/* ============================================================
   PIXEL.HOME - 武士零 Katana ZERO 正宗风格 V4
   录像带堆叠菜单 · CRT电视荧光 · 紫蓝霓虹 · 3D灵动动画
   灵感：关卡选择界面的录像带堆叠风格
   ============================================================ */

/* ---------- 武士零正宗配色（紫蓝霓虹） ---------- */
:root {
  --z-bg: #0a0a12;
  --z-bg-light: #12121c;
  --z-bg-card: #151520;
  --z-bg-input: #080810;
  
  /* 核心霓虹色 */
  --z-purple: #a855f7;
  --z-purple-bright: #c084fc;
  --z-purple-dim: #6b21a8;
  --z-purple-glow: rgba(168, 85, 247, 0.4);
  
  --z-cyan: #22d3ee;
  --z-cyan-bright: #67e8f9;
  --z-cyan-dim: #0891b2;
  --z-cyan-glow: rgba(34, 211, 238, 0.35);
  
  /* 荧光绿（屏幕文字用） */
  --z-fluor: #4ade80;
  --z-fluor-dim: #16a34a;
  --z-fluor-glow: rgba(74, 222, 128, 0.3);
  
  --z-border: #1e1e2e;
  --z-border-hover: #2d2d44;
  --z-text: #e2e2ea;
  --z-text-dim: #71717a;
  --z-shadow: rgba(0, 0, 0, 0.5);
  
  --font-pixel: 'Press Start 2P', monospace;
  --font-body: 'VT323', 'Courier New', monospace;
  --nav-height: 64px;
  --max-width: 1200px;
}

/* ---------- 像素重置 ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html {
  font-size: 16px; scroll-behavior: smooth;
  image-rendering: pixelated; image-rendering: crisp-edges;
}
body {
  background: 
    radial-gradient(ellipse at 50% 0%, rgba(168, 85, 247, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 100%, rgba(34, 211, 238, 0.05) 0%, transparent 40%),
    var(--z-bg);
  color: var(--z-text);
  font-family: var(--font-body);
  font-size: 1.35rem; line-height: 1.6;
  min-height: 100vh; padding-top: var(--nav-height);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

/* ---------- CRT 屏幕扫描线效果 ---------- */
body::before {
  content: '';
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.15) 2px,
    rgba(0, 0, 0, 0.15) 4px
  );
  pointer-events: none; z-index: 9999;
  opacity: 0.6;
}

/* ---------- 屏幕微光晕 ---------- */
body::after {
  content: '';
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(ellipse at 50% 50%, transparent 40%, rgba(10, 10, 18, 0.4) 100%);
  pointer-events: none; z-index: 9998;
}

/* ---------- 像素滚动条（荧光绿） ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--z-bg); }
::-webkit-scrollbar-thumb {
  background: var(--z-fluor-dim);
  box-shadow: 0 0 8px var(--z-fluor-glow);
}
::-webkit-scrollbar-thumb:hover { background: var(--z-fluor); }

/* ========================================
   3D 录像带卡片系统（核心特色）
   ======================================== */

/* ---- 基础3D卡片 ---- */
.tape-card {
  background: linear-gradient(180deg, #1e1e2e 0%, #151520 100%);
  border: 2px solid var(--z-border);
  border-left: 4px solid var(--z-purple);
  position: relative;
  transform-style: preserve-3d;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 
    0 4px 0 var(--z-shadow),
    0 0 0 1px var(--z-border),
    inset 0 1px 0 rgba(255,255,255,0.05);
}

.tape-card::before {
  content: '';
  position: absolute;
  top: 8px; left: 8px; right: 8px;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    var(--z-border-hover) 0px,
    var(--z-border-hover) 20px,
    transparent 20px,
    transparent 25px
  );
  opacity: 0.5;
}

.tape-card:hover {
  transform: translateY(-4px) translateZ(10px);
  border-color: var(--z-purple);
  border-left-color: var(--z-cyan);
  box-shadow: 
    0 8px 0 var(--z-shadow),
    0 0 20px var(--z-purple-glow),
    inset 0 1px 0 rgba(255,255,255,0.1);
}

