/* 로그인/회원가입 페이지 전용 CSS */

/* 전체 컨테이너 - 사이드바 없이 전체 화면 사용 */
.login-split {
    display: flex;
    height: 100vh;
    width: 100vw;
    margin: 0;
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
}

.welcome-container {
    text-align: center;
    margin-bottom: 30px;
}

.welcome-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--login-welcome-text);
    margin-bottom: 30px;
}

/* 로그인 폼 스타일링 - 다크 테마 */
/* 로그인 페이지에서만 input-group margin 적용 (register 페이지 제외) */
.login-page .input-group {
    margin-bottom: 20px;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--login-input-border);
    border-radius: var(--radius-lg);
    font-size: 16px;
    background-color: var(--login-form-input);
    color: var(--login-card-text, #333);
    transition: var(--transition-normal);
    box-sizing: border-box;
}

.form-input::placeholder {
    color: #aaa;
}

.form-input:focus {
    outline: none;
    border-color: #007bff;
    background-color: var(--login-input-focus);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.2);
}

.checkbox-group {
    margin-bottom: 20px;
    text-align: left;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: #ccc;
}

.checkbox-input {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    cursor: pointer;
    accent-color: #007bff;
}

.checkbox-text {
    user-select: none;
}

/* 회원가입 페이지에서는 버튼 초기 숨김, 로그인 페이지에서는 표시 */
.register-page .button-group {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-slow);
    max-height: 0;
    overflow: hidden;
}

/* 로그인 페이지에서는 버튼 항상 표시 */
.login-page .button-group,
.button-group {
    opacity: 1;
    transform: translateY(0);
    max-height: 100px;
    margin-top: 20px;
    transition: var(--transition-slow);
}

.button-group.visible {
    opacity: 1;
    transform: translateY(0);
    max-height: 100px;
    margin-top: 20px;
}

.login-button {
    width: 100%;
    padding: 12px 15px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.login-button:hover {
    background: #0056b3;
}
/* 회원가입 페이지에서는 링크 초기 숨김, 로그인 페이지에서는 표시 */
.register-page .links-container {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

/* 로그인 페이지에서는 링크 항상 표시 */
.login-page .links-container,
.links-container {
    opacity: 1;
    transform: translateY(0);
    text-align: center;
    margin-top: 15px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

.links-container.visible {
    opacity: 1;
    transform: translateY(0);
}

.auth-link {
    color: #5dade2;
    text-decoration: none;
    transition: color 0.3s ease;
}

.auth-link:hover {
    color: #85c1e9;
    text-decoration: none;
}

.link-divider {
    color: #666;
}

.error-message {
    color: #ff6b6b;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

.sns-login-section {
    margin-top: 30px;
}

.divider-text {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

.sns-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

/* Google 공식 스타일 로그인 버튼 */
.google-signin-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 12px 24px;
    background-color: #ffffff;
    border: 1px solid #dadce0;
    border-radius: 8px;
    text-decoration: none;
    color: #3c4043;
    font-family: 'Google Sans', Roboto, Arial, sans-serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.25px;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s, border-color 0.2s;
    min-height: 44px;
}

.google-signin-btn:hover {
    background-color: #f7f8f8;
    border-color: #c7c7c7;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    text-decoration: none;
    color: #3c4043;
}

.google-signin-btn:active {
    background-color: #eef0f1;
}

.google-signin-btn .google-logo {
    flex-shrink: 0;
}

/* 다크 테마에서의 Google 버튼 */
[data-theme="dark"] .google-signin-btn,
body[data-background-color="dark"] .google-signin-btn {
    background-color: #131314;
    border-color: #5f6368;
    color: #e8eaed;
}

[data-theme="dark"] .google-signin-btn:hover,
body[data-background-color="dark"] .google-signin-btn:hover {
    background-color: #1f1f1f;
    border-color: #8e918f;
}

.privacy-notice {
    font-size: 12px;
    color: #666;
    text-align: center;
    line-height: 1.4;
    margin-top: 20px;
}

.privacy-notice a {
    color: #007bff;
    text-decoration: none;
}

.privacy-notice a:hover {
    text-decoration: underline;
}

.login-card {
    max-width: 400px;
    margin: 0 auto;
    padding: 40px 30px;
    background: var(--login-card-bg, white);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* 메인 콘텐츠 영역 - 5:5 비율 */
.login-left {
    flex: 5;
    background-color: var(--login-left-bg, #1e3a5f);
    position: relative;
    display: flex;
    flex-direction: column;
}

