/**
 * xychat - 基础样式
 * 全局reset和通用样式
 */
/* 内置字体引入（仅作为可选项，默认仍为系统字体；请保留字体版权声明） */
@import url("https://fontsapi.zeoseven.com/51/main/result.css");  /* 濑户字体 SetoFont */
@import url("https://fontsapi.zeoseven.com/25/main/result.css");  /* 文泉驿微米黑 WenQuanYi Micro Hei */
@import url("https://fontsapi.zeoseven.com/136/main/result.css"); /* 句读黑体 Judou Sans Hans */
@import url("https://fontsapi.zeoseven.com/35/main/result.css");  /* 澹雅明体 DYmingA */
@import url("https://fontsapi.zeoseven.com/162/main/result.css"); /* Huaying Mincho 华英明朝 */
@import url("https://fontsapi.zeoseven.com/318/main/result.css"); /* 仙人掌明体 Cactus Classical Serif */
@import url("https://fontsapi.zeoseven.com/815/main/result.css"); /* Z Labs Bitmap CN */
@import url("https://fontsapi.zeoseven.com/309/main/result.css"); /* 京华老宋体 KingHwaOldSong */
@import url("https://fontsapi.zeoseven.com/256/main/result.css"); /* 汇文明朝体 Huiwen-mincho */
@import url("https://fontsapi.zeoseven.com/59/main/result.css");  /* 江城圆体 JiangChengYuanTi */
@import url("https://fontsapi.zeoseven.com/292/main/result.css"); /* 霞鹜文楷 LXGW WenKai */

/* === CSS Reset === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  margin: 0;
  padding: 0;
  /* 禁止触摸操作 */
  touch-action: none;
  /* 禁止用户选择 */
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  /* 禁止触摸高亮 */
  -webkit-tap-highlight-color: transparent;
  /* 禁止长按调出菜单 */
  -webkit-touch-callout: none;
  /* 支持颜色方案，让系统状态栏适配主题 */
  color-scheme: light dark;
}

html {
  /* 确保html背景色跟随主题，影响系统状态栏区域 */
  background: var(--bg-app);
}

body {
  font-family: var(--font-family);
  font-weight: normal;
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-app);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-width: 100vw;
}

/* === 通用元素样式 === */
a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  opacity: 0.8;
}

button {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
}

input, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  /* 允许input和textarea的用户选择 */
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
  user-select: text !important;
  /* 允许触摸高亮 */
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
  /* 允许长按调出菜单 */
  -webkit-touch-callout: default;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* === 通用工具类 === */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.text-primary {
  color: var(--text-primary);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-tertiary {
  color: var(--text-tertiary);
}

/* === 滚动条样式 === */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--text-tertiary);
  border-radius: 3px;
}

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

/* === 用户选择 === */
::selection {
  background: var(--brand-primary);
  color: var(--text-on-primary);
}

/* === 禁用元素 === */
[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* === 动画基础类 === */
.animate-fade-in {
  animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.animate-scale {
  animation: scale var(--transition-normal);
}

@keyframes scale {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ==================== 全局导航栏标准样式 ==================== */

/* 标准应用容器 */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-screen);
}

/* 标准导航栏 */
.app-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--navbar-padding);
  background: var(--navbar-bg-standard);
  border-bottom: 1px solid var(--navbar-border);
  flex-shrink: 0;
  position: relative;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.app-navbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--brand-primary) 50%,
    transparent 100%);
  opacity: 0.3;
}

/* 标准导航栏标题 */
.app-navbar .nav-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--nav-title-font-size);
  font-weight: var(--nav-title-font-weight);
  color: var(--text-primary);
  pointer-events: none;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.app-navbar .nav-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--brand-primary);
  cursor: pointer;
  border-radius: 12px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.app-navbar .nav-btn i {
  font-size: 18px;
}

.app-navbar .nav-btn:hover {
  background: var(--bg-hover);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.app-navbar .nav-btn:active {
  background: var(--bg-active);
  transform: scale(0.95);
}

/* ==================== Toast提示组件 ==================== */
.toast {
  position: fixed;
  top: 120px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  background: var(--toast-default-bg);
  color: var(--text-on-primary);
  border-radius: 20px;
  font-size: var(--font-size-md);
  z-index: var(--z-toast);
  animation: toastIn 0.3s;
  max-width: 80%;
  text-align: center;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast.success {
  background: var(--toast-success-bg);
}

.toast.error {
  background: var(--toast-error-bg);
}

.toast.warning {
  background: var(--toast-warning-bg);
}

.toast-icon {
  font-weight: 600;
}

.toast-message {
  flex: 1;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translate(-50%, -20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

/* ==================== Loading遮罩组件 ==================== */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.loading-overlay.show {
  opacity: 1;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--brand-primary, #007AFF);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 16px;
}