.tape-card:active {
  transform: translateY(-2px) translateZ(5px) scale(0.98);
  transition: all 0.1s;
}

/* ---- 选中状态（弹起效果）---- */
.tape-card.selected {
  transform: translateY(-8px) translateZ(20px);
  border-color: var(--z-cyan);
  border-left-color: var(--z-fluor);
  box-shadow: 
    0 12px 0 var(--z-shadow),
    0 0 30px var(--z-cyan-glow),
    0 0 60px var(--z-purple-glow);
  animation: tapeBounce 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes tapeBounce {
  0%   { transform: translateY(0) translateZ(0); }
  40%  { transform: translateY(-12px) translateZ(30px); }
  70%  { transform: translateY(-6px) translateZ(15px); }
  100% { transform: translateY(-8px) translateZ(20px); }
}

/* ---- 录像带标签 ---- */
.tape-label {
  position: absolute;
  top: 16px; left: 12px; right: 12px;
  padding: 4px 8px;
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--z-purple-dim);
  font-family: var(--font-pixel);
  font-size: 0.5rem;
  color: var(--z-cyan);
  text-shadow: 0 0 8px var(--z-cyan-glow);
}

/* ========================================
   UI 组件
   ======================================== */

/* ---------- 像素按钮（录像机按键风格）---------- */
.pixel-btn {
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  padding: 12px 20px;
  background: linear-gradient(180deg, #252535 0%, #1a1a25 100%);
  color: var(--z-text);
  border: 2px solid var(--z-border);
  border-bottom: 4px solid var(--z-border);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  transition: all 0.15s;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.pixel-btn::before {
  content: '';
  position: absolute;
  top: 4px; left: 4px; right: 4px;
  height: 1px;
  background: rgba(255,255,255,0.1);
}

.pixel-btn:hover {
  border-color: var(--z-purple);
  color: var(--z-purple-bright);
  box-shadow: 
    inset 0 1px 0 rgba(255,255,255,0.1),
    0 0 15px var(--z-purple-glow);
}

.pixel-btn:active {
  transform: translateY(2px);
  border-bottom: 2px solid var(--z-border);
  background: linear-gradient(180deg, #1a1a25 0%, #151520 100%);
}

.pixel-btn.btn-sm { font-size: 0.55rem; padding: 8px 14px; }

.pixel-btn.btn-primary {
  border-color: var(--z-purple);
  background: linear-gradient(180deg, rgba(168,85,247,0.2) 0%, rgba(107,33,168,0.1) 100%);
  color: var(--z-purple-bright);
}

.pixel-btn.btn-primary:hover {
  border-color: var(--z-cyan);
  color: var(--z-cyan-bright);
  box-shadow: 0 0 20px var(--z-cyan-glow);
}

/* ---------- 荧光文字效果 ---------- */
.fluor-text {
  color: var(--z-fluor);
  text-shadow: 0 0 10px var(--z-fluor-glow), 0 0 20px var(--z-fluor-glow);
  font-family: var(--font-pixel);
}

.fluor-cyan {
  color: var(--z-cyan);
  text-shadow: 0 0 10px var(--z-cyan-glow), 0 0 20px var(--z-cyan-glow);
}

.fluor-purple {
  color: var(--z-purple);
  text-shadow: 0 0 10px var(--z-purple-glow), 0 0 20px var(--z-purple-glow);
}

/* ---------- 像素输入框（屏幕输入风格）---------- */
.pixel-input, .pixel-select, .pixel-textarea {
  font-family: var(--font-body);
  font-size: 1.1rem;
  background: var(--z-bg-input);
  color: var(--z-fluor);
  border: 2px solid var(--z-border);
  border-left: 3px solid var(--z-fluor-dim);
  padding: 10px 14px;
  outline: none;
  width: 100%;
  transition: all 0.2s;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
}

