/* ===== 헤더 네비게이션 ===== */
.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 0 var(--spacing-lg);
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    height: 60px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: var(--font-size-lg);
    transition: all var(--transition-normal) ease;
}

.nav-logo:hover {
    color: var(--primary-color);
    transform: translateY(-1px);
}

.nav-logo i {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-normal) ease;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-normal) ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* 홈페이지 버튼 */
.home-button-container {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
}

.home-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.home-button:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.home-button i {
    font-size: 1.1rem;
}

/* ===== Cursor 스타일 로그인 페이지 ===== */
.login-main {
    max-width: 900px;
    margin: 0 auto;
    padding: calc(var(--spacing-3xl) + 60px) 0 var(--spacing-3xl) 0;
}

.login-container {
    max-width: 400px;
    margin: 48px auto;
    padding: 40px 32px 32px 32px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.10);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.login-header h2 {
    font-size: 1.7rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.login-header p {
    color: #888;
    font-size: 1rem;
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 20px;
}

.login-container label {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 7px;
    color: #444;
}

.login-container input[type="email"],
.login-container input[type="password"] {
    padding: 12px 14px;
    border: 1.5px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1.08rem;
    background: #fafbfc;
    color: #222;
    transition: border 0.2s;
}

.login-container input[type="email"]:focus,
.login-container input[type="password"]:focus {
    border: 1.5px solid #4f8cff;
    outline: none;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 0;
}

.form-actions button {
    flex: 1 1 0;
    padding: 12px 0;
    font-size: 1.08rem;
    border-radius: 10px;
    border: none;
    background: linear-gradient(90deg, #4f8cff 60%, #8b5cf6 100%);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(79,140,255,0.08);
}

.form-actions button#signup-btn {
    background: linear-gradient(90deg, #8b5cf6 60%, #4f8cff 100%);
}

.form-actions button:hover {
    opacity: 0.96;
    box-shadow: 0 4px 16px rgba(79,140,255,0.13);
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 18px 0 10px 0;
    color: #bbb;
    font-size: 0.97rem;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #eee;
    margin: 0 8px;
}

/* ===== 소셜 로그인 미니멀 ===== */
.social-login-minimal {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-bottom: 0;
}

.social-login-minimal .social-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #f7f7fa;
    border: 1.5px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #888;
    transition: box-shadow 0.2s, border 0.2s, background 0.2s;
    box-shadow: 0 2px 8px rgba(79,140,255,0.04);
    cursor: pointer;
}

.social-login-minimal .social-btn:hover {
    background: #f0f4ff;
    border: 1.5px solid #4f8cff;
    color: #4f8cff;
}

.social-login-minimal .social-btn.google { color: #ea4335; }
.social-login-minimal .social-btn.kakao { color: #fee500; }
.social-login-minimal .social-btn.naver { color: #03c75a; }

@media (max-width: 600px) {
    .login-container {
        max-width: 98vw;
        padding: 24px 6vw 24px 6vw;
        border-radius: 12px;
    }
    .form-actions button {
        font-size: 1rem;
        padding: 10px 0;
    }
    .social-login-minimal .social-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* 설정 관련 버튼/링크 제거 (혹시 남아있을 경우 숨김) */
.settings-btn, .settings-link, .settings-section {
    display: none !important;
}

/* ===== 헤더 네비게이션 ===== */
.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 0 var(--spacing-lg);
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    height: 60px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: var(--font-size-lg);
    transition: all var(--transition-normal) ease;
}

.nav-logo:hover {
    color: var(--primary-color);
    transform: translateY(-1px);
}

.nav-logo i {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-normal) ease;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-normal) ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* 홈페이지 버튼 */
.home-button-container {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
}

.home-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.home-button:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.home-button i {
    font-size: 1.1rem;
}

/* ===== Cursor 스타일 로그인 페이지 ===== */
.login-main {
    max-width: 900px;
    margin: 0 auto;
    padding: calc(var(--spacing-3xl) + 60px) 0 var(--spacing-3xl) 0;
}

.login-container {
    background: var(--background-card);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--border-color);
    padding: var(--spacing-3xl);
    backdrop-filter: blur(10px);
    position: relative;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal) ease;
}

.login-container:hover {
    border-color: var(--border-color-hover);
    box-shadow: var(--shadow-button-hover);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.login-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.025em;
}

.login-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    font-weight: 400;
}

.social-login {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-large);
    background: var(--background-card);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    backdrop-filter: blur(10px);
    letter-spacing: -0.025em;
}

.social-btn:hover {
    background: var(--background-card-hover);
    border-color: var(--border-color-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-button-hover);
}

