:root {
  --bg: #F0F0F0;
  --text: #121212;
  --text-light: #525252;
  --card-bg: #FFFFFF;
  --border: #121212;
  --border-width: 2px;
  --primary: #2563EB;
  --accent: #EFF6FF;
  --bg-soft: #E5E5E5;
  --shadow: 4px 4px 0px 0px var(--border);
  --shadow-hover: 6px 6px 0px 0px var(--border);
  --scan-color: rgba(0, 0, 0, 0.06);
  --glow-color: rgba(37, 99, 235, 0.5);
}

[data-theme="dark"] {
  --bg: #121212;
  --text: #EDEDED;
  --text-light: #A1A1AA;
  --card-bg: #1C1C1C;
  --border: #EDEDED;
  --primary: #00FF94;
  --accent: rgba(0, 255, 148, 0.1);
  --bg-soft: #262626;
  --shadow: 4px 4px 0px 0px var(--border);
  --shadow-hover: 6px 6px 0px 0px var(--border);
  --scan-color: rgba(0, 255, 148, 0.04);
  --glow-color: rgba(0, 255, 148, 0.8);
}

body {
  margin: 0;
  font-family: -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.3s, color 0.3s;
  line-height: 1.5;
  padding-bottom: 50px;
  background-image: repeating-linear-gradient(0deg,
      transparent,
      transparent 2px,
      var(--scan-color) 2px,
      var(--scan-color) 4px);
  background-attachment: fixed;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  position: relative;
}

.header-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: flex-start;
  gap: 20px;
  padding: 40px 0;
  border-bottom: var(--border-width) solid var(--border);
  margin-bottom: 30px;
}

.avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-soft);
  border: var(--border-width) solid var(--border);
  box-shadow: var(--shadow);
}

.bio h1 {
  margin: 0 0 6px;
  font-size: 1.8rem;
  letter-spacing: -0.5px;
  font-weight: 800;
  text-shadow: 0 0 10px var(--glow-color), 0 0 20px var(--glow-color);
}

.bio-text {
  margin: 0;
  color: var(--text-light);
  font-size: 0.95rem;
  white-space: pre-wrap;
}

.bio small {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-light);
  opacity: 0.8;
  white-space: pre-wrap;
}

.site-stats {
  display: flex;
  gap: 12px;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 600;
}

.site-stats i {
  margin-right: 4px;
  vertical-align: middle;
}

.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: var(--border-width) solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: 0.1s;
  box-shadow: 2px 2px 0px 0px var(--border);
}

.theme-toggle:active {
  transform: translate(1px, 1px);
  box-shadow: none;
}

.filter-bar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 30px;
  scrollbar-width: none;
}

.filter-tab {
  padding: 8px 18px;
  border-radius: 8px;
  border: var(--border-width) solid var(--border);
  background: var(--card-bg);
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: 0.1s;
  box-shadow: 2px 2px 0px 0px var(--border);
}

.filter-tab:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px 0px var(--border);
}

.filter-tab.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
  box-shadow: 2px 2px 0px 0px var(--text);
  transform: translate(1px, 1px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: var(--card-bg);
  border: var(--border-width) solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  height: 110px;
  box-shadow: var(--shadow);
}

.card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

.card-cover {
  width: 110px;
  height: 110px;
  flex-shrink: 0;
  position: relative;
  background: var(--bg-soft);
  border-right: var(--border-width) solid var(--border);
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pin {
  position: absolute;
  top: 6px;
  left: 6px;
  background: var(--text);
  color: var(--bg);
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 2px;
  z-index: 2;
  border: 1px solid var(--border);
}

.card-body {
  padding: 14px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.card-title {
  font-size: 1.05rem;
  margin: 0 0 8px;
  line-height: 1.4;
  font-weight: 700;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-light);
}

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

.tag {
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--bg-soft);
  border: 1px solid var(--border);
}

.t-blue {
  color: var(--primary);
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--primary);
}

.t-yellow {
  color: #D97706;
  background: rgba(245, 158, 11, 0.1);
  border-color: #D97706;
}

