/*
* [모듈명]: 로그인 유도 바텀시트 디자인
* [파일명]: auth_prompt.css
* [역할]: 비로그인 유저에게 노출되는 소셜 로그인 바텀시트의 레이아웃 및 버튼 스타일을 정의합니다.
*/

.auth-prompt-sheet {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    max-width: 500px;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    border-radius: 24px 24px 0 0;
    z-index: 2001;
    transition: bottom 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    padding: 32px 20px calc(20px + env(safe-area-inset-bottom));
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.auth-prompt-sheet.active {
    bottom: 0;
}

.auth-prompt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2000;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.auth-prompt-overlay.active {
    display: block;
    opacity: 1;
}

.auth-prompt-sheet .auth-title {
    display: block !important;
    font-size: 20px !important;
    font-weight: 800 !important;
    color: #111 !important;
    margin-bottom: 8px !important;
    letter-spacing: -0.5px !important;
    line-height: 1.3 !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.auth-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 32px;
    line-height: 1.5;
}

.auth-btn-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-btn {
    width: 100%;
    height: 54px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    text-decoration: none;
    position: relative;
    transition: opacity 0.2s ease;
    padding: 0;
}

.auth-btn:active {
    opacity: 0.8;
}

.auth-btn img {
    position: absolute;
    left: 20px;
    width: 24px;
    height: 24px;
}

.auth-btn .material-icons {
    position: absolute;
    left: 20px;
    font-size: 24px;
}

/* 카카오: #FEE500 */
.auth-btn.kakao { background-color: #FEE500; color: #111; }
/* 구글: #FFFFFF + Border */
.auth-btn.google { background-color: #FFFFFF; color: #111; border: 1px solid #eee; }
/* 애플: #000000 */
.auth-btn.apple { background-color: #000000; color: #fff; }
/* 이메일: #F5F5F5 */
.auth-btn.email { background-color: #f5f5f5; color: #444; }

.auth-close-btn {
    margin-top: 20px;
    font-size: 14px;
    color: #999;
    background: none;
    border: none;
    text-decoration: underline;
    cursor: pointer;
    padding: 8px;
}