.pixel-input:focus, .pixel-select:focus, .pixel-textarea:focus {
  border-color: var(--z-cyan);
  border-left-color: var(--z-cyan);
  color: var(--z-cyan-bright);
  box-shadow: 
    inset 0 0 20px rgba(0,0,0,0.5),
    0 0 15px var(--z-cyan-glow);
  text-shadow: 0 0 8px var(--z-cyan-glow);
}

.pixel-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%23a855f7' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

/* ---------- 顶部导航（录像机风格）---------- */
.pixel-header {
  position: fixed; top: 0; left: 0;
  width: 100%; height: var(--nav-height);
  background: linear-gradient(180deg, #1a1a28 0%, #12121c 100%);
  border-bottom: 3px solid var(--z-border);
  box-shadow: 
    0 4px 0 var(--z-shadow),
    0 0 30px rgba(168, 85, 247, 0.1);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.logo {
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  color: var(--z-purple-bright);
  display: flex;
  align-items: center;
  gap: 10px;
  text-shadow: 0 0 15px var(--z-purple-glow);
}

.logo::before {
  content: '▶';
  color: var(--z-fluor);
  font-size: 0.9rem;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; text-shadow: 0 0 10px var(--z-fluor-glow); }
}

.pixel-nav {
  display: flex;
  gap: 8px;
}

.nav-btn {
  font-size: 0.48rem !important;
  padding: 8px 14px !important;
  position: relative;
  overflow: hidden;
}

.nav-btn::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--z-cyan);
  transform: scaleX(0);
  transition: transform 0.2s;
}

.nav-btn:hover::after,
.nav-btn.active::after {
  transform: scaleX(1);
  box-shadow: 0 0 10px var(--z-cyan-glow);
}

.nav-btn.active {
  border-color: var(--z-cyan);
  color: var(--z-cyan-bright);
  background: linear-gradient(180deg, rgba(34,211,238,0.1) 0%, transparent 100%);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--z-purple);
  box-shadow: 0 0 8px var(--z-purple-glow);
}

/* ---------- 主内容区 ---------- */
.pixel-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 30px 20px 80px;
  min-height: calc(100vh - var(--nav-height) - 80px);
  position: relative;
  z-index: 1;
}

.tab-content {
  display: none;
  animation: slideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.tab-content.active {
  display: block;
}

@keyframes slideIn {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
    filter: blur(4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

/* ---------- 首页个人卡片（屏幕风格）---------- */
.home-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 65vh;
  padding-top: 40px;
}

.profile-card {
  text-align: center;
  max-width: 480px;
  width: 100%;
  padding: 50px 40px;
  background: linear-gradient(180deg, #1a1a28 0%, #12121c 100%);
  border: 3px solid var(--z-border);
  border-left: 5px solid var(--z-purple);
  position: relative;
  box-shadow: 
    0 8px 0 var(--z-shadow),
    0 0 40px rgba(168, 85, 247, 0.1);
}

.profile-card::before {
  content: 'SCREEN 01';
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--z-bg);
  padding: 2px 10px;
  font-family: var(--font-pixel);
  font-size: 0.35rem;
  color: var(--z-fluor);
  border: 1px solid var(--z-border);
}

.profile-avatar-wrapper {
  position: relative;
  display: inline-block;
  margin-bottom: 24px;
}

.profile-avatar {
  width: 120px;
  height: 120px;
  background: var(--z-bg-input);
  border: 3px solid var(--z-cyan);
  box-shadow: 
    0 0 20px var(--z-cyan-glow),
    inset 0 0 30px rgba(0,0,0,0.5);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.profile-avatar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(34, 211, 238, 0.03) 2px,
    rgba(34, 211, 238, 0.03) 4px
  );
  pointer-events: none;
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-placeholder {
  font-size: 3rem;
  color: var(--z-cyan-dim);
}