.google-btn {
    border-color: #4285f4;
    color: #4285f4;
}

.google-btn:hover {
    background: rgba(66, 133, 244, 0.1);
}

.kakao-btn {
    border-color: #fee500;
    color: #fee500;
}

.kakao-btn:hover {
    background: rgba(254, 229, 0, 0.1);
}

.naver-btn {
    border-color: #03c75a;
    color: #03c75a;
}

.naver-btn:hover {
    background: rgba(3, 199, 90, 0.1);
}

.divider {
    text-align: center;
    margin: 2rem 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.divider span {
    background: #0a0a0a;
    padding: 0 1rem;
    color: #999999;
    font-size: 0.9rem;
}

.email-login {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.input-group label {
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.input-group input {
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-large);
    background: var(--background-card);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal) ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--highlight-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: var(--background-card-hover);
}

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

.login-btn {
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: var(--gradient-primary);
    color: var(--secondary-color);
    border: none;
    border-radius: var(--border-radius-large);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    letter-spacing: -0.025em;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-button-hover);
}

.login-footer {
    text-align: center;
    margin-top: 2rem;
}

.login-footer p {
    margin-bottom: 0.5rem;
    color: #cccccc;
}

.login-footer a {
    color: #4fc3f7;
    text-decoration: none;
    font-weight: 500;
}

.login-footer a:hover {
    text-decoration: underline;
}

.guest-login {
    margin-top: 8px;
    text-align: center;
    font-size: 0.97rem;
    color: #aaa;
}

.guest-login .guest-btn {
    margin-top: 6px;
    padding: 7px 0;
    width: 100%;
    border-radius: 8px;
    background: #f7f7fa;
    color: #666;
    border: 1.5px solid #e0e0e0;
    font-size: 1rem;
    font-weight: 500;
    transition: background 0.2s, border 0.2s;
}

.guest-login .guest-btn:hover {
    background: #f0f4ff;
    border: 1.5px solid #4f8cff;
    color: #4f8cff;
}

/* 요금제 페이지 스타일 */
.pricing-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
    margin-top: 100px; /* 헤더 높이만큼 여백 추가 */
}

.pricing-header {
    text-align: center;
    margin-bottom: 3rem;
}

.pricing-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.pricing-header p {
    color: #cccccc;
    font-size: 1.2rem;
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    transition: 0.4s;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 2px;
    bottom: 2px;
    background: #999999;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background: #4fc3f7;
}

input:checked + .toggle-slider:before {
    transform: translateX(30px);
    background: #ffffff;
}

.discount {
    background: #4caf50;
    color: #000000;
    padding: 0.2rem 0.5rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    backdrop-filter: blur(10px);
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured {
    border-color: #4fc3f7;
    box-shadow: 0 0 30px rgba(79, 195, 247, 0.2);
}

.featured-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #4fc3f7;
    color: #000000;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.card-header {
    text-align: center;
    margin-bottom: 2rem;
}

.card-header h3, .card-header .price, .card-header .description {
    word-break: keep-all;
    white-space: normal;
    hyphens: auto;
    text-align: center;
}

.card-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
}

.price {
    margin-bottom: 1rem;
}

.amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
}

.period {
    color: #cccccc;
    font-size: 1rem;
}

.description {
    color: #cccccc;
    font-size: 0.9rem;
    word-break: keep-all;
    white-space: normal;
    hyphens: auto;
}

.card-features {
    margin-bottom: 2rem;
}

.card-features ul {
    list-style: none;
    padding: 0;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: #ffffff;
}

.card-features i.fa-check {
    color: #4caf50;
}

.card-features i.fa-times {
    color: #f44336;
}

.plan-btn {
    width: 100%;
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.free-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.free-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.basic-btn {
    background: linear-gradient(135deg, #4fc3f7, #29b6f6);
    color: #ffffff;
}

.basic-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 195, 247, 0.3);
}

.pro-btn {
    background: linear-gradient(135deg, #9c27b0, #7b1fa2);
    color: #ffffff;
}

.pro-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(156, 39, 176, 0.3);
}

/* 네비게이션 스타일 */
.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-left {
    display: flex;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
}

.nav-logo i {
    color: #4fc3f7;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    color: #cccccc;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #ffffff;
}

.user-menu {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.user-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: #cccccc;
    text-decoration: none;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.dropdown-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0.5rem 0;
}

/* 게스트 사용 제한 알림 */
.guest-limit-notice {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.notice-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notice-content i {
    color: #ffc107;
    font-size: 1.2rem;
}

