position: relative;
  z-index: 1;
}

/* ── Admin card actions ── */
.card-admin-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 6px;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.2s;
}

.card:hover .card-admin-actions {
  opacity: 1;
}

.card-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.5);
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.15s;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.card-btn:hover {
  transform: scale(1.15);
}

.card-btn-edit:hover {
  background: var(--accent);
}

.card-btn-del:hover {
  background: #e74c3c;
}

.card-image {
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  display: block;
  max-height: 280px;
  object-fit: cover;
  position: relative;
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.card-image-placeholder {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(94,196,172,0.08), rgba(108,155,210,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(255,255,255,0.3);
}

/* === Empty State === */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
}

.empty-state .empty-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  opacity: 0.4;
}

.empty-state p {
  font-size: 0.95rem;
}

/* ── Post Detail ── */
.detail-image {
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

.detail-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 16px;
  color: var(--text);
}

.detail-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 24px;
  white-space: pre-wrap;
  word-break: break-word;
}

.detail-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.detail-author {
  margin: 0;
}

.detail-date {
  margin-left: auto;
}

@media (max-width: 768px) {
  .detail-title { font-size: 1.25rem; }
  .detail-body  { font-size: 0.92rem; }
}

/* === Modal === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 2000;
  display: none;
  flex-direction: column;
  align-items: center;
  overflow-y: auto;
  padding: 28px;
  animation: overlayFadeIn 0.35s ease;
}

.modal-overlay.open {
  display: flex;
}

@keyframes overlayFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--modal-bg);
  backdrop-filter: blur(40px) saturate(1.8);
  -webkit-backdrop-filter: blur(40px) saturate(1.8);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 36px 32px 32px;
  width: 100%;
  max-width: 520px;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.12), 0 0 0 1px rgba(255,255,255,0.2) inset;
  animation: modalSlideUp 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  margin-top: auto;
  margin-bottom: auto;
}

.modal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9), transparent);
  opacity: 0.6;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: rgba(0,0,0,0.04);
  border: none;
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: rgba(0,0,0,0.08);
  color: var(--text);
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.3px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-desc {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

.modal--sm {
  max-width: 400px;
}

.modal--lg {
  max-width: 580px;
}

.modal-error {
  background: rgba(229, 115, 115, 0.1);
  border: 1px solid rgba(229, 115, 115, 0.2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.85rem;
  color: #C0392B;
  margin-bottom: 16px;
}

.modal-switch {
  text-align: center;
  margin-top: 20px;
  font-size: 0.88rem;
  color: var(--text-light);
}

.modal-switch a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
}

.modal-switch a:hover {
  text-decoration: underline;
}

.signup-notice {
  font-size: 0.82rem;
  color: var(--text-muted);
  background: rgba(94, 196, 172, 0.06);
  border: 1px solid rgba(94, 196, 172, 0.1);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 16px;
  line-height: 1.5;
}

.admin-connection {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  padding: 8px 12px;
  background: rgba(0,0,0,0.02);
  border-radius: 8px;
  margin-bottom: 20px;
  color: var(--text-light);
}

.btn-test-conn {
  padding: 3px 10px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 6px;
  background: rgba(255,255,255,0.4);
  font-size: 0.72rem;
  font-family: var(--font);
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-test-conn:hover {
  background: rgba(255,255,255,0.7);
  color: var(--text);
}

.btn-test-conn:last-child {
  margin-left: auto;
}

.admin-conn-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.admin-conn-dot.on {
  background: #3BA88E;
  box-shadow: 0 0 6px rgba(59, 168, 142, 0.4);
}

.admin-conn-dot.off {
  background: #C0392B;
  box-shadow: 0 0 6px rgba(192, 57, 43, 0.3);
}

.admin-conn-dot.local {
  background: #D48A2B;
  box-shadow: 0 0 6px rgba(212, 138, 43, 0.3);
}

.admin-section {
  margin-bottom: 28px;
}

.admin-section:last-child {
  margin-bottom: 0;
}

.admin-section-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.admin-empty {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 8px 0;
}

.admin-user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(0,0,0,0.03);
}

.admin-user-row:last-child {
  border-bottom: none;
}

.admin-user-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.admin-user-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

.admin-user-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.admin-user-bio {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 6px;
  line-height: 1.5;
  padding: 6px 10px;
  background: var(--glass-bg);
  border-radius: var(--radius-sm);
}

.admin-user-role {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 2px 10px;
  border-radius: 6px;
}

.admin-user-role.pending {
  background: rgba(255, 183, 77, 0.12);
  color: #D48A2B;
}

.admin-user-role.user {
  background: rgba(94, 196, 172, 0.12);
  color: #3BA88E;
}

.admin-user-role.admin {
  background: rgba(168, 160, 224, 0.12);
  color: #7A70B8;
}

