/* static/css/auth.css */
/* User Avatar and Auth UI Styles */

.user-avatar-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Login Button */
.btn-login,
.btn-login-mobile {
    /* --- 1. 尺寸與形狀：保持直徑 30px 的圓形 --- */
    width: 30px;
    height: 30px;
    border-radius: 50%;
    padding: 0; /* 歸零 padding 以確保精準置中 */
    
    /* --- 2. 顏色：使用 Theme 變數 --- */
    /* 使用主色 (藍色) 作為背景，確保白色 SVG 清晰可見 */
    background-color: var(--color-primary, #0E8ED0); 
    /* 移除邊框，讓色塊更純粹 */
    border: none; 
    
    /* --- 3. 版面配置：Flex 置中 --- */
    display: flex;
    justify-content: center;
    align-items: center;
    
    /* --- 4. 互動與動畫 --- */
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

/* 滑鼠懸停時的效果 */
.btn-login:hover,
.btn-login-mobile:hover {
    /* 使用您定義的淺色主色變數，產生互動感 */
    background-color: var(--color-primary-light, #7FDEDE);
}

/* 點擊時的微小回饋 (選用) */
.btn-login:active {
    transform: scale(0.95);
}

/* --- SVG 圖示設定 --- */
.btn-login .login-icon {
    /* 
       建議設定為 20px 或 22px。
       說明：按鈕總寬是 30px，如果圖示設為 28px，
       邊緣只剩 1px 的空隙，視覺上會非常擁擠且容易切邊。
       22px 在 30px 的圓裡已經是非常飽滿的大圖示了。
    */
    width: 28px; 
    height: 28px;
    
    /* 確保 SVG 顏色為白色 (若 SVG 本身無 fill 設定) */
    fill: #ffffff; 
}

/* Google 登入按鈕樣式 */
/* Google Sign-in Button */
.btn-google-signin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 40px;
    padding: 0 16px;
    background-color: #ffffff;
    border: 1px solid #dadce0;
    border-radius: 4px;
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: #3c4043;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s;
    margin-top: 16px;
}

.btn-google-signin:hover {
    background-color: #f7f8f8;
    box-shadow: 0 1px 2px rgba(60, 64, 67, 0.3), 0 1px 3px rgba(60, 64, 67, 0.15);
}

.btn-google-signin:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.3);
}

.btn-google-signin:active {
    background-color: #eee;
}

.btn-google-signin .google-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.btn-google-signin .google-text {
    white-space: nowrap;
}

/* Google Official Login Light (Default) */
.gsi-material-button {
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -webkit-appearance: none;
  background-color: WHITE;
  background-image: none;
  border: 1px solid #747775;
  -webkit-border-radius: 4px;
  border-radius: 4px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  color: #1f1f1f;
  cursor: pointer;
  font-family: 'Roboto', arial, sans-serif;
  font-size: 14px;
  height: 40px;
  letter-spacing: 0.25px;
  outline: none;
  overflow: hidden;
  padding: 0 12px;
  position: relative;
  text-align: center;
  -webkit-transition: background-color .218s, border-color .218s, box-shadow .218s;
  transition: background-color .218s, border-color .218s, box-shadow .218s;
  vertical-align: middle;
  white-space: nowrap;
  width: auto;
  max-width: 400px;
  min-width: min-content;
}

.gsi-material-button .gsi-material-button-icon {
  height: 20px;
  margin-right: 10px;
  min-width: 20px;
  width: 20px;
}

.gsi-material-button .gsi-material-button-content-wrapper {
  -webkit-align-items: center;
  align-items: center;
  display: flex;
  -webkit-flex-direction: row;
  flex-direction: row;
  -webkit-flex-wrap: nowrap;
  flex-wrap: nowrap;
  height: 100%;
  justify-content: space-between;
  position: relative;
  width: 100%;
}

.gsi-material-button .gsi-material-button-contents {
  -webkit-flex-grow: 1;
  flex-grow: 1;
  font-family: 'Roboto', arial, sans-serif;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: top;
}

.gsi-material-button .gsi-material-button-state {
  -webkit-transition: opacity .218s;
  transition: opacity .218s;
  bottom: 0;
  left: 0;
  opacity: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.gsi-material-button:disabled {
  cursor: default;
  background-color: #ffffff61;
  border-color: #1f1f1f1f;
}

.gsi-material-button:disabled .gsi-material-button-contents {
  opacity: 38%;
}

.gsi-material-button:disabled .gsi-material-button-icon {
  opacity: 38%;
}

.gsi-material-button:not(:disabled):active .gsi-material-button-state, 
.gsi-material-button:not(:disabled):focus .gsi-material-button-state {
  background-color: #303030;
  opacity: 12%;
}

.gsi-material-button:not(:disabled):hover {
  -webkit-box-shadow: 0 1px 2px 0 rgba(60, 64, 67, .30), 0 1px 3px 1px rgba(60, 64, 67, .15);
  box-shadow: 0 1px 2px 0 rgba(60, 64, 67, .30), 0 1px 3px 1px rgba(60, 64, 67, .15);
}

.gsi-material-button:not(:disabled):hover .gsi-material-button-state {
  background-color: #303030;
  opacity: 8%;
}

/* Google Official Login Dark (Overrides) */
[data-theme="dark"] .gsi-material-button {
  background-color: #131314;
  border-color: #8e918f;
  color: #e3e3e3;
}

