@import "tailwindcss";

/* ========================================
   LionCode UI - 设计令牌
   基于原型图: https://openclaude.me/chat
   ======================================== */

:root {
  /* 品牌色 */
  --color-primary: #E06B3E;
  --color-primary-hover: #D4643E;
  --color-primary-light: #FEF3EF;
  --color-primary-alpha: rgba(224, 107, 62, 0.1);

  /* 背景色 */
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #FAFAF9;
  --color-bg-tertiary: #F7F7F8;
  --color-bg-hover: #F3F4F6;

  /* 文字色 */
  --color-text-primary: #111827;
  --color-text-secondary: #6B7280;
  --color-text-tertiary: #9CA3AF;
  --color-text-placeholder: #A0AEC0;

  /* 边框色 */
  --color-border: #E5E5E5;
  --color-border-light: #F0F0F0;
  --color-border-focus: #E06B3E;

  /* 消息气泡色 */
  --color-message-user: #EDE4DE;
  --color-message-assistant-bg: #F7F7F6;
  --color-message-assistant-border: #E8E8E8;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-dropdown: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-input: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-input-focus: 0 4px 16px rgba(224, 107, 62, 0.1);

  /* 布局 */
  --sidebar-width: 280px;
  --header-height: 56px;
  --input-max-width: 900px;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 18px;
  --radius-full: 9999px;

  /* 过渡 */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* 字体大小 */
  --font-size-base: 15px;
}

/* ========================================
   暗色模式
   主背景色: #29252B
   ======================================== */
[data-theme="dark"] {
  /* 品牌色 - 保持不变 */
  --color-primary: #E06B3E;
  --color-primary-hover: #E8805A;
  --color-primary-light: rgba(224, 107, 62, 0.15);
  --color-primary-alpha: rgba(224, 107, 62, 0.2);

  /* 背景色 */
  --color-bg-primary: #29252B;
  --color-bg-secondary: #201D23;
  --color-bg-tertiary: #332E38;
  --color-bg-hover: #3A353E;

  /* 文字色 */
  --color-text-primary: #F5F5F5;
  --color-text-secondary: #A8A8A8;
  --color-text-tertiary: #6B6B6B;
  --color-text-placeholder: #5A5A5A;

  /* 边框色 */
  --color-border: #3A353E;
  --color-border-light: #332E38;
  --color-border-focus: #E06B3E;

  /* 消息气泡色 */
  --color-message-user: #4A4352;
  --color-message-assistant-bg: #332E38;
  --color-message-assistant-border: #3A353E;

  /* 阴影 - 暗色模式下增强 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-dropdown: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-input: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-input-focus: 0 4px 16px rgba(224, 107, 62, 0.2);
}

@theme inline {
  /* 品牌色 */
  --color-primary: var(--color-primary);
  --color-primary-hover: var(--color-primary-hover);
  --color-primary-light: var(--color-primary-light);

  /* 背景色 */
  --color-background: var(--color-bg-secondary);
  --color-foreground: var(--color-text-primary);

  /* 字体 */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Courier New', monospace;
}

/* ========================================
   全局样式
   ======================================== */
* {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--font-size-base);
  line-height: 1.5;
  min-height: 100vh;
}

/* ========================================
   自定义滚动条
   ======================================== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background-color: var(--color-border);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-text-tertiary);
}

/* ========================================
   动画
   ======================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes popUp {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-base);
}

.animate-slide-up {
  animation: slideUp var(--transition-base);
}

.animate-slide-down {
  animation: slideDown var(--transition-fast);
}

.animate-pop-up {
  animation: popUp 0.15s ease-out;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 0px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  :root {
    --sidebar-width: 220px;
  }
}

/* ========================================
   按钮样式
   ======================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  background-color: var(--color-primary);
  color: white;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  background-color: transparent;
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-ghost:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  background-color: #DC2626;
  color: white;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.btn-danger:hover {
  background-color: #B91C1C;
}

/* ========================================
   设置页面选择器
   ======================================== */
.settings-select {
  appearance: none;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px 32px 8px 12px;
  font-size: 14px;
  color: var(--color-text-primary);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  min-width: 140px;
}

.settings-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-input-focus);
}

/* ========================================
   设置页面输入框
   ======================================== */
.settings-input {
  appearance: none;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  font-size: 14px;
  color: var(--color-text-primary);
}

.settings-input::placeholder {
  color: var(--color-text-placeholder);
}

.settings-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-input-focus);
}

.settings-input:disabled {
  background-color: var(--color-bg-tertiary);
  cursor: not-allowed;
}

/* ========================================
   Prism.js 代码高亮样式 (VS Code Dark+)
   ======================================== */
code[class*="language-"],
pre[class*="language-"] {
  color: #d4d4d4;
  text-shadow: none;
  font-family: 'SF Mono', Monaco, 'Courier New', monospace;
  direction: ltr;
  text-align: left;
  white-space: pre;
  word-spacing: normal;
  word-break: normal;
  line-height: 1.5;
  tab-size: 4;
  hyphens: none;
}

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: #6a9955;
}

.token.punctuation {
  color: #d4d4d4;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
  color: #b5cea8;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: #ce9178;
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
  color: #d4d4d4;
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: #569cd6;
}

.token.function,
.token.class-name {
  color: #dcdcaa;
}

.token.regex,
.token.important,
.token.variable {
  color: #d16969;
}

.token.important,
.token.bold {
  font-weight: bold;
}

.token.italic {
  font-style: italic;
}