/* ============================================================
 * ErisPulse Builder — 基础样式与主题变量
 *
 * 原 builder.html 是 erispulse.github.io 的一个视图片段，依赖
 * 主站的 :root CSS 变量、reset、body 与 .btn 等基础样式。本站为
 * 独立页面，故把这些基础样式单独抽出，与 builder.css 配合使用。
 * 变量取值与原站 main.css 保持一致（默认深色主题）。
 * ============================================================ */

/* ---------- 主题变量（亮色为默认定义，深色在 [data-theme] 覆盖） ---------- */
:root {
  --primary: #4fa6de;
  --primary-rgb: 79, 166, 222;
  --primary-dark: #3e96ce;
  --primary-dark-rgb: 62, 150, 206;
  --accent: #7cc4a8;
  --accent-rgb: 124, 196, 168;
  --secondary: #e8b896;
  --secondary-rgb: 232, 184, 150;

  --text: #2c3e50;
  --text-rgb: 44, 62, 80;
  --text-secondary: #5a6c7d;
  --text-secondary-rgb: 90, 108, 125;
  --text-light: #ffffff;
  --text-light-rgb: 255, 255, 255;

  --bg: #f4f7fb;
  --bg-rgb: 244, 247, 251;
  --card-bg: #ffffff;
  --card-bg-rgb: 255, 255, 255;
  --border: #e6ecf3;
  --border-rgb: 230, 236, 243;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.03), 0 6px 18px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 2px 8px rgba(0, 0, 0, 0.05), 0 10px 28px rgba(0, 0, 0, 0.06);

  --radius: 14px;
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--accent));

  --dark-bg-rgb: 44, 62, 80;
}

/* ---------- 深色主题（本站默认采用深色） ---------- */
[data-theme="dark"] {
  --primary: #62b5e6;
  --primary-rgb: 98, 181, 230;
  --primary-dark: #4fa6de;
  --primary-dark-rgb: 79, 166, 222;
  --accent: #7cc4a8;
  --accent-rgb: 124, 196, 168;
  --secondary: #d4a878;
  --secondary-rgb: 212, 168, 120;

  --text: #e2e8f0;
  --text-rgb: 226, 232, 240;
  --text-secondary: #a0b0c0;
  --text-secondary-rgb: 160, 176, 192;
  --text-light: #ffffff;
  --text-light-rgb: 255, 255, 255;

  --bg: #0e141b;
  --bg-rgb: 14, 20, 27;
  --card-bg: #19202a;
  --card-bg-rgb: 25, 32, 42;
  --border: #273140;
  --border-rgb: 39, 49, 64;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.16);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.18), 0 6px 18px rgba(0, 0, 0, 0.24);
  --shadow-hover: 0 2px 8px rgba(0, 0, 0, 0.22), 0 10px 28px rgba(0, 0, 0, 0.3);
}

/* ---------- Reset / 基础 ---------- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  text-decoration: none;
  color: var(--primary);
}

/* ---------- 按钮（与原站 .btn 系列保持一致） ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: var(--primary);
  color: white;
  padding: 0.55rem 1.2rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: inherit;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: none;
  cursor: pointer;
  position: relative;
  box-shadow: 0 1px 3px rgba(var(--primary-rgb), 0.1),
    0 3px 10px rgba(var(--primary-rgb), 0.06);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(var(--primary-rgb), 0.12),
    0 6px 16px rgba(var(--primary-rgb), 0.1);
}

.btn:active {
  transform: scale(0.97) translateY(0);
  box-shadow: 0 1px 2px rgba(var(--primary-rgb), 0.1);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none;
}

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

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  box-shadow: none;
}

.btn-outline:hover {
  background: rgba(var(--primary-rgb), 0.06);
  transform: translateY(-1px);
}

/* ---------- 独立站顶部导航栏 ---------- */
.builder-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1.4rem;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.builder-nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}

.builder-nav-brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 1px 3px rgba(0,0,0,.1);
}

.builder-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.builder-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: 20px;
  transition: var(--transition);
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  font-family: inherit;
}

