/* 로그인 페이지 스타일 */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-primary);
    padding: var(--spacing-md);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-lg);
}

/* LiteDays 로고 스타일 */
.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: var(--spacing-md);
}

/* 로고 아이콘 */
.login-logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    border-radius: 14px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(168, 237, 234, 0.3);
}

.login-logo-icon::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    height: 5px;
    background: white;
    border-radius: 3px;
    opacity: 0.9;
}

.login-calendar-dots {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3px;
    margin-top: 8px;
}

.login-calendar-dot {
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
}

.login-calendar-dot.highlight {
    background: #fed6e3;
    box-shadow: 0 0 6px rgba(254, 214, 227, 0.8);
}

/* 다크모드에서 로고 가시성 개선 */
[data-theme="dark"] .login-logo-icon {
    background: linear-gradient(135deg, #4fd1c5 0%, #f687b3 100%);
    box-shadow: 0 4px 20px rgba(79, 209, 197, 0.4);
}

[data-theme="dark"] .logo-lite {
    color: #81e6d9;
    text-shadow: 0 0 10px rgba(129, 230, 217, 0.5);
}

[data-theme="dark"] .login-calendar-dot.highlight {
    background: #f687b3;
    box-shadow: 0 0 10px rgba(246, 135, 179, 0.9);
}

/* 로고 텍스트 */
.login-logo-text {
    font-size: 56px;
    font-weight: 300;
    letter-spacing: -0.5px;
}

.logo-lite {
    font-weight: 200;
    color: #4fd1c5;
}

.logo-days {
    font-weight: 500;
    color: var(--text-primary);
}

.login-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.login-subtitle {
    font-size: 16px;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.login-form {
    background-color: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
}

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

/* 에러 메시지 */
.error-message {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    background-color: #fee;
    color: #c33;
    border-radius: var(--border-radius);
    font-size: 14px;
    display: none;
}

.error-message.show {
    display: block;
}

[data-theme="dark"] .error-message {
    background-color: #4a2020;
    color: #ff6b6b;
}

.login-button {
    width: 100%;
    padding: 12px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.login-button:hover {
    opacity: 0.9;
}

.login-button:active {
    opacity: 0.8;
}

/* 폼 하단 링크 */
.form-footer {
    text-align: center;
    margin-top: var(--spacing-md);
    font-size: 14px;
    color: var(--text-secondary);
}

.link-button {
    color: var(--accent-color);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    padding: 0;
}

.link-button:hover {
    text-decoration: underline;
}

/* 태블릿 (768px 이하) */
@media (max-width: 768px) {
    .login-page {
        padding: var(--spacing-sm);
    }

    .login-container {
        padding: var(--spacing-md);
    }

    .login-logo {
        gap: 10px;
    }
    
    .login-logo-icon {
        width: 52px;
        height: 52px;
        border-radius: 12px;
    }
    
    .login-logo-icon::before {
        top: 10px;
        left: 10px;
        right: 10px;
        height: 4px;
    }
    
    .login-calendar-dot {
        width: 4.5px;
        height: 4.5px;
    }
    
    .login-logo-text {
        font-size: 48px;
    }

    .login-title {
        font-size: 28px;
    }

    .login-subtitle {
        font-size: 14px;
    }

    .login-form {
        padding: var(--spacing-md);
    }
}

/* 모바일 (480px 이하) */
@media (max-width: 480px) {
    .login-page {
        padding: var(--spacing-sm);
    }

    .login-container {
        padding: var(--spacing-sm);
    }

    .login-logo {
        gap: 8px;
    }
    
    .login-logo-icon {
        width: 46px;
        height: 46px;
        border-radius: 11px;
    }
    
    .login-logo-icon::before {
        top: 9px;
        left: 9px;
        right: 9px;
        height: 3.5px;
    }
    
    .login-calendar-dots {
        gap: 2.5px;
        margin-top: 7px;
    }
    
    .login-calendar-dot {
        width: 4px;
        height: 4px;
    }
    
    .login-logo-text {
        font-size: 42px;
    }

    .login-title {
        font-size: 22px;
    }

    .login-subtitle {
        font-size: 13px;
        margin-bottom: var(--spacing-md);
    }

    .login-form {
        padding: var(--spacing-md);
    }

    .form-group input {
        padding: 10px;
        font-size: 13px;
    }

    .login-button {
        padding: 10px;
        font-size: 14px;
    }

    .form-footer {
        font-size: 13px;
    }

    .link-button {
        font-size: 13px;
    }
}