/* 使用国内镜像加载字体，避免 Google Fonts 访问超时 */
@import url('https://fonts.loli.net/css2?family=Noto+Serif+SC:wght@300;600&family=Noto+Sans+SC:wght@300;400;500&display=swap');
@import "tailwindcss";

:root {
  --glass-bg: rgba(15, 17, 26, 0.4);
  --glass-border: rgba(255, 255, 255, 0.08);
  --accent-orange: #FFAB91;
  --accent-blue: #81D4FA;
  --card-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans SC', sans-serif;
  -webkit-font-smoothing: antialiased;
  color: #e2e8f0;
  background-color: #0a0c10;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.font-serif {
  font-family: 'Noto Serif SC', serif;
}

/* Advanced Glassmorphism */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(25px) saturate(180%);
  -webkit-backdrop-filter: blur(25px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 32px;
  box-shadow: var(--card-shadow);
}

.glass-btn {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.glass-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

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

.glass-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}


.glass-input {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 14px 20px;
  color: white;
  outline: none;
  transition: all 0.3s ease;
  width: 100%;
}

.glass-input:focus {
  border-color: var(--accent-orange);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: 0 0 20px rgba(255, 171, 145, 0.1);
}

.glass-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

/* 日期输入框样式优化 */
input[type="date"].glass-input {
  cursor: pointer;
  position: relative;
}

input[type="date"].glass-input::-webkit-calendar-picker-indicator {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  background: transparent;
}

input[type="date"].glass-input::-webkit-datetime-edit {
  color: white;
}

input[type="date"].glass-input::-webkit-datetime-edit-fields-wrapper {
  padding: 0;
}

/* Animations */
@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(5%, 5%) scale(1.1);
  }
}

@keyframes float-delayed {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-5%, -5%) scale(1.1);
  }
}

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

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-float {
  animation: float 15s infinite ease-in-out;
}

.animate-float-delayed {
  animation: float-delayed 20s infinite ease-in-out;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

.animate-fade-in {
  animation: fade-in 0.5s ease-out forwards;
}


/* Timeline UI */
.timeline-dot {
  width: 12px;
  height: 12px;
  border: 2px solid var(--accent-orange);
  background: #0a0c10;
  box-shadow: 0 0 10px var(--accent-orange);
  border-radius: 50%;
}

.timeline-line {
  position: absolute;
  left: 21px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.1) 15%, rgba(255, 255, 255, 0.1) 85%, transparent);
}

/* Scrollbar Refinement */
.custom-scrollbar::-webkit-scrollbar {
  width: 4px;
}

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

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Prompt Tag */
.prompt-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 99px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.3s;
  user-select: none;
  white-space: nowrap;
}

.prompt-tag:hover {
  background: var(--accent-orange);
  color: #000;
  border-color: var(--accent-orange);
}

/* Sidebar Active State */
.nav-item.active {
  background: rgba(255, 171, 145, 0.08);
  border-color: rgba(255, 171, 145, 0.2);
  color: var(--accent-orange) !important;
}

/* AI Glow Effect */
.ai-glow-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0.05) 100%);
  border-left: 2px solid var(--accent-orange);
  box-shadow: inset 0 0 20px rgba(255, 171, 145, 0.05);
}

/* Responsive Form Adjustments */
@media (max-width: 768px) {
  .view-container {
    height: 95vh !important;
    border-radius: 0 !important;
  }
  
  .glass-card {
    border-radius: 20px;
  }
  
  .nav-item span {
    display: none;
  }
  
  .nav-item i {
    margin-right: 0 !important;
  }
  
  /* 移动端侧边栏调整 */
  .sidebar-nav {
    padding: 1rem;
  }
  
  /* 移动端内容区调整 */
  .content-area {
    padding: 1rem;
  }
  
  /* 移动端头部调整 */
  header h1 {
    font-size: 1rem;
  }
  
  /* 移动端表单调整 */
  .form-grid {
    grid-template-columns: 1fr;
  }
}

/* 小屏幕设备 */
@media (max-width: 480px) {
  .glass-card {
    border-radius: 16px;
    padding: 1rem;
  }
  
  .glass-input {
    padding: 12px 16px;
    font-size: 14px;
  }
  
  .glass-btn {
    padding: 12px 20px;
    font-size: 14px;
  }
}