/* ===============================
   SIMPLIFIED NETWORK GRAPH
   =============================== */

/* Brand Header */
.brand-header {
    text-align: center;
    margin-bottom: 20px;
    z-index: 10;
}

.brand-logo-img {
    height: 36px;
    width: auto;
    margin-bottom: 10px;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.brand-tagline {
    font-size: 0.85rem;
    color: rgba(148, 163, 184, 0.8);
    letter-spacing: 1px;
    margin: 0;
    font-weight: 300;
}

.cyber-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 40px;
    box-sizing: border-box;
    background: var(--login-cyber-gradient, linear-gradient(180deg, #1e3a5f 0%, #2d4a6f 100%));
}

/* Main Graph SVG - Subtle Background */
.cyber-graph {
    width: 100%;
    max-width: 500px;
    height: auto;
    opacity: 0.6;
}

/* Terminal Footer */
.terminal-footer {
    text-align: center;
    margin-top: 10px;
    padding: 0 20px;
}

.terminal-prompt {
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    color: rgba(148, 163, 184, 0.6);
    letter-spacing: 0.5px;
}

/* Cyber Stats - Original Vertical Layout */
.cyber-stats {
    text-align: center;
    margin-top: 15px;
    padding: 0 20px;
}

.stat-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 2px;
}

.stat-label {
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    color: rgba(148, 163, 184, 0.5);
    letter-spacing: 1px;
    min-width: 60px;
    text-align: right;
}

.stat-value {
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(59, 130, 246, 0.9);
    min-width: 50px;
    text-align: left;
}

.stat-value.risk-high {
    color: rgba(239, 68, 68, 0.9);
}

/* ===============================
   Simplified Graph - Responsive
   =============================== */
@media (max-width: 1200px) {
    .cyber-graph {
        max-width: 450px;
    }
}

@media (max-width: 768px) {
    .cyber-container {
        padding: 20px;
    }

    .cyber-graph {
        max-width: 350px;
    }

    .terminal-prompt {
        font-size: 0.65rem;
    }

    .stat-label {
        font-size: 0.6rem;
    }

    .stat-value {
        font-size: 0.75rem;
    }
}

@media (max-width: 991px) {
    .cyber-graph {
        max-width: 280px;
        opacity: 0.4;
    }

    .terminal-footer,
    .cyber-stats {
        display: none;
    }
}

/* ===============================
   Mobile/Tablet Layout Reorder (991px 이하)
   Logo → Login Card → Graph/Stats
   =============================== */
@media (max-width: 991px) {
    .login-split.login-page {
        display: flex;
        flex-direction: column;
        position: relative;
        height: auto;
        min-height: 100vh;
        background: #0f1219; /* 하단 배경색 통일 */
    }

    .login-split.login-page .login-left {
        display: contents;
    }

    .login-split.login-page .cyber-container {
        display: contents;
    }

    /* Brand Header - 상단 유지 */
    .login-split.login-page .brand-header {
        order: 1;
        background: linear-gradient(180deg, #232d42 0%, #1f2940 100%);
        padding: 25px 20px 15px;
        width: 100%;
        box-sizing: border-box;
    }

    /* Login Card - 두번째 */
    .login-split.login-page .login-right {
        order: 2;
        flex: none;
        min-height: auto;
        padding: 15px;
        background: transparent; /* 카드 배경 투명 */
    }

    /* Graph - 세번째 (하단) */
    .login-split.login-page .cyber-graph {
        order: 3;
        max-width: 100%;
        width: 100%;
        height: auto;
        padding: 20px;
        box-sizing: border-box;
        opacity: 0.9;
        background: linear-gradient(180deg, #0f1219 0%, #1a1f2e 100%);
    }

    /* Terminal Footer - 네번째 */
    .login-split.login-page .terminal-footer {
        order: 4;
        display: block !important;
        background: #1a1f2e;
        padding: 10px 20px;
        width: 100%;
        box-sizing: border-box;
    }