.avatar-frame {
  position: absolute;
  top: -8px;
  left: -8px;
  width: calc(100% + 16px);
  height: calc(100% + 16px);
  border: 2px dashed var(--z-purple);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.profile-name {
  font-family: var(--font-pixel);
  font-size: 0.85rem;
  margin: 12px 0;
  color: var(--z-cyan-bright);
  text-shadow: 0 0 15px var(--z-cyan-glow);
}

.profile-bio {
  font-family: var(--font-pixel);
  font-size: 0.4rem;
  color: var(--z-text-dim);
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.profile-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 24px 0;
  padding: 20px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--z-border);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.stat-num {
  font-family: var(--font-pixel);
  font-size: 1.4rem;
  color: var(--z-fluor);
  text-shadow: 0 0 10px var(--z-fluor-glow);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--z-text-dim);
  font-family: var(--font-pixel);
  font-size: 0.4rem;
}

.profile-footer {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.pixel-badge {
  font-family: var(--font-pixel);
  font-size: 0.4rem;
  padding: 6px 12px;
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--z-purple-dim);
  color: var(--z-purple-bright);
  transition: all 0.2s;
}

.pixel-badge:hover {
  border-color: var(--z-cyan);
  color: var(--z-cyan);
  box-shadow: 0 0 10px var(--z-cyan-glow);
}

/* ---------- 模块标题（屏幕标题风格）---------- */
.module-header {
  text-align: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--z-border);
  position: relative;
}

.module-header::before {
  content: '◆';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--z-fluor);
  font-size: 0.6rem;
}

.module-header::after {
  content: '◆';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--z-fluor);
  font-size: 0.6rem;
}

.pixel-title {
  font-family: var(--font-pixel);
  font-size: 0.75rem;
  color: var(--z-purple-bright);
  margin-bottom: 8px;
  text-shadow: 0 0 15px var(--z-purple-glow);
  letter-spacing: 3px;
}

.pixel-subtitle {
  font-size: 1rem;
  color: var(--z-text-dim);
}

/* ---------- 工具栏 ---------- */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  padding: 16px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--z-border);
  border-left: 3px solid var(--z-cyan);
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar .pixel-input {
  width: auto;
  min-width: 200px;
}

.toolbar .pixel-select {
  width: auto;
  min-width: 140px;
}

/* ---------- 相册（录像带网格）---------- */
.album-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.album-card {
  composes: tape-card;
  cursor: pointer;
  padding: 16px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}

.album-card-cover {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--z-bg-input);
  border: 2px solid var(--z-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 20px;
  position: relative;
}

.album-card-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(168, 85, 247, 0.02) 2px,
    rgba(168, 85, 247, 0.02) 4px
  );
  pointer-events: none;
}

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

.cover-placeholder {
  font-size: 3rem;
  color: var(--z-purple-dim);
}

.album-card-info {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--z-border);
}

.album-card-name {
  font-family: var(--font-pixel);
  font-size: 0.52rem;
  color: var(--z-cyan);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 6px;
}

.album-card-count {
  font-size: 0.85rem;
  color: var(--z-text-dim);
  font-family: var(--font-pixel);
  font-size: 0.38rem;
}

/* 录像带编号 */
.album-card::after {
  content: attr(data-num);
  position: absolute;
  top: 8px;
  right: 10px;
  font-family: var(--font-pixel);
  font-size: 0.45rem;
  color: var(--z-fluor-dim);
}

.photo-view-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--z-border);
  border-left: 4px solid var(--z-purple);
  flex-wrap: wrap;
}

.photo-view-title {
  flex: 1;
  margin-bottom: 0 !important;
  font-family: var(--font-pixel);
  font-size: 0.6rem;
  color: var(--z-cyan);
  text-shadow: 0 0 10px var(--z-cyan-glow);
}

.photo-count-label {
  font-family: var(--font-pixel);
  font-size: 0.42rem;
  color: var(--z-fluor);
  background: rgba(74, 222, 128, 0.1);
  padding: 4px 12px;
  border: 1px solid var(--z-fluor-dim);
}