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

.loading-message {
  color: white;
  font-size: var(--font-size-md);
  font-weight: 500;
  margin-bottom: 16px;
  text-align: center;
}

.loading-progress-container {
  width: 280px;
  margin-top: 8px;
}

.loading-progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.loading-progress-fill {
  height: 100%;
  background: var(--brand-primary, #007AFF);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.loading-progress-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
  text-align: center;
  font-weight: 500;
}

/* ==================== 统一弹窗样式（Contacts Modal）==================== */
/* 用于通讯录、世界书、正则等应用的统一编辑弹窗样式 */

.contacts-modal {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--overlay-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 50px 10px 100px 10px;
  overflow: hidden;
}

.contacts-modal .modal-content {
  background: var(--color-surface);
  border-radius: 16px;
  width: 95%;
  max-width: 450px;
  max-height: calc(100vh - 160px);
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  min-height: 0;
}

.contacts-modal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.contacts-modal .modal-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.contacts-modal .modal-close {
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 8px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contacts-modal .modal-close svg {
  width: 20px;
  height: 20px;
}

.contacts-modal .modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.contacts-modal .modal-close:active {
  background: var(--bg-active);
  transform: scale(0.95);
}

.contacts-modal .modal-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 20px;
  min-height: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.contacts-modal .modal-body::-webkit-scrollbar {
  width: 6px;
}

.contacts-modal .modal-body::-webkit-scrollbar-track {
  background: transparent;
}

.contacts-modal .modal-body::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

.contacts-modal .modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-secondary);
}

.contacts-modal .modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
}

.contacts-modal .form-item {
  margin-bottom: 20px;
}

.contacts-modal .form-item:last-child {
  margin-bottom: 0;
}

.contacts-modal .form-label {
  display: block;
  margin-bottom: 8px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.contacts-modal .form-label-required::after {
  content: '*';
  color: var(--semantic-error);
  margin-left: 4px;
  font-weight: 600;
  font-size: 1.1em;
  vertical-align: top;
  line-height: 1;
  text-shadow: 0 1px 2px rgba(255, 59, 48, 0.3);
  animation: requiredPulse 2s ease-in-out infinite;
}

@keyframes requiredPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.contacts-modal .form-input,
.contacts-modal .form-textarea,
.contacts-modal .form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  font-size: var(--font-size-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  font-family: inherit;
}

.contacts-modal .form-textarea {
  resize: vertical;
  line-height: 1.6;
}

.contacts-modal .form-select {
  min-height: 48px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.contacts-modal .form-input:focus,
.contacts-modal .form-textarea:focus,
.contacts-modal .form-select:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(var(--accent-color-rgb), 0.1);
}

.contacts-modal .form-input::placeholder,
.contacts-modal .form-textarea::placeholder {
  color: var(--text-tertiary);
}

.contacts-modal .form-hint {
  margin-top: 6px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.contacts-modal .form-switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.contacts-modal .form-switch:hover {
  background: var(--bg-hover);
}

.contacts-modal .form-switch-label {
  font-size: var(--font-size-md);
  font-weight: 500;
  color: var(--text-primary);
}

.contacts-modal .form-switch-input {
  position: relative;
  width: 51px;
  height: 31px;
  background: var(--bg-tertiary);
  border-radius: 16px;
  transition: background var(--transition-fast);
  cursor: pointer;
}

.contacts-modal .form-switch-input.active {
  background: var(--brand-primary);
}

.contacts-modal .form-switch-input::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 27px;
  height: 27px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.contacts-modal .form-switch-input.active::after {
  transform: translateX(20px);
}

.contacts-modal .checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: var(--font-size-md);
  color: var(--text-primary);
  padding: 8px;
  border-radius: 8px;
  transition: background var(--transition-fast);
}

.contacts-modal .checkbox-label:hover {
  background: var(--bg-hover);
}

.contacts-modal .checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--brand-primary);
}

.contacts-modal .checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contacts-modal .character-bindings {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 200px;
  overflow-y: auto;
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.contacts-modal .character-bindings::-webkit-scrollbar {
  width: 6px;
}

.contacts-modal .character-bindings::-webkit-scrollbar-track {
  background: transparent;
}

.contacts-modal .character-bindings::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

.contacts-modal .character-bindings::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-secondary);
}

.contacts-modal .btn-primary,
.contacts-modal .btn-secondary {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
}

.contacts-modal .btn-primary {
  background: var(--brand-primary);
  color: var(--text-on-primary);
  box-shadow: var(--shadow-sm);
}

.contacts-modal .btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.contacts-modal .btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.contacts-modal .btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.contacts-modal .btn-secondary:hover {
  background: var(--bg-hover);
  box-shadow: var(--shadow-md);
}

.contacts-modal .btn-secondary:active {
  transform: scale(0.98);
}