    /* Stats - 다섯번째 (맨 하단) */
    .login-split.login-page .cyber-stats {
        order: 5;
        display: flex !important;
        justify-content: center;
        gap: 30px;
        background: linear-gradient(180deg, #1a1f2e 0%, #0f1219 100%);
        padding: 15px 20px 25px;
        width: 100%;
        box-sizing: border-box;
    }

    /* Auth Controls 위치 조정 */
    .login-split.login-page .auth-controls {
        position: relative;
        order: 6;
        display: flex;
        justify-content: center;
        padding: 15px;
        background: #0f1219;
        width: 100%;
        box-sizing: border-box;
    }
}

/* ===============================
   Mobile/Tablet Theme Overrides (991px 이하)
   CSS 변수로 자동 적용됨 (colors.css의 --login-cyber-gradient 참조)
   =============================== */
@media (max-width: 991px) {
    /* 모든 테마 공통 - CSS 변수로 자동 적용 */
    .login-split.login-page {
        background: var(--login-cyber-gradient);
    }

    /* 자식 요소들은 투명 처리하여 부모 그라데이션이 보이게 함 */
    .login-split.login-page .brand-header,
    .login-split.login-page .cyber-graph,
    .login-split.login-page .terminal-footer,
    .login-split.login-page .cyber-stats,
    .login-split.login-page .auth-controls {
        background: transparent;
    }
}

/* ===============================
   Legacy Support
   =============================== */
/* Legacy brand-message support (if needed elsewhere) */
.brand-message {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
}

.brand-message h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 15px;
    line-height: 1.2;
    color: var(--login-brand-text);

}

.brand-message p {
    font-size: 1.1rem;
    color: #bdc3c7;
    margin: 0;
}

/* 오른쪽 로그인 영역 - 5:5 비율 */
.login-right {
    flex: 5;
    background-color: var(--login-right-bg, #f8fafc);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}


/* 회원가입 페이지 전용 - 스크롤 대응 */
.login-card.register-card {
    max-height: 80vh;
    overflow-y: auto;
}

.login-card h3 {
    color: var(--login-card-text, #2c3e50);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 30px !important;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--theme-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background-color: var(--theme-bg-primary);
    color: var(--theme-text-primary);
    margin-bottom: 15px;
}

.form-group input::placeholder {
    color: var(--theme-text-muted);
}

/* Dark mode specific input styling */
body[data-background-color="dark"] .login-card .form-group input,
body[data-background-color="dark"] .login-card .input-group .form-control {
    background-color: var(--theme-bg-secondary);
    color: var(--theme-text-primary);
    border-color: var(--theme-border);
}

body[data-background-color="dark"] .login-card .form-group input::placeholder,
body[data-background-color="dark"] .login-card .input-group .form-control::placeholder {
    color: var(--theme-text-muted);
}

/* Input group support for better visibility in dark mode */
body[data-background-color="dark"] .input-group-text {
    background-color: var(--theme-bg-secondary);
    border-color: var(--theme-border);
    color: var(--theme-text-secondary);
}

.btn-auth-primary {
    background-color: var(--auth-primary) !important;
    border: none !important;
    border-radius: var(--radius-sm) !important;
    padding: 12px !important;
    font-size: 16px !important;
    width: 100%;
}

.btn-auth-primary:hover {
    background-color: var(--auth-primary-hover) !important;
}

.text-danger {
    color: #e74c3c !important;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

.alert-danger {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 10px;
    border-radius: var(--radius-sm);
    margin-bottom: 15px;
}

/* 설정 패널이 로그인/회원가입 페이지에서도 보이도록 */
.custom-template {
    z-index: 9999 !important;
}

/* ===============================
   색상 테마 적용 - 향후 확장 시 사용 가능
   =============================== */
/*
  top-nav 관련 색상 테마들은 현재 사용하지 않음
  필요 시 다시 활성화 가능
*/

/* ===============================
   배경색 테마 적용
   CSS 변수로 자동 적용됨 (colors.css의 --login-* 변수 참조)
   =============================== */

/* Dark Theme - 텍스트 색상 및 border 오버라이드 */
body[data-background-color="dark"] .login-card,
body[data-background-color="dark"] .recover-card {
    color: var(--login-card-text) !important;
    border: 1px solid var(--theme-card-border-color);
}

body[data-background-color="dark"] .login-card h3,
body[data-background-color="dark"] .recover-card h1,
body[data-background-color="dark"] .welcome-title {
    color: var(--login-card-text) !important;
}