.upload-zone {
  border: 2px dashed var(--z-border);
  text-align: center;
  padding: 50px 30px;
  margin-bottom: 24px;
  cursor: pointer;
  background: rgba(0,0,0,0.2);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.upload-zone::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(168,85,247,0.1), transparent);
  transition: left 0.5s;
}

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

.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--z-cyan);
  background: rgba(34, 211, 238, 0.05);
  box-shadow: 0 0 20px var(--z-cyan-glow);
}

.upload-zone:hover .upload-icon {
  color: var(--z-cyan);
  text-shadow: 0 0 15px var(--z-cyan-glow);
}

.upload-icon {
  font-size: 2.5rem;
  color: var(--z-text-dim);
  display: block;
  margin-bottom: 12px;
  transition: all 0.3s;
}

.upload-hint {
  font-size: 0.9rem;
  color: var(--z-text-dim);
  margin-top: 8px;
}

.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.album-item {
  position: relative;
  aspect-ratio: 1;
  border: 2px solid var(--z-border);
  cursor: pointer;
  overflow: hidden;
  background: var(--z-bg-input);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.album-item:hover {
  border-color: var(--z-cyan);
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 20px var(--z-cyan-glow);
}

.album-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.album-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(10,10,18,0.95) 100%);
  padding: 12px;
  display: flex;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.2s;
}

.album-item:hover .album-item-overlay {
  opacity: 1;
  transform: translateY(0);
}

.album-item-check {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  border: 2px solid var(--z-purple);
  background: var(--z-bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--z-fluor);
  transition: all 0.15s;
}

.album-item.selected {
  border-color: var(--z-fluor);
  box-shadow: 0 0 20px var(--z-fluor-glow);
  animation: photoSelect 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes photoSelect {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1.02); }
}

.album-item.selected .album-item-check {
  background: var(--z-fluor);
  color: var(--z-bg);
  border-color: var(--z-fluor);
}

.empty-hint {
  text-align: center;
  color: var(--z-text-dim);
  padding: 60px;
  grid-column: 1 / -1;
  font-family: var(--font-pixel);
  font-size: 0.5rem;
  border: 2px dashed var(--z-border);
  background: rgba(0,0,0,0.2);
}

.album-move-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 350px;
  overflow-y: auto;
}

.album-move-item {
  padding: 16px;
  border: 2px solid var(--z-border);
  border-left: 4px solid var(--z-purple);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, #1e1e2e 0%, #151520 100%);
  transition: all 0.2s;
  font-family: var(--font-pixel);
  font-size: 0.48rem;
}

.album-move-item:hover {
  border-color: var(--z-cyan);
  border-left-color: var(--z-cyan);
  transform: translateX(8px);
  box-shadow: -4px 0 15px var(--z-cyan-glow);
}

.album-move-item.current-album {
  opacity: 0.4;
  cursor: default;
  border-color: var(--z-border);
  border-left-color: var(--z-border);
  transform: none;
  box-shadow: none;
}

/* ---------- 像素弹窗（屏幕弹窗风格）---------- */
.pixel-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.pixel-modal.active {
  display: flex;
  animation: modalBackdrop 0.3s ease forwards;
}

@keyframes modalBackdrop {
  0% { background: transparent; }
  100% { background: rgba(10, 10, 18, 0.9); }
}

.pixel-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(4px);
}

.pixel-modal-content {
  position: relative;
  background: linear-gradient(180deg, #1a1a28 0%, #12121c 100%);
  border: 3px solid var(--z-border);
  border-left: 5px solid var(--z-cyan);
  box-shadow:
    0 0 0 1px var(--z-bg),
    0 20px 60px rgba(0,0,0,0.5),
    0 0 40px var(--z-cyan-glow);
  padding: 30px;
  max-width: 650px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  animation: modalPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes modalPop {
  0% {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  70% {
    transform: scale(1.02) translateY(-5px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.pixel-modal-sm { max-width: 450px; }

.pixel-modal-content.hiding {
  animation: modalClose 0.25s ease-in forwards;
}

@keyframes modalClose {
  0% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.95); }
}

