/* 账户系统 UI 样式 - 玻璃拟态设计 */

.auth-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease;
}

.auth-modal-container {
    width: 320px;
    padding: 30px;
    border-radius: 24px;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s;
}

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

.auth-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
}

.auth-tab {
    background: none;
    border: none;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

.auth-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    outline: none;
    box-sizing: border-box;
}

.input-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.1);
}

.auth-submit-btn {
    margin-top: 10px;
    padding: 12px;
    border-radius: 12px;
    border: none;
    background: var(--primary-color);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}

.auth-submit-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.auth-error-msg {
    margin-top: 15px;
    font-size: 13px;
    color: #ef4444;
    text-align: center;
    min-height: 1.2em;
}

/* 账户下拉布局 */
.account-dropdown {
    position: fixed;
    width: 180px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    animation: slideDown 0.3s ease;
}

.menu-header {
    padding: 10px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 8px;
}

.menu-item {
    display: block;
    width: 100%;
    padding: 10px 12px;
    text-align: left;
    background: none;
    border: none;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-color);
}

.menu-item.danger {
    color: #ef4444;
}

.menu-item.danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

.menu-divider {
    height: 1px;
    background: var(--glass-border);
    margin: 5px 0;
}

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

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