/* ===============================
   반응형 디자인
   =============================== */
html, body {
    height: 100%;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
}

/* 태블릿 전용 - 50:50 분할 */
@media (min-width: 769px) and (max-width: 1024px) {
    .login-left {
        flex: 5;
    }
    .login-right {
        flex: 5;
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .login-split {
        flex-direction: column;
        min-height: 100vh;
        height: auto;
    }

    .login-left {
        flex: 1;
        min-height: 12vh;
    }

    .login-right {
        min-height: unset;
        height: auto;
        padding: 10px;
        display: flex;
        align-items: flex-start;
        justify-content: center;
    }

    .login-card {
        max-width: 500px;
        min-width: 300px;
        width: 100%;
        max-height: none;
        padding: 15px;
        box-sizing: border-box;
    }

    .brand-message h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 991px) {
    .login-right {
        padding: 15px;
    }

    .login-card {
        padding: 30px 20px;
        max-width: 100%;
        width: 100%;
        margin: 0 5%; /* 비율 여백 - 모든 태블릿 크기에서 일관된 비율 */
    }

    .brand-message h2 {
        font-size: 1.5rem;
    }
}


/* Modern Header Design */
.header {
    background: rgba(30, 34, 45, 0.85);
    backdrop-filter: var(--blur-sm);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid #23263a;
    height: 64px;
    display: flex;
    align-items: center;
    padding: 0 32px;
    z-index: 100;
}

.header .logo-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header .logo-header img {
    height: 38px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.12));
}

.header .navbar-header {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 24px;
}

.header .navbar-header .icon-btn {
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-full);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.header .navbar-header .icon-btn:hover {
    background: #5867dd;
    color: #fff;
}

/* 회원가입 폼 스타일링 - 로그인과 동일한 다크 테마 */

/* 이름/성 필드를 한 줄에 배치 */
.name-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.half-width {
    flex: 1;
    margin-bottom: 0; /* name-row에서 margin 관리 */
}

/* 모바일에서는 세로로 배치 */
@media (max-width: 480px) {
    .name-row {
        flex-direction: column;
        gap: 20px;
    }

    .half-width {
        margin-bottom: 20px;
    }

    .half-width:last-child {
        margin-bottom: 0;
    }
}


.register-button {
    width: 100%;
    padding: 12px 15px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.register-button:hover {
    background: #0056b3;
}


/* 자동완성 컨테이너 - input-group을 직접 활용 */
.autocomplete-container {
    position: relative;
}

/* Autocomplete 드롭다운이 있는 progressive field는 overflow visible로 설정 */
.progressive-field.autocomplete-container {
    overflow: visible !important;
}

/* Autocomplete 컨테이너는 transform 제거하여 stacking context 문제 해결 */
.progressive-field.autocomplete-container.visible {
    transform: none !important;
}

/* 드롭다운이 열릴 때 input의 하단 모서리만 직각으로 변경 */
.autocomplete-container.focused .form-input {
    border-bottom-left-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    border-bottom-color: #007bff;
    transition: var(--transition-fast); /* 부드러운 전환 */
}

.autocomplete-dropdown {
    position: absolute;
    top: 100%; /* input 바로 아래에 위치 */
    left: 0;
    right: 0;
    background: var(--login-form-input);
    border: 1px solid var(--login-input-border);
    border-top: none; /* 상단 테두리 제거로 input과 자연스럽게 연결 */
    border-radius: 0 0 8px 8px; /* 하단만 둥글게 */
    max-height: none; /* 기본값을 none으로 설정 */
    overflow-y: hidden; /* 기본값을 hidden으로 설정 */
    overflow-x: hidden; /* 가로 스크롤 방지 */
    z-index: 999999 !important;
    box-sizing: border-box;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.15); /* 드롭다운에 그림자 추가 */

    /* 기본 상태는 완전히 숨김 */
    display: none;

    /* 스크롤바 스타일링 (Webkit 브라우저) - 필요시에만 적용됨 */
    scrollbar-width: thin; /* Firefox */
    scrollbar-color: #007bff var(--login-form-input); /* Firefox */
}

/* Webkit 스크롤바 스타일 (Chrome, Safari, Edge) */
.autocomplete-dropdown::-webkit-scrollbar {
    width: 8px;
}