.pixel-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--z-bg);
  border: 2px solid var(--z-border);
  color: var(--z-text-dim);
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.pixel-modal-close:hover {
  background: var(--z-magenta);
  border-color: var(--z-magenta);
  color: #fff;
  box-shadow: 0 0 15px rgba(230, 32, 102, 0.5);
  transform: rotate(90deg);
}

.pixel-modal-content h3 {
  font-family: var(--font-pixel);
  font-size: 0.6rem;
  color: var(--z-cyan);
  margin-bottom: 20px;
  text-shadow: 0 0 10px var(--z-cyan-glow);
  letter-spacing: 2px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--z-border);
}

.pixel-modal-content .pixel-input,
.pixel-modal-content .pixel-select {
  margin-bottom: 16px;
}

.pixel-modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--z-border);
}

#albumPreviewImg {
  width: 100%;
  max-height: 55vh;
  object-fit: contain;
  border: 2px solid var(--z-border);
  background: var(--z-bg-input);
  margin-bottom: 16px;
  box-shadow: inset 0 0 30px rgba(0,0,0,0.5);
}

/* ---------- 笔记（终端风格）---------- */
.notes-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.notes-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 550px;
  overflow-y: auto;
  padding-right: 8px;
}

.note-card {
  composes: tape-card;
  padding: 16px;
  cursor: pointer;
  border-left: 4px solid var(--z-cyan);
  transition: all 0.2s;
}

.note-card:hover {
  border-left-color: var(--z-fluor);
  transform: translateX(8px);
  box-shadow: -4px 0 15px var(--z-cyan-glow);
}

.note-card-title {
  font-family: var(--font-pixel);
  font-size: 0.52rem;
  color: var(--z-cyan);
  margin-bottom: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.note-card-preview {
  font-size: 1rem;
  color: var(--z-text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.note-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.note-tag {
  font-family: var(--font-pixel);
  font-size: 0.4rem;
  padding: 4px 10px;
  border: 1px solid var(--z-cyan-dim);
  color: var(--z-cyan);
  background: rgba(34, 211, 238, 0.05);
  transition: all 0.15s;
}

.note-tag:hover {
  border-color: var(--z-cyan);
  background: rgba(34, 211, 238, 0.1);
  box-shadow: 0 0 8px var(--z-cyan-glow);
}

.notes-editor .pixel-input,
.notes-editor .pixel-textarea {
  margin-bottom: 16px;
}

.editor-toolbar {
  margin-bottom: 16px;
  padding: 12px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--z-border);
}

.editor-toolbar .pixel-input {
  margin-bottom: 12px;
}

.note-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.note-tag .tag-remove {
  cursor: pointer;
  margin-left: 6px;
  color: var(--z-text-dim);
  transition: color 0.15s;
}

.note-tag .tag-remove:hover {
  color: var(--z-magenta);
}

.editor-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- 书签（数据卡风格）---------- */
.bookmark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.bookmark-card {
  composes: tape-card;
  padding: 20px;
  position: relative;
  cursor: pointer;
  border-left: 4px solid var(--z-purple);
}

.bookmark-card:hover {
  border-left-color: var(--z-cyan);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px var(--z-purple-glow);
}

.bookmark-card.selected {
  border-color: var(--z-fluor);
  border-left-color: var(--z-fluor);
  box-shadow: 0 0 25px var(--z-fluor-glow);
}

.bookmark-name {
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  color: var(--z-cyan);
  margin-bottom: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bookmark-url {
  font-size: 0.95rem;
  color: var(--z-text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 8px;
}

.bookmark-note {
  font-size: 0.9rem;
  color: var(--z-text-dim);
  font-style: italic;
}

.bookmark-group-tag {
  display: inline-block;
  font-family: var(--font-pixel);
  font-size: 0.38rem;
  padding: 4px 10px;
  border: 1px solid var(--z-border);
  color: var(--z-text-dim);
  margin-bottom: 8px;
  background: rgba(0,0,0,0.2);
}

