@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette (Clean Light Theme) */
  --bg-app: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --border-color: rgba(15, 23, 42, 0.08);
  --border-hover: rgba(79, 70, 229, 0.4);
  --text-main: #0f172a;
  --text-muted: #475569;
  --accent-color: #4f46e5; /* Indigo */
  --accent-hover: #4338ca;
  --accent-glow: rgba(79, 70, 229, 0.06);
  --accent-success: #10b981; /* Emerald */
  --accent-warning: #f59e0b; /* Amber */
  --accent-danger: #ef4444; /* Rose */
  --font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 12px 36px rgba(15, 23, 42, 0.06);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --glow-color: rgba(79, 70, 229, 0.15);
}

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

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

/* Background Gradients */
.bg-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, rgba(79, 70, 229, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

.bg-glow-top-left {
  top: -200px;
  left: -200px;
}

.bg-glow-bottom-right {
  bottom: -200px;
  right: -200px;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Top Navigation Bar */
.navbar {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(241, 245, 249, 0.75);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-color) 0%, #a855f7 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  box-shadow: 0 0 15px var(--glow-color);
  animation: pulse-glow 3s infinite alternate;
}

.brand-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn {
  font-family: var(--font-family);
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent-color);
  color: white;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.25);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.8);
  border-color: var(--border-color);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

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

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
}

/* Hero Section */
.hero {
  padding: 3rem 0 2rem;
  text-align: center;
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 0.5rem;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--text-main) 40%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* Glassmorphic Panels */
.panel {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.panel:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

/* Two Column Layout */
.layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 5rem;
}

@media (max-width: 992px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

/* Categories Filter Bar */
.categories-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.category-tabs {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 4px;
}

.category-tab {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.category-tab:hover {
  border-color: var(--border-hover);
  color: var(--text-main);
}

.category-tab.active {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
  box-shadow: 0 2px 10px rgba(79, 70, 229, 0.25);
}

/* Search Box */
.search-wrapper {
  position: relative;
  min-width: 240px;
}

.search-input {
  width: 100%;
  padding: 0.5rem 1rem 0.5rem 2.25rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.8);
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 0.85rem;
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--accent-color);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* Post Cards */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.post-card {
  display: flex;
  gap: 1.25rem;
  cursor: pointer;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.post-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.post-card-thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--border-color);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card-content {
  flex-grow: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.post-card-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-main);
  transition: var(--transition);
}

.post-card:hover .post-card-title {
  color: var(--accent-color);
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.post-card-badge {
  background: var(--accent-glow);
  color: var(--accent-color);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* Write Panel */
.write-panel {
  margin-bottom: 1.5rem;
}

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent-color);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

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

.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-select:focus {
  border-color: var(--accent-color);
  background-color: #ffffff;
}

/* Markdown Helper Buttons */
.editor-toolbar {
  display: flex;
  gap: 0.25rem;
  padding: 0.4rem;
  background-color: rgba(15, 23, 42, 0.02);
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-top: 1px solid var(--border-color);
  border-top-left-radius: var(--radius-md);
  border-top-right-radius: var(--radius-md);
}

.editor-toolbar + textarea.form-control {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.toolbar-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

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

/* Post Detail View */
.detail-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.detail-title {
  font-size: 1.75rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.detail-content {
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 2rem;
  white-space: pre-wrap;
  word-break: break-word;
  color: #1e293b;
}

.detail-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin: 1rem 0;
  display: block;
}

/* Comments section */
.comments-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.comment-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.comment-card {
  background-color: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.comment-author {
  font-weight: 600;
  color: var(--text-main);
}

.comment-body {
  font-size: 0.95rem;
  white-space: pre-wrap;
  word-break: break-word;
  color: #1e293b;
}

.comment-body img {
  max-width: 200px;
  max-height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-top: 0.5rem;
  display: block;
}

/* Sidebar Widgets */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.widget {
  background-color: var(--bg-card);
}

.widget-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Wallet Card */
.wallet-widget {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(168, 85, 247, 0.08) 100%);
  border: 1px solid rgba(79, 70, 229, 0.15);
}

.wallet-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.wallet-avatar {
  width: 48px;
  height: 48px;
  background-color: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.2);
}

.wallet-info {
  display: flex;
  flex-direction: column;
}

.wallet-name {
  font-weight: 600;
  font-size: 1.05rem;
}

.wallet-level {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.wallet-balance {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-weight: 700;
  font-size: 1.1rem;
}

.wallet-balance span {
  color: var(--accent-success);
}

/* Ranking List */
.rank-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.rank-user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.rank-pos {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-muted);
  width: 20px;
}

.rank-user-name {
  font-weight: 500;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-score {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent-success);
}

/* Google Indexing API Monitor */
.gsc-monitor {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.gsc-status-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(16, 185, 129, 0.08);
  color: var(--accent-success);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.gsc-status-pill.offline {
  background-color: rgba(245, 158, 11, 0.08);
  color: var(--accent-warning);
  border-color: rgba(245, 158, 11, 0.15);
}

.gsc-log {
  background-color: rgba(15, 23, 42, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  font-family: monospace;
  font-size: 0.75rem;
  color: #0369a1;
  max-height: 120px;
  overflow-y: auto;
}

/* Animations */
@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 8px rgba(79, 70, 229, 0.15);
  }
  100% {
    box-shadow: 0 0 18px rgba(79, 70, 229, 0.4);
  }
}

/* Utilities */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.hidden { display: none !important; }

/* Responsive adjustments */
@media (max-width: 600px) {
  .hero-title {
    font-size: 2.25rem;
  }
  .navbar .container {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }
  .categories-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .search-wrapper {
    width: 100%;
  }
  .post-card {
    flex-direction: column;
    gap: 0.75rem;
  }
  .post-card-thumb {
    width: 100%;
    height: 150px;
  }
}