/* ================================
   HINK Studio Landing Page
   ================================ */

:root {
  --primary-color: #6B4C8A;
  --primary-dark: #4A3266;
  --secondary-color: #2C3E50;
  --accent-color: #D4AF37;
  --text-color: #333;
  --text-light: #666;
  --bg-dark: #0a0a1a;
  --border-radius: 12px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  background: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 50%, #16213e 100%);
}

a {
  text-decoration: none;
  color: inherit;
}

/* ================================
   顶栏
   ================================ */
.header {
  background: transparent;
  padding: 0 2rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 64px;
  display: flex;
  align-items: center;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
  transition: opacity 0.3s;
  font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.logo:hover {
  opacity: 0.8;
}

.nav-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.login-text {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ================================
   主内容区
   ================================ */
.main-content {
  display: flex;
  height: 100vh;
  width: 100%;
  position: relative;
}

.globe-container {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 50%;
}

#globeCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ================================
   右侧面板
   ================================ */
.right-panel {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 6rem;
  min-width: 45%;
  max-width: 600px;
}

.welcome-text {
  margin-bottom: 3rem;
}

.welcome-text h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  letter-spacing: 0.05em;
}

.welcome-text h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  background: linear-gradient(135deg, #fff 0%, #a78bfa 50%, #6B4C8A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0.25rem 0 0 0;
  letter-spacing: 0.02em;
}

/* ================================
   登录卡片
   ================================ */
.login-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 16px;
  padding: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 500;
}

.form-group input {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  color: #fff;
  transition: all 0.3s ease;
}

.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 3px rgba(107, 76, 138, 0.3);
}

.submit-btn {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 0.5rem;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(107, 76, 138, 0.4);
}

.submit-btn:active {
  transform: translateY(0);
}

/* 登录按钮错误状态 */
.submit-btn.error {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  animation: shake 0.5s ease-in-out;
  transition: background 0.5s ease;
}

/* 抖动动画 */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* ================================
   移动端登录按钮 (默认隐藏)
   ================================ */
.mobile-login-trigger {
  display: none;
}

.mobile-login-btn {
  width: 100%;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(107, 76, 138, 0.4);
}

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

/* ================================
   移动端欢迎文字 (默认隐藏)
   ================================ */
.mobile-welcome-text {
  display: none;
}

/* ================================
   移动端底部内容区 (默认隐藏)
   ================================ */
.mobile-bottom-content {
  display: none;
}

/* ================================
   移动端登录弹窗 (默认隐藏)
   ================================ */
.mobile-login-modal {
  display: none;
}

/* ================================
   底栏
   ================================ */
.footer {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  padding: 0.5rem 2rem;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.footer-content p {
  margin: 0;
  opacity: 0.85;
}

.footer .studio {
  color: inherit;
  font-weight: 500;
}

.footer .icp a {
  color: inherit;
  font-size: inherit;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.footer .icp a:hover {
  opacity: 1;
}

/* ================================
   响应式设计
   ================================ */
@media (max-width: 1024px) {
  .main-content {
    flex-direction: column;
  }

  .globe-container {
    height: 50vh;
    min-width: 100%;
  }

  .right-panel {
    padding: 2rem;
    min-width: 100%;
    max-width: 100%;
    align-items: center;
  }

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

  .login-card {
    width: 100%;
    max-width: 400px;
  }
}

/* ================================
   移动端布局 (768px 以下)
   ================================ */
@media (max-width: 768px) {
  .header {
    padding: 0 1rem;
    height: 56px;
  }

  .logo {
    font-size: 1.1rem;
  }

  /* 隐藏PC端右侧面板 */
  .right-panel {
    display: none;
  }

  /* 主内容区改为垂直布局 */
  .main-content {
    flex-direction: column;
    height: 100vh;
    padding-top: 56px; /* 顶栏高度 */
    padding-bottom: 50px; /* 底栏高度 */
  }

  /* 地球容器 - 默认居中显示完整地球 */
  .globe-container {
    flex: 1;
    height: auto;
    min-height: 0;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* 地球激活状态 - 放大并移动到顶端 */
  .main-content.globe-active .globe-container {
    flex: none;
    height: 45vh;
    margin-top: -15vh;
  }

  /* 移动端底部内容区 */
  .mobile-bottom-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 2rem 1.5rem;
    padding-bottom: 4rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .main-content.globe-active .mobile-bottom-content {
    justify-content: flex-start;
    padding-top: 0;
    padding-bottom: 2rem;
  }

  /* 移动端欢迎文字 */
  .mobile-welcome-text {
    display: block;
    text-align: center;
    margin-bottom: 1.5rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .mobile-welcome-text h1 {
    font-size: 1.25rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    letter-spacing: 0.05em;
  }

  .mobile-welcome-text h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #fff 0%, #a78bfa 50%, #6B4C8A 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0.15rem 0 0 0;
    letter-spacing: 0.02em;
  }

  /* 点击登录后，欢迎文字移到地球上方 */
  .main-content.globe-active .mobile-welcome-text {
    position: absolute;
    top: 12vh;
    left: 0;
    right: 0;
    margin-bottom: 0;
  }

  /* 移动端登录按钮 */
  .mobile-login-trigger {
    display: block;
    width: 100%;
    transition: all 0.4s ease;
  }

  .main-content.globe-active .mobile-login-trigger {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
  }

  /* 移动端登录弹窗 */
  .mobile-login-modal {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 1rem 1.5rem;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .main-content.globe-active .mobile-login-modal {
    display: block;
    transform: translateY(0);
  }

  .mobile-login-content {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px 20px 12px 12px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.3);
  }

  .mobile-login-content .login-form {
    gap: 1rem;
  }

  .mobile-login-content .form-group label {
    font-size: 0.85rem;
  }

  .mobile-login-content .form-group input {
    padding: 0.875rem 1rem;
    font-size: 1rem;
  }

  .mobile-login-content .submit-btn {
    padding: 0.875rem 1.5rem;
    margin-top: 0.25rem;
  }

  .footer-content {
    font-size: 0.75rem;
  }
}