/**
 * 相思 - 用户认证样式
 * 支持手机号登录 + 微信扫码登录
 */

/* CSS变量 */
:root {
    --red: #c41e3a;
    --red-dark: #9d1535;
    --paper: #f8f6f1;
}

/* 用户菜单 */
.user-menu {
    display: none;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid rgba(196,30,58,0.5);
    object-fit: cover;
}

.user-name {
    color: rgba(248,246,241,0.9);
    font-size: 0.9em;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hongdou-display {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: rgba(196,30,58,0.2);
    border-radius: 15px;
    font-size: 0.85em;
    color: #e63946;
}

.hongdou-icon {
    font-size: 1em;
}

.user-dropdown {
    position: relative;
}

.user-dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(30,30,30,0.98);
    border: 1px solid rgba(196,30,58,0.3);
    border-radius: 8px;
    min-width: 150px;
    padding: 8px 0;
    z-index: 1001;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.user-dropdown:hover .user-dropdown-content {
    display: block;
}

.user-dropdown-item {
    display: block;
    padding: 10px 16px;
    color: rgba(248,246,241,0.8);
    text-decoration: none;
    font-size: 0.9em;
    transition: all 0.2s;
    cursor: pointer;
}

.user-dropdown-item:hover {
    background: rgba(196,30,58,0.2);
    color: var(--paper);
}

/* 登录按钮 */
.login-btn {
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    border: none;
    border-radius: 20px;
    color: white;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.3s;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(196,30,58,0.4);
}

/* 登录弹窗 */
#login-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(5px);
}

.login-modal-content {
    position: relative;
    background: linear-gradient(180deg, #1a1a1a 0%, #0d0d0d 100%);
    border: 1px solid rgba(196,30,58,0.3);
    border-radius: 16px;
    padding: 30px 40px;
    text-align: center;
    min-width: 360px;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.login-modal-content.dual-mode {
    min-width: 380px;
}

.login-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 30px;
    height: 30px;
    border: none;
    background: transparent;
    color: rgba(248,246,241,0.6);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.2s;
}

.login-modal-close:hover {
    color: var(--paper);
}

.login-modal-content h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.5em;
    color: var(--paper);
    margin-bottom: 20px;
}

/* 登录模式切换 */
.login-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 25px;
    border-radius: 25px;
    overflow: hidden;
    background: rgba(255,255,255,0.05);
}

.login-tab {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: rgba(248,246,241,0.6);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.login-tab.active {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    color: white;
}

.login-tab:hover:not(.active) {
    color: var(--paper);
}

/* 手机号登录表单 */
.login-form {
    text-align: left;
}

.form-group {
    margin-bottom: 16px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    color: white;
    font-size: 15px;
    outline: none;
    transition: all 0.3s;
}

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

.form-group input:focus {
    border-color: var(--red);
    background: rgba(255,255,255,0.1);
}

.code-group {
    display: flex;
    gap: 10px;
}

.code-group input {
    flex: 1;
}

.send-code-btn {
    flex-shrink: 0;
    padding: 14px 16px;
    background: rgba(196,30,58,0.2);
    border: 1px solid var(--red);
    border-radius: 10px;
    color: var(--red);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.send-code-btn:hover:not(:disabled) {
    background: var(--red);
    color: white;
}

.send-code-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.login-submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
}

.login-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(196,30,58,0.4);
}

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

/* 二维码区域 */
.login-qrcode {
    padding: 10px 0;
}

.qrcode-container {
    width: 280px;
    height: 350px;
    margin: 0 auto;
    background: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.qrcode-container iframe {
    border: none;
}

.qrcode-loading {
    color: #666;
}

.qrcode-tip {
    color: rgba(248,246,241,0.6);
    font-size: 13px;
    margin-top: 15px;
}

.login-modal-tip {
    color: rgba(248,246,241,0.4);
    font-size: 12px;
    margin-top: 20px;
}

/* Toast提示 */
.xiangsi-toast {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.9em;
    opacity: 0;
    transition: all 0.3s;
    z-index: 10001;
}

.xiangsi-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.xiangsi-toast-success {
    background: linear-gradient(135deg, #4a7c59 0%, #2d5a3d 100%);
    color: white;
}

.xiangsi-toast-error {
    background: linear-gradient(135deg, #c41e3a 0%, #9d1535 100%);
    color: white;
}

.xiangsi-toast-info {
    background: linear-gradient(135deg, #2d6a6a 0%, #1d4a4a 100%);
    color: white;
}

/* 移动端登录按钮 */
.mobile-auth-bar {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 100;
}

.mobile-login-btn {
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    border: none;
    border-radius: 20px;
    color: white;
    font-size: 14px;
    cursor: pointer;
}

.mobile-user-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid rgba(196,30,58,0.5);
}

.mobile-user-name {
    font-size: 14px;
    color: var(--paper);
}

/* 响应式 */
@media (max-width: 768px) {
    .login-modal-content {
        min-width: 90%;
        max-width: 90%;
        padding: 25px 20px;
    }

    .login-modal-content.dual-mode {
        min-width: 90%;
    }

    .qrcode-container {
        width: 250px;
        height: 320px;
    }

    .user-name {
        display: none;
    }

    .login-tabs {
        margin-bottom: 20px;
    }

    .login-tab {
        padding: 10px 15px;
        font-size: 13px;
    }
}