.bookmark-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.bookmark-check {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 22px;
  height: 22px;
  border: 2px solid var(--z-border);
  background: var(--z-bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--z-fluor);
  transition: all 0.15s;
}

.bookmark-card:hover .bookmark-check {
  border-color: var(--z-cyan);
}

.bookmark-card.selected .bookmark-check {
  background: var(--z-fluor);
  color: var(--z-bg);
  border-color: var(--z-fluor);
}

/* ---------- 设置（控制面板风格）---------- */
.settings-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.settings-card {
  composes: tape-card;
  padding: 24px;
}

.settings-card h3 {
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  color: var(--z-cyan);
  margin-bottom: 20px;
  text-shadow: 0 0 10px var(--z-cyan-glow);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--z-border);
}

.theme-picker {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.theme-color {
  width: 44px;
  height: 44px;
  border: 3px solid var(--z-border);
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.theme-color::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
}

.theme-color:hover, .theme-color.active {
  border-color: var(--z-cyan);
  transform: scale(1.15);
  box-shadow: 0 0 15px var(--z-cyan-glow);
}

.theme-custom {
  width: 44px;
  height: 44px;
  border: 3px solid var(--z-border);
  cursor: pointer;
  padding: 0;
  background: none;
}

.avatar-settings {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.settings-avatar {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border: 3px solid var(--z-cyan);
  box-shadow: 0 0 15px var(--z-cyan-glow);
}

.data-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

/* ---------- 登录遮罩（屏幕启动风格）---------- */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(168, 85, 247, 0.15) 0%, transparent 60%),
    var(--z-bg);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.login-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.2) 2px,
    rgba(0,0,0,0.2) 4px
  );
  pointer-events: none;
}

.login-overlay.hidden {
  display: none;
}

.login-card {
  text-align: center;
  padding: 50px 40px;
  max-width: 420px;
  width: 90%;
  background: linear-gradient(180deg, #1a1a28 0%, #12121c 100%);
  border: 3px solid var(--z-border);
  border-left: 5px solid var(--z-purple);
  box-shadow:
    0 0 0 1px var(--z-bg),
    0 30px 80px rgba(0,0,0,0.6),
    0 0 50px var(--z-purple-glow);
  position: relative;
  animation: bootUp 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes bootUp {
  0% {
    opacity: 0;
    transform: scale(0.8) translateY(30px);
    filter: blur(10px);
  }
  50% {
    filter: blur(0);
  }
  70% {
    transform: scale(1.02) translateY(-5px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.login-icon {
  font-size: 3.5rem;
  color: var(--z-purple-bright);
  margin-bottom: 20px;
  text-shadow: 0 0 30px var(--z-purple-glow);
  animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.login-card .pixel-title {
  font-size: 0.8rem;
  margin-bottom: 8px;
  color: var(--z-cyan);
  text-shadow: 0 0 15px var(--z-cyan-glow);
}

.login-subtitle {
  font-family: var(--font-pixel);
  font-size: 0.4rem;
  color: var(--z-text-dim);
  margin-bottom: 30px;
  letter-spacing: 2px;
}

.login-form {
  text-align: left;
}

.login-label {
  font-family: var(--font-pixel);
  font-size: 0.48rem;
  color: var(--z-fluor);
  display: block;
  margin-bottom: 8px;
  margin-top: 16px;
  text-shadow: 0 0 8px var(--z-fluor-glow);
}

.login-input {
  text-align: center;
  font-size: 1.1rem;
  letter-spacing: 0.4em;
}

.login-btn {
  width: 100%;
  margin-top: 28px;
  padding: 16px;
  font-size: 0.65rem !important;
}

.login-error {
  font-family: var(--font-pixel);
  font-size: 0.42rem;
  color: var(--z-magenta);
  min-height: 24px;
  margin-top: 16px;
  text-shadow: 0 0 8px rgba(230, 32, 102, 0.3);
}