.notice-text {
    flex: 1;
}

.notice-text strong {
    color: #ffffff;
    display: block;
    margin-bottom: 0.25rem;
}

.notice-text span {
    color: #cccccc;
    font-size: 0.9rem;
}

.upgrade-btn {
    padding: 0.5rem 1rem;
    background: #4fc3f7;
    color: #000000;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.upgrade-btn:hover {
    background: #29b6f6;
    transform: translateY(-2px);
}

/* 모달 스타일 */
.plan-modal,
.guest-limit-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    backdrop-filter: blur(10px);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    color: #ffffff;
    margin: 0;
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    color: #cccccc;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.modal-body {
    margin-bottom: 2rem;
}

.modal-body p {
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 1rem;
    white-space: pre-line;
}

.modal-footer {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.modal-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.primary-btn {
    background: #4fc3f7;
    color: #000000;
}

.primary-btn:hover {
    background: #29b6f6;
    transform: translateY(-2px);
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.cancel-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cancel-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.confirm-btn {
    background: #4fc3f7;
    color: #000000;
}

.confirm-btn:hover {
    background: #29b6f6;
}

/* 메시지 스타일 */
.success-message,
.error-message,
.info-message {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.success-content,
.error-content,
.info-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    min-width: 300px;
}

.success-content {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #4caf50;
}

.error-content {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: #f44336;
}

.info-content {
    background: rgba(79, 195, 247, 0.1);
    border: 1px solid rgba(79, 195, 247, 0.3);
    color: #4fc3f7;
}

.success-content i,
.error-content i,
.info-content i {
    font-size: 1.2rem;
}

/* 로딩 스피너 */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 명제 가이드 스타일 */
.proposition-guide {
    background: rgba(79, 195, 247, 0.1);
    border: 1px solid rgba(79, 195, 247, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.guide-icon {
    text-align: center;
    margin-bottom: 1rem;
}

.guide-icon i {
    font-size: 2rem;
    color: #4fc3f7;
}

.guide-content h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    text-align: center;
}

.proposition-examples {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.example-item {
    padding: 1rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
}

.example-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.example-item:first-child .example-label {
    color: #4caf50;
}

.example-item:last-child .example-label {
    color: #f44336;
}

.example-text {
    color: #cccccc;
    font-style: italic;
}

.guide-note {
    text-align: center;
    color: #999999;
    font-size: 0.9rem;
    font-style: italic;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .home-button-container {
        top: 10px;
        left: 10px;
    }
    
    .home-button {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }
    
    .home-button span {
        display: none;
    }
    
    .main-nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    .nav-right {
        width: 100%;
        justify-content: center;
    }
    
    .modal-content {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .success-message,
    .error-message,
    .info-message {
        top: 10px;
        right: 10px;
        left: 10px;
    }
    
    .success-content,
    .error-content,
    .info-content {
        min-width: auto;
    }
    
    .proposition-examples {
        flex-direction: column;
    }
    .pricing-card {
        padding: 1rem;
    }
    .card-header h3 {
        font-size: 1.2rem;
    }
    .card-features li {
        font-size: 0.95rem;
        word-break: keep-all;
    }
    .plan-btn {
        font-size: 0.95rem;
        padding: 0.75rem 1rem;
    }
    .description {
        font-size: 0.95rem;
        word-break: keep-all;
        white-space: normal;
        hyphens: auto;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .nav-right {
        flex-wrap: wrap;
        overflow-x: auto;
        max-width: 100vw;
        gap: 0.5rem;
    }
    .nav-link {
        min-width: 64px;
        word-break: keep-all;
        white-space: nowrap;
    }
    .user-menu {
        min-width: 64px;
    }
}

@media (max-width: 480px) {
    .nav-logo {
        font-size: 1rem;
    }
    
    .user-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .modal-content {
        padding: 1rem;
    }
    
    .modal-header h3 {
        font-size: 1.3rem;
    }
    .pricing-card {
        padding: 0.5rem;
    }
    .card-header h3 {
        font-size: 1rem;
    }
    .card-features li {
        font-size: 0.9rem;
    }
    .plan-btn {
        font-size: 0.9rem;
        padding: 0.5rem 0.5rem;
    }
    .description {
        font-size: 0.9rem;
    }
    .nav-right {
        flex-wrap: nowrap;
        overflow-x: auto;
        max-width: 100vw;
        gap: 0.1rem;
        scrollbar-width: thin;
        scrollbar-color: #888 #222;
    }
    .nav-right::-webkit-scrollbar {
        height: 4px;
        background: #222;
    }
    .nav-right::-webkit-scrollbar-thumb {
        background: #888;
        border-radius: 2px;
    }
    .nav-link {
        min-width: 56px;
        font-size: 0.9rem;
        padding: 0.3rem 0.5rem;
    }
    .user-menu {
        min-width: 56px;
    }
}