.admin-user-actions {
  display: flex;
  gap: 6px;
}

.btn-approve,
.btn-reject {
  padding: 6px 14px;
  border: none;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.btn-approve {
  background: rgba(94, 196, 172, 0.12);
  color: #3BA88E;
}

.btn-approve:hover {
  background: rgba(94, 196, 172, 0.22);
}

.btn-reject {
  background: rgba(229, 115, 115, 0.1);
  color: #C0392B;
}

.btn-reject:hover {
  background: rgba(229, 115, 115, 0.2);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}

.form-group select,
.form-group input[type="text"],
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-family: var(--font);
  color: var(--text);
  background: rgba(255,255,255,0.5);
  transition: var(--transition);
  outline: none;
}

.form-group select:focus,
.form-group input[type="text"]:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.8);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.file-input-wrapper {
  position: relative;
  overflow: hidden;
  display: inline-block;
}

.file-input-wrapper input[type="file"] {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.file-label {
  display: inline-block;
  padding: 10px 20px;
  background: rgba(255,255,255,0.5);
  border: 1.5px dashed rgba(0,0,0,0.1);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
}

.file-input-wrapper:hover .file-label {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.image-preview {
  margin-top: 12px;
  max-width: 100%;
}

.image-preview img {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--radius-sm);
  display: block;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  margin-top: 4px;
  position: relative;
  overflow: hidden;
}

.btn-submit::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s ease;
}

.btn-submit:hover::before {
  left: 100%;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.btn-submit:active {
  transform: scale(0.98);
}

/* === Footer === */
.footer {
  position: relative;
  z-index: 1;
  padding: 32px 28px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding-top: 20px;
  border-top: 1px solid rgba(0,0,0,0.04);
}

.footer-badge {
  font-size: 0.7rem;
  margin-top: 6px;
  opacity: 0.5;
}

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,0.1);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0,0,0,0.18);
}

/* === Responsive === */
@media (max-width: 1024px) {
  .content-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-title {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
  }
}

@media (max-width: 800px) {
  .nav-actions .btn-login,
  .nav-actions .btn-signup {
    padding: 6px 10px;
    font-size: 0.72rem;
  }

  .nav-actions .btn-admin {
    padding: 6px 10px;
    font-size: 0.7rem;
  }

  .nav-actions .btn-upload {
    padding: 7px 12px;
    font-size: 0.75rem;
  }

  .theme-toggle {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }

  .user-area {
    padding: 2px 6px 2px 2px;
  }

  .user-avatar {
    width: 26px;
    height: 26px;
    font-size: 0.7rem;
  }
}

@media (max-width: 768px) {
  .navbar {
    top: 10px;
    width: calc(100% - 16px);
    height: 56px;
    border-radius: 14px;
  }

  .nav-inner {
    padding: 0 12px;
  }

  .nav-logo {
    font-size: 1.05rem;
  }

  .nav-menu {
    position: fixed;
    top: calc(10px + 56px + 8px);
    left: 8px;
    right: 8px;
    background: var(--glass-bg-strong);
    backdrop-filter: blur(32px) saturate(1.6);
    -webkit-backdrop-filter: blur(32px) saturate(1.6);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    flex-direction: column;
    padding: 8px;
    box-shadow: var(--glass-shadow-hover);
    display: none;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-menu .nav-link {
    padding: 14px 16px;
    font-size: 1rem;
  }

  .hamburger {
    display: flex;
    padding: 8px;
    margin-right: -4px;
  }

  .hamburger span {
    width: 20px;
  }

  .nav-actions {
    gap: 4px;
  }

  .nav-actions .btn-login,
  .nav-actions .btn-signup {
    padding: 5px 10px;
    font-size: 0.7rem;
    min-width: 0;
  }

  .nav-actions .btn-admin {
    padding: 5px 10px;
    font-size: 0.65rem;
  }

  .nav-actions .btn-upload {
    padding: 6px 12px;
    font-size: 0.72rem;
  }

  .theme-toggle {
    width: 32px;
    height: 32px;
    font-size: 0.95rem;
    border-radius: 10px;
  }

  .user-area {
    padding: 2px 6px 2px 2px;
    gap: 4px;
  }

  .user-name {
    display: none;
  }

  .user-role-badge {
    display: none !important;
  }

  .user-avatar {
    width: 24px;
    height: 24px;
    font-size: 0.65rem;
  }

  .user-dropdown {
    right: 0;
    left: auto;
    min-width: 100px;
  }

  .content-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-title {
    font-size: 1.1rem;
  }

  .card {
    padding: 20px;
  }

  .card-title {
    font-size: 1.05rem;
  }

  .card-body {
    font-size: 0.88rem;
  }

  .card-admin-actions {
    opacity: 1;
  }

  .card-btn {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .btn-more {
    padding: 12px 32px;
    font-size: 0.85rem;
    width: 100%;
    max-width: 300px;
  }