[data-theme="dark"] .gsi-material-button:disabled {
  background-color: #13131461;
  border-color: #8e918f1f;
}

[data-theme="dark"] .gsi-material-button:disabled .gsi-material-button-state {
  background-color: #e3e3e31f;
}

[data-theme="dark"] .gsi-material-button:not(:disabled):active .gsi-material-button-state, 
[data-theme="dark"] .gsi-material-button:not(:disabled):focus .gsi-material-button-state {
  background-color: white;
  opacity: 12%;
}

[data-theme="dark"] .gsi-material-button:not(:disabled):hover .gsi-material-button-state {
  background-color: white;
  opacity: 8%;
}

/* Dark mode support */
[data-theme="dark"] .btn-google-signin {
    background: #fff;
    color: #3c4043;
    border-color: #5f6368;
}

[data-theme="dark"] .btn-google-signin:hover {
    background: #f8f9fa;
}
/* =========================================
   User Menu (Desktop)
   ========================================= */
   .user-menu {
    position: relative;
}

.avatar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    
    /* 使用您的主題變數 */
    background-color: var(--color-bg-alt); 
    border: 1px solid white;
    
    border-radius: 50%;
    padding: 0;
    cursor: pointer;
    transition: all 0.2s ease;
    overflow: hidden;
}

.avatar-btn:hover {
    /* 懸停時邊框變為主色 */
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light); /* 增加一點光暈效果 */
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.avatar-btn i {
    font-size: 1.2rem; /* 稍微調整大小以適應 30px 容器 */
    color: var(--color-text-main);
}

/* =========================================
   User Dropdown Menu
   ========================================= */
.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    
    /* 淺色模式預設：白色背景，看起來最乾淨 */
    background-color: #ffffff; 
    border: 1px solid var(--color-text-disabled);
    
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 16rem;
    z-index: 1000;
    animation: slideDown 0.2s ease;
}

/* 深色模式適配：使用較亮的背景色 */
[data-theme="dark"] .user-dropdown {
    background-color: var(--color-bg-alt); /* #222835 */
    border-color: var(--color-text-minor);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.user-dropdown[aria-hidden="true"] {
    display: none;
}

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

.user-info {
    padding: 1rem;
    border-bottom: 1px solid var(--color-text-disabled);
    opacity: 0.9; /* 微調透明度 */
}

/* 深色模式下的分隔線調整 */
[data-theme="dark"] .user-info {
    border-bottom-color: var(--color-text-minor);
}

.user-name {
    margin: 0;
    font-weight: 600;
    color: var(--color-text-main);
}

.user-email {
    margin: 0.25rem 0 0 0;
    font-size: 0.875rem;
    color: var(--color-text-minor);
}

.user-menu-item {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--color-text-main);
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font: inherit;
}

.user-menu-item:hover {
    /* 懸停時使用主題背景色或淺藍色 */
    background-color: var(--color-bg); 
    color: var(--color-primary);
}

/* 登出按鈕樣式保持紅色系，但也適配深色模式 */
.user-menu-item.logout-btn {
    color: var(--color-text-negative, #d32f2f);
}

.user-menu-item.logout-btn:hover {
    background-color: rgba(211, 47, 47, 0.1); /* 淡淡的紅色背景 */
}

.user-dropdown hr {
    margin: 0;
    border: none;
    border-top: 1px solid var(--color-text-disabled);
}

[data-theme="dark"] .user-dropdown hr {
    border-top-color: var(--color-text-minor);
}

/* =========================================
   Mobile User Menu
   ========================================= */
   .user-menu-mobile {
    padding-top: 1rem;
    margin-top: 1rem;
    /* 分隔線改為半透明白色，因為背景是藍色的 */
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.user-info-mobile {
    padding: 0.5rem 0;
    margin: 0;
    font-weight: 600;
    /* 強制文字為白色 */
    color: #ffffff; 
}

/* 手機版選單一般連結 */
.user-menu-mobile a {
    display: block;
    padding: 0.5rem 0;
    /* 強制文字為白色 */
    color: #ffffff; 
    text-decoration: none;
    font-size: 0.875rem;
    opacity: 0.9; /* 稍微透明一點點 */
    transition: opacity 0.2s;
}

.user-menu-mobile a:hover {
    opacity: 1; /* 懸停時變為全白 */
    text-decoration: underline; /* 增加底線區分 */
}

/* 手機版登出按鈕 */
.logout-btn-mobile {
    display: block;
    padding: 0.5rem 0;
    background: transparent;
    border: none;
    
    /* 修正：在藍色背景上，使用白色文字最清晰 */
    color: #ffffff; 
    
    font-size: 0.875rem;
    cursor: pointer;
    font: inherit;
    text-align: left;
    width: 100%;
    opacity: 0.8; /* 讓它比一般連結稍微暗一點，區分層級 */
    transition: all 0.2s ease;
}

.logout-btn-mobile:hover {
    /* 懸停時，變成淡粉紅色或全白加粗，以示警示但保持可讀性 */
    color: #ffdce0; 
    opacity: 1;
}


/* =========================================
   Responsive
   ========================================= */
@media (max-width: 768px) {
    .user-avatar-wrapper {
        gap: 0.5rem;
    }

    /* 確保手機版也是 30px */
    .avatar-btn {
        width: 30px;
        height: 30px;
    }
    
    .avatar-btn i {
        font-size: 1rem;
    }

    .user-dropdown {
        min-width: 14rem;
    }
}