.t-gray {
  color: var(--text-light);
  background: rgba(0, 0, 0, 0.05);
  border-color: var(--border);
}

#modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg);
  z-index: 999;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  background-image: repeating-linear-gradient(0deg,
      transparent,
      transparent 2px,
      var(--scan-color) 2px,
      var(--scan-color) 4px);
}

#modal.open {
  transform: translateY(0);
}

.modal-nav {
  position: sticky;
  top: 0;
  padding: 15px 20px;
  background: var(--bg);
  border-bottom: var(--border-width) solid var(--border);
  display: flex;
  justify-content: flex-end;
  z-index: 10;
}

.close-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: var(--border-width) solid var(--border);
  background: var(--card-bg);
  cursor: pointer;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 2px 2px 0px 0px var(--border);
}

.close-btn:active {
  transform: translate(1px, 1px);
  box-shadow: none;
}

.content-container {
  max-width: 700px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.dt-head {
  margin-bottom: 30px;
  border-bottom: var(--border-width) solid var(--border);
  padding-bottom: 20px;
}

.dt-head h1 {
  font-size: 2rem;
  line-height: 1.3;
  margin-bottom: 12px;
  font-weight: 800;
}

.dt-meta {
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 600;
}

.link-card {
  background: var(--bg-soft);
  border: var(--border-width) solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 30px;
  box-shadow: 2px 2px 0px 0px var(--border);
}

.link-info {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}

.link-url {
  font-family: 'Courier New', monospace;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: var(--border-width) solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.1s;
  box-shadow: 2px 2px 0px 0px var(--border);
}

.icon-btn:active {
  transform: translate(1px, 1px);
  box-shadow: none;
}

.visit-btn {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
  text-decoration: none;
  box-shadow: none;
}

.visit-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 2px 2px 0px 0px var(--border);
}

.dt-body p {
  margin-bottom: 1.8em;
  font-size: 1.05rem;
  text-align: justify;
  line-height: 1.8;
  color: var(--text);
  overflow-wrap: anywhere;
  word-break: break-word;
  font-weight: 500;
}

.content-img {
  border-radius: 4px;
  display: block;
  transition: 0.2s;
  border: var(--border-width) solid var(--border);
  box-shadow: var(--shadow);
}

.img-full {
  width: 100%;
  height: auto;
  margin: 30px 0;
}

.img-thumb {
  max-width: 100px;
  height: auto;
  display: block;
  margin: 10px 0 20px 0;
  cursor: zoom-in;
  border: var(--border-width) solid var(--border);
  box-shadow: 2px 2px 0px 0px var(--border);
}

.img-thumb:hover {
  border-color: var(--primary);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px 0px var(--border);
}

mark {
  background: rgba(253, 224, 71, 0.4);
  color: inherit;
  padding: 0 2px;
  border: 1px solid #D97706;
}

#lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

#lightbox img {
  max-width: 95%;
  max-height: 95%;
  object-fit: contain;
  border-radius: 0;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
  border: 2px solid var(--bg);
}

#lightbox.active {
  display: flex;
  animation: fadein 0.2s;
}

@keyframes fadein {
  from { opacity: 0 }
  to { opacity: 1 }
}

.state-box {
  text-align: center;
  padding: 40px 0;
}

.state-box .state-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.state-box .state-sub {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

@media(max-width: 600px) {
  .header-grid {
    grid-template-columns: 1fr auto;
    gap: 10px;
  }
  .avatar {
    grid-row: 1;
    grid-column: 1;
    width: 60px;
    height: 60px;
    margin-bottom: 10px;
  }
  .bio {
    grid-row: 2;
    grid-column: 1 / span 2;
  }
  .theme-toggle {
    grid-row: 1;
    grid-column: 2;
  }
  .grid {
    grid-template-columns: 1fr;
  }
}

#teny-effect-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: transparent;
  overflow: hidden;
  z-index: 9999;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  pointer-events: none;
  transition: opacity 0.6s ease;
}

#teny-canvas {
  display: block;
  width: 100%;
  height: 100%;
  background: transparent;
}