/* 관리자 계정 스타일 */
.admin-info {
    background: linear-gradient(135deg, rgba(79, 195, 247, 0.1), rgba(33, 150, 243, 0.1));
    border: 1px solid rgba(79, 195, 247, 0.3);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
}

.admin-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: #4fc3f7;
    font-weight: 600;
}

.admin-header i {
    font-size: 18px;
}

.admin-accounts {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 15px;
}

.admin-account {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(79, 195, 247, 0.2);
    border-radius: 8px;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.admin-account:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(79, 195, 247, 0.4);
}

.account-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.account-info strong {
    color: #4fc3f7;
    font-size: 14px;
}

.account-info span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
}

.copy-btn {
    background: rgba(79, 195, 247, 0.2);
    border: 1px solid rgba(79, 195, 247, 0.3);
    border-radius: 6px;
    padding: 8px 12px;
    color: #4fc3f7;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 12px;
}

.copy-btn:hover {
    background: rgba(79, 195, 247, 0.3);
    border-color: rgba(79, 195, 247, 0.5);
    transform: translateY(-1px);
}

.copy-btn i {
    font-size: 12px;
}

.admin-note {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
}

.admin-note i {
    color: #4fc3f7;
    font-size: 14px;
}

/* 클립보드 복사 성공 메시지 */
.copy-success {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #4caf50, #45a049);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(76, 175, 80, 0.3);
    z-index: 1000;
    animation: slideInRight 0.3s ease;
}

.copy-content {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
}

.copy-content i {
    font-size: 16px;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===== Cursor 스타일 홈 링크 ===== */
.home-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-medium);
    transition: all var(--transition-normal) ease;
    margin-bottom: var(--spacing-xl);
}

.home-link:hover {
    color: var(--text-primary);
    background: var(--background-card);
    transform: translateX(-4px);
}

.home-link i {
    font-size: var(--font-size-sm);
}

/* ===== Cursor 스타일 로고 ===== */
.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.logo-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--secondary-color);
    box-shadow: var(--shadow-card);
    animation: pulse 2s infinite;
    transition: all var(--transition-normal) ease;
}

.logo-icon:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-button-hover);
}

.logo-text h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.025em;
}

.logo-text p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    font-weight: 400;
}

/* 요금제 기능 섹션 */
.pricing-features {
    margin-top: 4rem;
    text-align: center;
}

.pricing-features h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-item {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-large);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--highlight-blue);
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--highlight-blue);
    margin-bottom: 1rem;
}

.feature-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA 섹션 */
.cta-section {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem;
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-large);
    backdrop-filter: blur(10px);
}

.cta-section h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 1rem 2rem;
    border-radius: var(--border-radius-medium);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-btn.primary {
    background: var(--gradient-primary);
    color: var(--secondary-color);
}

.cta-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.cta-btn.secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--highlight-blue);
    transform: translateY(-2px);
}

/* 자동 로그인 체크박스 스타일 */
.remember-me {
    margin: 10px 0 0 0;
    font-size: 0.98rem;
    color: #888;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    user-select: none;
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
}

.checkbox-container:hover .checkmark {
    border-color: var(--highlight-blue);
    background: rgba(79, 195, 247, 0.1);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark {
    background: var(--highlight-blue);
    border-color: var(--highlight-blue);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* 게스트 로그인 스타일 */
.guest-login {
    margin-top: 8px;
    text-align: center;
    font-size: 0.97rem;
    color: #aaa;
}

.guest-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.guest-info i {
    color: var(--highlight-orange);
}

.guest-count {
    color: var(--highlight-orange);
    font-weight: 600;
}

.guest-btn {
    background: linear-gradient(135deg, var(--highlight-orange), #ff8c00);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-medium);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.guest-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 152, 0, 0.3);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .logo-text h1 {
        font-size: 2rem;
    }
    
    .pricing-features h3 {
        font-size: 1.5rem;
    }
    
    .cta-section h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .logo {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .logo-text h1 {
        font-size: 1.8rem;
    }
    
    .pricing-features h3 {
        font-size: 1.3rem;
    }
    
    .cta-section h3 {
        font-size: 1.3rem;
    }
    
    .feature-item {
        padding: 1.5rem;
    }
    
    .cta-section {
        padding: 2rem 1rem;
    }
}