.builder-nav-link:hover {
  color: var(--primary);
  border-color: rgba(var(--primary-rgb), .2);
  background: rgba(var(--primary-rgb), .06);
}

.builder-lang-select {
  padding: 0.35rem 0.55rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  font-size: 0.82rem;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}

.builder-lang-select:hover {
  border-color: var(--primary);
}

/* 语言下拉按钮 */
.builder-lang-wrap {
  position: relative;
}

.builder-lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  z-index: 300;
  min-width: 140px;
  overflow: hidden;
  padding: 4px;
}

.builder-lang-dropdown.open {
  display: block;
}

.builder-lang-dropdown button {
  display: block;
  width: 100%;
  padding: 0.5rem 0.8rem;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  border-radius: 6px;
  transition: background .15s;
}

.builder-lang-dropdown button:hover {
  background: rgba(var(--primary-rgb), .08);
}

.builder-lang-dropdown button.active {
  color: var(--primary);
  font-weight: 600;
}

/* ---------- 设置抽屉（右侧滑入） ---------- */
.builder-settings-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}
.builder-settings-drawer.open {
  pointer-events: auto;
}

.builder-settings-overlay {
  position: absolute;
  inset: 0;
  background: transparent;
  transition: background 0.3s;
}
.builder-settings-drawer.open .builder-settings-overlay {
  background: rgba(0, 0, 0, 0.45);
}

.builder-settings-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 460px;
  max-width: 92vw;
  height: 100vh;
  background: var(--card-bg);
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.18);
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  flex-direction: column;
}
.builder-settings-drawer.open .builder-settings-panel {
  transform: translateX(0);
}

.builder-settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.3rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.builder-settings-header .builder-config-modal-close {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: var(--transition);
}

.builder-config-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.2rem 1.3rem;
}

.builder-config-section-title {
  margin: 1.2rem 0 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.builder-config-section-title:first-of-type {
  margin-top: 0;
}

.builder-config-field {
  margin-bottom: 0.9rem;
}

.builder-config-field > label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.builder-config-input {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.88rem;
  font-family: "SF Mono", "Fira Code", Consolas, monospace;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.builder-config-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
}

.builder-config-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.builder-config-row .builder-config-input {
  flex: 1;
}

/* API Key 行：钥匙孔内嵌 */
.builder-key-row {
  position: relative;
  display: flex;
  align-items: center;
}

.builder-key-row .builder-config-input {
  flex: 1;
  padding-right: 2.5rem;
}

.builder-key-row .builder-toggle-eye {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  width: auto;
  height: auto;
  font-size: 0.9rem;
  padding: 4px 6px;
}

.builder-key-row .builder-toggle-eye:hover {
  color: var(--primary);
}

.builder-toggle-eye {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-secondary);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.builder-toggle-eye:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.builder-config-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text);
  margin: 0.6rem 0 1rem;
  cursor: pointer;
}

.builder-config-check input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.builder-config-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0.8rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
}

.builder-config-desc a {
  color: var(--primary);
}

/* ---------- 全屏 builder 布局 ---------- */
/* 注：原 builder.css 的 .builder-layout 用 height: calc(100vh - 65px) 铺满
   导航栏以下区域，这里保持其原始行为，无需额外 flex 覆盖。 */
.builder-app {
  min-height: 100vh;
}

/* markdown 渲染内容基础样式（补齐原站 markdown.css 的关键部分） */
.builder-msg-content h1,
.builder-msg-content h2,
.builder-msg-content h3,
.builder-msg-content h4 {
  margin: 0.6em 0 0.35em;
  line-height: 1.3;
}
.builder-msg-content h1 {
  font-size: 1.25rem;
}
.builder-msg-content h2 {
  font-size: 1.15rem;
}
.builder-msg-content h3 {
  font-size: 1.05rem;
}
.builder-msg-content strong {
  font-weight: 700;
}
.builder-msg-content a {
  color: var(--primary);
  text-decoration: underline;
}