.login-card.katana-shake-c {
  animation: loginError 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

@keyframes loginError {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* ---------- 页脚 ---------- */
.pixel-footer {
  text-align: center;
  padding: 20px;
  border-top: 2px solid var(--z-border);
  font-family: var(--font-pixel);
  font-size: 0.4rem;
  color: var(--z-text-dim);
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.3) 100%);
}

/* ---------- Toast（系统通知风格）---------- */
.pixel-toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #1a1a28 0%, #12121c 100%);
  border: 2px solid var(--z-cyan);
  border-left: 4px solid var(--z-fluor);
  box-shadow:
    0 10px 40px rgba(0,0,0,0.4),
    0 0 20px var(--z-cyan-glow);
  padding: 16px 32px;
  font-family: var(--font-pixel);
  font-size: 0.48rem;
  color: var(--z-cyan);
  z-index: 3000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  text-shadow: 0 0 10px var(--z-cyan-glow);
}

.pixel-toast.show {
  opacity: 1;
  animation: toastSlide 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes toastSlide {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  70% {
    transform: translateX(-50%) translateY(-5px);
  }
  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* ---------- 转场遮罩 ---------- */
.glitch-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5000;
  pointer-events: none;
  opacity: 0;
}

.glitch-overlay.active {
  animation: screenFlash 0.3s ease forwards;
}

@keyframes screenFlash {
  0% {
    opacity: 0;
    background: var(--z-bg);
  }
  30% {
    opacity: 0.8;
    background: var(--z-purple);
  }
  60% {
    opacity: 0.6;
    background: var(--z-cyan);
  }
  100% {
    opacity: 0;
    background: var(--z-bg);
  }
}

/* ========================================
   灵动动画效果
   ======================================== */

/* 悬浮效果 */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-lift:hover {
  transform: translateY(-6px);
}

/* 发光脉冲 */
.glow-pulse {
  animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 10px var(--z-cyan-glow);
  }
  50% {
    box-shadow: 0 0 25px var(--z-cyan-glow), 0 0 40px var(--z-purple-glow);
  }
}

/* 扫描线划过 */
.scan-sweep {
  position: relative;
  overflow: hidden;
}

.scan-sweep::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.1), transparent);
  animation: scanSweep 3s ease-in-out infinite;
}

@keyframes scanSweep {
  0% { left: -100%; }
  50%, 100% { left: 100%; }
}

/* 文字闪烁（终端风格） */
.cursor-blink::after {
  content: '_';
  animation: cursorBlink 1s step-end infinite;
}

@keyframes cursorBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* ========================================
   响应式适配
   ======================================== */

@media (max-width: 768px) {
  :root { --nav-height: 56px; }
  
  .pixel-nav {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: var(--z-bg-light);
    border-bottom: 2px solid var(--z-border);
    flex-direction: column;
    padding: 12px;
    display: none;
    z-index: 999;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  }
  
  .pixel-nav.open {
    display: flex;
  }
  
  .hamburger {
    display: flex;
  }
  
  .notes-container {
    grid-template-columns: 1fr;
  }
  
  .album-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
  
  .album-gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
  
  .bookmark-grid {
    grid-template-columns: 1fr;
  }
  
  .pixel-btn {
    font-size: 0.55rem !important;
  }
  
  .profile-stats {
    gap: 24px;
  }
  
  .stat-num {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 1.2rem;
  }
  
  .logo-text {
    font-size: 0.55rem;
  }
  
  .pixel-main {
    padding: 20px 12px 60px;
  }
  
  .profile-card {
    padding: 30px 20px;
  }
  
  .profile-avatar {
    width: 90px;
    height: 90px;
  }
  
  .album-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .toolbar-left, .toolbar-right {
    justify-content: stretch;
  }
  
  .toolbar .pixel-input {
    min-width: auto;
    flex: 1;
  }
  
  .pixel-modal-content {
    padding: 20px;
    width: 95%;
  }
  
  .pixel-title {
    font-size: 0.6rem;
  }
}