.autocomplete-dropdown::-webkit-scrollbar-track {
    background: var(--login-input-focus);
    border-radius: 0 0 8px 0;
}

.autocomplete-dropdown::-webkit-scrollbar-thumb {
    background: #007bff;
    border-radius: var(--radius-sm);
}

.autocomplete-dropdown::-webkit-scrollbar-thumb:hover {
    background: #0056b3;
}

.autocomplete-dropdown.show {
    display: block !important;
}


/* 자동완성 아이템 기본 스타일 */
.autocomplete-item {
    padding: 12px 15px;
    cursor: pointer;
    border-bottom: 1px solid var(--login-input-border);
    color: var(--theme-main-text);
    background-color: var(--login-form-input);
    transition: background-color 0.2s ease;
    position: relative;
    z-index: 999999 !important;
}

.autocomplete-item:hover {
    background-color: var(--login-input-focus);
    color: var(--theme-main-text);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

/* 구분선 스타일 */
.autocomplete-divider {
    height: 1px;
    background: var(--login-input-border);
    margin: 4px 0;
    opacity: 0.5;
}

/* 새 회사 등록 옵션 스타일 */
.autocomplete-new-company {
    background-color: rgba(49, 206, 54, 0.05);
}

.autocomplete-new-company:hover {
    background-color: rgba(49, 206, 54, 0.1);
}

.autocomplete-item strong {
    color: #5dade2;
}

.autocomplete-item:hover strong {
    color: var(--theme-main-text);
}

.autocomplete-new-company strong {
    color: #31CE36;
}

.autocomplete-new-company:hover strong {
    color: #28a745;
}

.autocomplete-no-results {
    padding: 15px;
    color: var(--theme-text-muted);
    font-style: italic;
    text-align: center;
    background-color: var(--login-form-input);
    border-radius: 0 0 8px 8px;
}

/* 로딩 인디케이터 */
.autocomplete-loading {
    padding: 15px;
    color: var(--theme-text-muted);
    text-align: center;
    background-color: var(--login-form-input);
    border-radius: 0 0 8px 8px;
}

.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--login-input-border);
    border-radius: var(--radius-full);
    border-top-color: #007bff;
    animation: spin 1s ease-in-out infinite;
    margin-right: 8px;
    vertical-align: middle;
}

/* spin → motion/animations.css 사용 (중복 제거 2025-12-30) */

/* Fix pointer events for autocomplete dropdown clicks */
.autocomplete-container.focused ~ .progressive-field {
    pointer-events: none !important;
}

.autocomplete-container.focused ~ .progressive-field input,
.autocomplete-container.focused ~ .progressive-field .form-input {
    pointer-events: none !important;
}

/* 드롭다운이 열렸을 때 다른 모든 입력 필드 비활성화 */
.form-section.autocomplete-active .progressive-field:not(.autocomplete-container) {
    pointer-events: none !important;
}

.form-section.autocomplete-active .progressive-field:not(.autocomplete-container) input,
.form-section.autocomplete-active .progressive-field:not(.autocomplete-container) .form-input {
    pointer-events: none !important;
}

/* 드롭다운 자체는 완전히 활성화 */
.autocomplete-dropdown {
    pointer-events: all !important;
}

.autocomplete-item {
    pointer-events: all !important;
}

/* Auth Page Controls - Bottom Right */
.auth-controls {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 1000;
}

.auth-dropdown {
    position: relative;
}

.auth-dropdown.show {
    z-index: 1001;
}

.auth-control-btn {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-full);
    background: var(--login-form-input, rgba(255, 255, 255, 0.9));
    border: 1px solid var(--login-input-border, #ddd);
    color: var(--login-card-text, #333);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: var(--transition-normal);
    backdrop-filter: var(--blur-md);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.auth-control-btn:hover {
    background: var(--login-input-focus, rgba(255, 255, 255, 1));
    border-color: #007bff;
    color: #007bff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.auth-control-btn:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.2);
}

/* Auth dropdown menu styling */
.auth-controls .dropdown-menu {
    background: var(--login-form-input, #fff);
    border: 1px solid var(--login-input-border, #ddd);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: var(--blur-md);
    min-width: 150px;
    margin-top: 5px;
}

.auth-controls .dropdown-item {
    color: var(--login-card-text, #333);
    padding: 8px 15px;
    font-size: 14px;
    transition: var(--transition-fast);
}