  .hero {
    min-height: 80vh;
    padding: calc(var(--nav-height) + 40px) 20px 50px;
  }

  .hero-title {
    font-size: clamp(1.8rem, 7vw, 2.6rem);
    letter-spacing: -1px;
  }

  .hero-sub {
    font-size: clamp(0.9rem, 2.5vw, 1.05rem);
    max-width: 360px;
  }

  .hero-glass-deco:nth-child(2) {
    width: 70px;
    height: 70px;
    top: 10%;
    right: 5%;
  }

  .hero-glass-deco:nth-child(3) {
    width: 50px;
    height: 50px;
    bottom: 18%;
    left: 4%;
    display: none;
  }

  .hero-glass-deco:nth-child(4) {
    width: 35px;
    height: 35px;
    top: 35%;
    left: 65%;
    display: none;
  }

  /* Full-screen modals on mobile */
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .modal-overlay.open .modal {
    margin-top: auto;
    margin-bottom: 0;
    border-radius: 20px 20px 0 0;
    max-width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px 20px 24px;
    animation: modalSlideUpMobile 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  }

  @keyframes modalSlideUpMobile {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }

  .modal--sm,
  .modal--lg {
    max-width: 100%;
  }

  .modal-title {
    font-size: 1.2rem;
  }

  .modal-desc {
    font-size: 0.85rem;
    margin-bottom: 20px;
  }

  .form-group {
    margin-bottom: 16px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 11px 12px;
    font-size: 0.88rem;
  }

  .btn-submit {
    padding: 13px;
    font-size: 0.95rem;
  }

  .admin-connection {
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.75rem;
    padding: 8px 10px;
  }

  .admin-connection #connStatus {
    width: 100%;
    order: 1;
  }

  .admin-connection .btn-test-conn {
    order: 2;
  }

  .admin-connection #openApiUrl {
    order: 3;
  }

  .admin-user-row {
    flex-wrap: wrap;
    gap: 6px;
  }

  .admin-user-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .detail-title {
    font-size: 1.15rem;
  }

  .detail-body {
    font-size: 0.9rem;
  }

  .content {
    padding: 40px 16px 50px;
  }

  .footer {
    padding: 24px 16px;
  }

  .footer-inner {
    font-size: 0.78rem;
  }
}

@media (max-width: 480px) {
  .navbar {
    top: 8px;
    height: 50px;
    border-radius: 12px;
  }

  .nav-inner {
    padding: 0 10px;
  }

  .nav-logo {
    font-size: 0.95rem;
  }

  .nav-menu {
    top: calc(8px + 50px + 6px);
    left: 6px;
    right: 6px;
    border-radius: 12px;
    padding: 6px;
  }

  .nav-menu .nav-link {
    padding: 12px 14px;
    font-size: 0.92rem;
  }

  .nav-actions .btn-login,
  .nav-actions .btn-signup {
    padding: 4px 8px;
    font-size: 0.65rem;
  }

  .nav-actions .btn-upload {
    padding: 5px 10px;
    font-size: 0.68rem;
  }

  .theme-toggle {
    width: 30px;
    height: 30px;
    font-size: 0.85rem;
    border-radius: 8px;
  }

  .hero {
    min-height: 70vh;
    padding: calc(var(--nav-height) + 30px) 16px 40px;
  }

  .hero-title {
    font-size: 1.6rem;
    letter-spacing: -0.5px;
  }

  .hero-glass-deco:nth-child(2) {
    width: 50px;
    height: 50px;
  }

  .content {
    padding: 32px 12px 40px;
  }

  .content-grid {
    gap: 12px;
  }

  .card {
    padding: 16px;
    border-radius: 16px;
  }

  .card-title {
    font-size: 1rem;
  }

  .card-badge {
    font-size: 0.65rem;
    padding: 3px 10px;
  }

  .btn-more {
    padding: 10px 24px;
    font-size: 0.82rem;
    max-width: 260px;
  }

  .modal-overlay.open .modal {
    padding: 24px 16px 20px;
    border-radius: 16px 16px 0 0;
  }

  .modal-title {
    font-size: 1.1rem;
  }

  .modal-close {
    top: 12px;
    right: 14px;
    width: 32px;
    height: 32px;
    font-size: 1.3rem;
  }

  .footer {
    padding: 20px 16px;
  }

  .image-preview img {
    max-height: 150px;
  }
}

@media (max-width: 380px) {
  .nav-actions .btn-login,
  .nav-actions .btn-signup {
    display: none;
  }

  .nav-actions .btn-upload {
    padding: 4px 8px;
    font-size: 0.6rem;
  }
}