.auth-controls .dropdown-item:hover {
    background: rgba(0, 123, 255, 0.1);
    color: #007bff;
}

.auth-controls .dropdown-item i {
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .auth-controls {
        bottom: 15px;
        right: 15px;
        gap: 8px;
    }

    .auth-control-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
}


/* 🎭 Progressive Reveal Animation Styles */
.progressive-field {
    opacity: 0;
    transform: translateY(20px);
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-slow);
    margin-bottom: 0;
}

.progressive-field.visible {
    opacity: 1;
    transform: translateY(0);
    max-height: 200px; /* 충분한 높이로 설정 */
    margin-bottom: 15px;
}

/* 첫 번째 필드는 항상 보이도록 */
.progressive-field[data-step="1"] {
    opacity: 1 !important;
    transform: translateY(0) !important;
    max-height: 200px !important;
    margin-bottom: 15px !important;
}

/* 애니메이션 지연 효과 */
.progressive-field.visible.delayed {
    transition-delay: 0.1s;
}

/* name-row의 경우 특별 처리 */
.name-row.progressive-field {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.name-row.progressive-field.visible {
    max-height: 150px;
}

/* 입력 완료된 필드 스타일 */
.progressive-field.completed {
    border-left: 3px solid #28a745;
    padding-left: 10px;
    background: rgba(40, 167, 69, 0.05);
    border-radius: var(--radius-sm);
}

/* 현재 활성 필드 스타일 */
.progressive-field.active {
    border-left: 3px solid #007bff;
    padding-left: 10px;
    background: rgba(0, 123, 255, 0.05);
    border-radius: var(--radius-sm);
}

/* 에러가 있는 필드의 경우 즉시 표시 */
.progressive-field.has-error {
    opacity: 1 !important;
    transform: translateY(0) !important;
    max-height: 200px !important;
    margin-bottom: 15px !important;
    border-left: 3px solid #f25961 !important;
    padding-left: 10px !important;
    background: rgba(242, 89, 97, 0.05) !important;
    border-radius: var(--radius-sm) !important;
}

/* 에러가 있으면서 동시에 활성 상태인 필드는 주황색으로 */
.progressive-field.has-error.active {
    border-left: 3px solid #ff6b35 !important;
    background: rgba(255, 107, 53, 0.05) !important;
}

/* 진행 상황 표시 */
.progress-indicator {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
    gap: 8px;
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: #e9ecef;
    transition: var(--transition-normal);
}

.progress-dot.completed {
    background: #28a745;
    transform: scale(1.2);
}

.progress-dot.active {
    background: #007bff;
    transform: scale(1.3);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.3);
}

/* 부드러운 포커스 효과 */
.progressive-field.visible .form-input {
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.progressive-field.active .form-input:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

/* 반응형 조정 */
@media (max-width: 768px) {
    .progressive-field {
        transform: translateY(15px);
    }

    .progressive-field.visible {
        max-height: 150px;
    }

    .name-row.progressive-field.visible {
        max-height: 180px;
    }
}


/* 흔들기 애니메이션 (검증 실패 시) */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}


/* ===============================
   🎬 Login Page Entrance Animation
   왼쪽이 오른쪽으로 당겨지는 효과
   =============================== */

/* Shape Overlay - 사용하지 않음 (숨김) */
.login-shape-overlay {
    display: none;
}

/* 애니메이션 활성화 상태 - 왼쪽 영역이 전체 화면에서 시작 */
.login-split.animate-entrance {
    overflow: hidden;
}

.login-split.animate-entrance .login-left {
    flex: 10;
    animation: leftShrink 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
}

.login-split.animate-entrance .login-right {
    flex: 0;
    opacity: 0;
    animation: rightExpand 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
}

@keyframes leftShrink {
    0% {
        flex: 10;
    }
    100% {
        flex: 5;
    }
}

@keyframes rightExpand {
    0% {
        flex: 0;
        opacity: 0;
    }
    100% {
        flex: 5;
        opacity: 1;
    }
}

/* 로그인 카드 애니메이션 */
.login-split.animate-entrance .login-card {
    opacity: 0;
    transform: translateX(30px);
    animation: cardSlideIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.6s forwards;
}

@keyframes cardSlideIn {
    0% {
        opacity: 0;
        transform: translateX(30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 폼 요소 순차 등장 */
.login-split.animate-entrance .welcome-title {
    opacity: 0;
    animation: elementFadeIn 0.4s ease-out 0.8s forwards;
}

.login-split.animate-entrance .input-group:nth-child(1) {
    opacity: 0;
    animation: elementFadeIn 0.4s ease-out 0.9s forwards;
}

.login-split.animate-entrance .input-group:nth-child(2) {
    opacity: 0;
    animation: elementFadeIn 0.4s ease-out 1.0s forwards;
}

.login-split.animate-entrance .checkbox-group {
    opacity: 0;
    animation: elementFadeIn 0.4s ease-out 1.1s forwards;
}

.login-split.animate-entrance .button-group {
    opacity: 0;
    animation: elementFadeIn 0.4s ease-out 1.2s forwards;
}

.login-split.animate-entrance .links-container {
    opacity: 0;
    animation: elementFadeIn 0.4s ease-out 1.3s forwards;
}

.login-split.animate-entrance .sns-login-section {
    opacity: 0;
    animation: elementFadeIn 0.4s ease-out 1.4s forwards;
}

.login-split.animate-entrance .privacy-notice {
    opacity: 0;
    animation: elementFadeIn 0.4s ease-out 1.5s forwards;
}

@keyframes elementFadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

/* Auth Controls 애니메이션 */
.login-split.animate-entrance .auth-controls {
    opacity: 0;
    animation: elementFadeIn 0.4s ease-out 1.6s forwards;
}

/* 애니메이션 완료 후 정상 상태 복원 */
.login-split.animation-complete .login-left {
    flex: 5;
}

.login-split.animation-complete .login-right {
    flex: 5;
    opacity: 1;
}

.login-split.animation-complete .login-card,
.login-split.animation-complete .welcome-title,
.login-split.animation-complete .input-group,
.login-split.animation-complete .checkbox-group,
.login-split.animation-complete .button-group,
.login-split.animation-complete .links-container,
.login-split.animation-complete .sns-login-section,
.login-split.animation-complete .privacy-notice,
.login-split.animation-complete .auth-controls {
    animation: none;
    opacity: 1;
    transform: none;
}

/* 애니메이션 비활성화 (재방문 또는 reduced motion) */
.login-split.no-animation .login-left {
    flex: 5;
}

.login-split.no-animation .login-right {
    flex: 5;
    opacity: 1;
}

.login-split.no-animation .login-card,
.login-split.no-animation .welcome-title,
.login-split.no-animation .input-group,
.login-split.no-animation .checkbox-group,
.login-split.no-animation .button-group,
.login-split.no-animation .links-container,
.login-split.no-animation .sns-login-section,
.login-split.no-animation .privacy-notice,
.login-split.no-animation .auth-controls {
    opacity: 1;
    transform: none;
}

/* 모바일에서는 애니메이션 단순화 */
@media (max-width: 991px) {
    .login-split.animate-entrance .login-left,
    .login-split.animate-entrance .login-right {
        animation: none;
        flex: unset;
        opacity: 1;
    }

    .login-split.animate-entrance .login-card {
        animation-delay: 0.2s;
    }

    .login-split.animate-entrance .welcome-title,
    .login-split.animate-entrance .input-group,
    .login-split.animate-entrance .checkbox-group,
    .login-split.animate-entrance .button-group,
    .login-split.animate-entrance .links-container,
    .login-split.animate-entrance .sns-login-section,
    .login-split.animate-entrance .privacy-notice {
        animation-delay: 0.3s;
    }
}

/* Reduced Motion 지원 (접근성) */
@media (prefers-reduced-motion: reduce) {
    .login-split.animate-entrance .login-left,
    .login-split.animate-entrance .login-right,
    .login-split.animate-entrance .login-card,
    .login-split.animate-entrance .welcome-title,
    .login-split.animate-entrance .input-group,
    .login-split.animate-entrance .checkbox-group,
    .login-split.animate-entrance .button-group,
    .login-split.animate-entrance .links-container,
    .login-split.animate-entrance .sns-login-section,
    .login-split.animate-entrance .privacy-notice,
    .login-split.animate-entrance .auth-controls {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .login-split.animate-entrance .login-left {
        flex: 5;
    }

    .login-split.animate-entrance .login-right {
        flex: 5;
    }
}